{"pageNumber":"62","pageRowStart":"1525","pageSize":"25","recordCount":37001,"records":[{"id":70155518,"text":"ofr20151142 - 2015 - Assessment of existing and potential landslide hazards resulting from the April 25, 2015 Gorkha, Nepal earthquake sequence","interactions":[],"lastModifiedDate":"2015-11-06T08:57:42","indexId":"ofr20151142","displayToPublicDate":"2015-07-28T12:30:00","publicationYear":"2015","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":330,"text":"Open-File Report","code":"OFR","onlineIssn":"2331-1258","printIssn":"0196-1497","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"2015-1142","title":"Assessment of existing and potential landslide hazards resulting from the April 25, 2015 Gorkha, Nepal earthquake sequence","docAbstract":"<h1>Introduction</h1>\n<p>On April 25, 2015, a large (<i>M</i>7.8) earthquake shook much of central Nepal and was followed by a series of<i> M</i>&gt;6 aftershocks, including a <i>M</i>7.3 event on May 12, 2015. This earthquake and aftershocks, referred to as the &ldquo;Gorkha earthquake sequence,&rdquo; caused thousands of fatalities, damaged and destroyed entire villages, and displaced millions of residents. The earthquakes also triggered thousands of landslides in the exceedingly steep topography of Nepal; these landslides were responsible for hundreds of fatalities, and blocked vital roads and trails to affected villages (fig. 1). Landslides caused by the Gorkha earthquake sequence continue to pose both immediate and long-term hazards to villages and infrastructure within the affected region. Some landslides blocked rivers and thus created another potential concern for villages located downstream.</p>\n<p>With the support of the United States Agency for International Development (USAID), Office of Foreign Disaster Assistance (OFDA), and in collaboration with earthquake-hazard organizations from both the United States (for example, U.S. National Science Foundation Geoengineering Extreme Event Reconnaissance [GEER] Team) and Nepal (International Centre for Integrated Mountain Development [ICIMOD]), the U.S. Geological Survey (USGS) responded to this crisis by providing landslide-hazard expertise to Nepalese agencies and affected villages. In addition to collaborating with an international group of remote-sensing scientists to document the spatial distribution of landsliding in the first few weeks following the earthquake, the USGS conducted in-country landslide hazard assessments for 10 days beginning May 24, 2015. Much of the information obtained by the USGS during their time in Nepal was conveyed directly to affected villages and government agencies as opportunities arose. Upon return to the United States, data organization, interpretation, and synthesis began immediately to provide a rapid assessment of landslide hazards for use by Nepalese agencies during the 2015 summer monsoon (typically occurring from June through September).</p>\n<p>This report provides a detailed account of assessments performed in May and June 2015 and focuses on valley-blocking landslides because they have the potential to pose considerable hazard to many villages in Nepal. First, we provide a seismological background of Nepal and then detail the methods used for both external and in-country data collection and interpretation. Our results consist of an overview of landsliding extent, a characterization of all valley-blocking landslides identified during our work, and a description of video resources that provide high resolution coverage of approximately 1,000 kilometers (km) of river valleys and surrounding terrain affected by the Gorkha earthquake sequence. This is followed by a description of site-specific landslide-hazard assessments conducted while in Nepal and includes detailed descriptions of five noteworthy case studies. Finally, we assess the expectation for additional landslide hazards during the 2015 summer monsoon season.</p>","language":"English","publisher":"U.S. Geological Survey","publisherLocation":"Reston, VA","doi":"10.3133/ofr20151142","usgsCitation":"Collins, B.D., and Jibson, R.W., 2015, Assessment of existing and potential landslide hazards resulting\nfrom the April 25, 2015 Gorkha, Nepal earthquake sequence (ver. 1.1, August 2015): U.S. Geological Survey Open-File Report 2015–1142, 50 p., https://dx.doi.org/10.3133/ofr20151142.","productDescription":"Report: 50 p.; Dataset; Version History","numberOfPages":"50","onlineOnly":"Y","additionalOnlineFiles":"Y","temporalStart":"2015-05-27","temporalEnd":"2015-06-01","ipdsId":"IP-066801","costCenters":[{"id":312,"text":"Geology, Minerals, Energy, and Geophysics Science Center","active":true,"usgs":true}],"links":[{"id":307369,"rank":1,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/of/2015/1142/coverthb.gif"},{"id":306185,"rank":3,"type":{"id":28,"text":"Dataset"},"url":"https://dx.doi.org/10.5066/F7X928BN","text":"Video data files"},{"id":307326,"rank":4,"type":{"id":25,"text":"Version History"},"url":"https://pubs.usgs.gov/of/2015/1142/versionhist.txt","size":"2 kB","linkFileType":{"id":2,"text":"txt"}},{"id":306184,"rank":2,"type":{"id":11,"text":"Document"},"url":"https://pubs.usgs.gov/of/2015/1142/ofr20151142_v1.1.pdf","text":"Report Version 1.1","size":"20 MB","linkFileType":{"id":1,"text":"pdf"},"description":"OFR 2015-1142 V 1.1 Report"}],"country":"Nepal","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              83.60595703125,\n              29.152161283318915\n            ],\n            [\n              83.16650390625,\n              28.459033019728043\n            ],\n            [\n              84.04541015625,\n              27.449790329784214\n            ],\n            [\n              84.72656249999999,\n              27.176469131898898\n            ],\n            [\n              86.17675781249999,\n              27.15692045688088\n            ],\n            [\n              86.7041015625,\n              28.130127737874005\n            ],\n            [\n              83.935546875,\n              29.420460341013133\n            ],\n            [\n              83.60595703125,\n              29.152161283318915\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","edition":"Version 1.0: Originally posted July 28, 2015; Version 1.1: August 24, 2015","contact":"<p>Geology, Minerals, Energy, and Geophysics Science Center<br />U.S. Geological Survey<br />345 Middlefield Road, MS 901<br />Menlo Park, CA 94025-3591<br /><a href=\"http://geomaps.wr.usgs.gov/gmeg/\" target=\"_blank\">http://geomaps.wr.usgs.gov/<wbr />gmeg/</a></p>","tableOfContents":"<ul>\n<li>Introduction</li>\n<li>Seismological Background</li>\n<li>Methods</li>\n<li>Results</li>\n<li>Hazard Assessment of Selected Areas</li>\n<li>Potential Landslide Hazards Associated with the 2015 Summer Monsoon</li>\n<li>Conclusions</li>\n<li>References Cited</li>\n<li>Appendix 1. Video and Geographic Reference Files from Helicopter Reconnaissance</li>\n</ul>","publishingServiceCenter":{"id":14,"text":"Menlo Park PSC"},"publishedDate":"2015-07-28","revisedDate":"2015-08-24","noUsgsAuthors":false,"publicationDate":"2015-07-28","publicationStatus":"PW","scienceBaseUri":"55b8999fe4b09a3b01b6066a","contributors":{"authors":[{"text":"Collins, Brian D.","contributorId":71641,"corporation":false,"usgs":true,"family":"Collins","given":"Brian D.","affiliations":[],"preferred":false,"id":565662,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Jibson, Randall W. 0000-0003-3399-0875 jibson@usgs.gov","orcid":"https://orcid.org/0000-0003-3399-0875","contributorId":2985,"corporation":false,"usgs":true,"family":"Jibson","given":"Randall","email":"jibson@usgs.gov","middleInitial":"W.","affiliations":[{"id":300,"text":"Geologic Hazards Science Center","active":true,"usgs":true}],"preferred":true,"id":565663,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":70150406,"text":"ofr20151121 - 2015 - Phosphate occurrence and potential in the region of Afghanistan, including parts of China, Iran, Pakistan, Tajikistan, Turkmenistan, and Uzbekistan","interactions":[],"lastModifiedDate":"2021-08-23T16:23:09.804195","indexId":"ofr20151121","displayToPublicDate":"2015-07-17T10:00:00","publicationYear":"2015","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":330,"text":"Open-File Report","code":"OFR","onlineIssn":"2331-1258","printIssn":"0196-1497","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"2015-1121","title":"Phosphate occurrence and potential in the region of Afghanistan, including parts of China, Iran, Pakistan, Tajikistan, Turkmenistan, and Uzbekistan","docAbstract":"<p>As part of a larger study, the U.S. Geological Survey undertook a study to identify the potential for phosphate deposits in Afghanistan. As part of this study, a geographic information system was constructed containing a database of phosphate occurrences in Afghanistan and adjacent countries, and a database of potential host lithologies compiled from 1:1,000,000 scale maps. Within Afghanistan, a handful of known occurrences and reports indicate the presence of phosphate in Permian, Cretaceous, and Paleogene sediments and in carbonatite. With the exception of the Khanneshin carbonatite, very little is known about these occurrences. In the countries surrounding Afghanistan, economic phosphate is known to occur in Cambrian, Devonian, and Paleogene sediments and in Kiruna-type Fe-apatite deposits. Many of the host units may extend into Afghanistan or equivalent units may be present. Although the possibility of economic phosphate deposits exist for Afghanistan, the need for detailed exploration for phosphate, the remoteness of some locations, and the probability that a deposit would not be exposed at the surface mean that one or more deposits are not likely to be identified in the near future. Even if a phosphate-bearing deposit is identified in Afghanistan, it is not clear if the probable size, thickness, and grade ranges would allow economic development of the hypothesized resource.</p>","language":"English","publisher":"U.S. Geological Survey","publisherLocation":"Reston, VA","doi":"10.3133/ofr20151121","usgsCitation":"Orris, G.J., Dunlap, P., Wallis, J., and Wynn, J., 2015, Phosphate occurrence and potential in the region of Afghanistan, including parts of China, Iran, Pakistan, Tajikistan, Turkmenistan, and Uzbekistan: U.S. Geological Survey Open-File Report 2015-1121, vi, 70 p., https://doi.org/10.3133/ofr20151121.","productDescription":"vi, 70 p.","numberOfPages":"76","onlineOnly":"Y","additionalOnlineFiles":"Y","ipdsId":"IP-051109","costCenters":[{"id":312,"text":"Geology, Minerals, Energy, and Geophysics Science Center","active":true,"usgs":true}],"links":[{"id":305804,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/ofr20151121.gif"},{"id":305803,"type":{"id":23,"text":"Spatial Data"},"url":"https://pubs.usgs.gov/of/2015/1121/downloads/ofr20151121_gis.zip","text":"GIS package","size":"19.5 MB","linkFileType":{"id":6,"text":"zip"},"description":"OFR 2015-1121 GIS database","linkHelpText":"Contains: geospatial database. Refer to the Readme and Metadata files for more information."},{"id":305796,"type":{"id":15,"text":"Index Page"},"url":"https://pubs.usgs.gov/of/2015/1121/"},{"id":305802,"type":{"id":11,"text":"Document"},"url":"https://pubs.usgs.gov/of/2015/1121/pdf/ofr20151121_report.pdf","text":"Report","size":"8.1 MB","linkFileType":{"id":1,"text":"pdf"},"description":"OFR 2015-1121 Report"}],"country":"China, Iran, Pakistan, Tajikistan, Turkmenistan, Uzbekistan","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              43.857421875,\n              24.766784522874453\n            ],\n            [\n              43.857421875,\n              40.04443758460859\n            ],\n            [\n              67.236328125,\n              40.04443758460859\n            ],\n            [\n              67.236328125,\n              24.766784522874453\n            ],\n            [\n              43.857421875,\n              24.766784522874453\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","publishingServiceCenter":{"id":14,"text":"Menlo Park PSC"},"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"57f7eee2e4b0bc0bec09ed92","contributors":{"authors":[{"text":"Orris, Greta J. 0000-0002-2340-9955 greta@usgs.gov","orcid":"https://orcid.org/0000-0002-2340-9955","contributorId":3472,"corporation":false,"usgs":true,"family":"Orris","given":"Greta","email":"greta@usgs.gov","middleInitial":"J.","affiliations":[{"id":312,"text":"Geology, Minerals, Energy, and Geophysics Science Center","active":true,"usgs":true},{"id":662,"text":"Western Mineral and Environmental Resources Science Center","active":true,"usgs":true}],"preferred":true,"id":564965,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Dunlap, Pamela pdunlap@usgs.gov","contributorId":5329,"corporation":false,"usgs":true,"family":"Dunlap","given":"Pamela","email":"pdunlap@usgs.gov","affiliations":[{"id":312,"text":"Geology, Minerals, Energy, and Geophysics Science Center","active":true,"usgs":true}],"preferred":true,"id":564966,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Wallis, John jwallis@usgs.gov","contributorId":143684,"corporation":false,"usgs":true,"family":"Wallis","given":"John","email":"jwallis@usgs.gov","affiliations":[{"id":312,"text":"Geology, Minerals, Energy, and Geophysics Science Center","active":true,"usgs":true}],"preferred":true,"id":564967,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Wynn, Jeff 0000-0002-8102-3882 jwynn@usgs.gov","orcid":"https://orcid.org/0000-0002-8102-3882","contributorId":2803,"corporation":false,"usgs":true,"family":"Wynn","given":"Jeff","email":"jwynn@usgs.gov","affiliations":[{"id":617,"text":"Volcano Science Center","active":true,"usgs":true}],"preferred":true,"id":564968,"contributorType":{"id":1,"text":"Authors"},"rank":4}]}}
,{"id":70148009,"text":"ofr20151095 - 2015 - Design and methods of the Southeast Stream Quality Assessment (SESQA), 2014","interactions":[],"lastModifiedDate":"2019-04-11T15:33:59","indexId":"ofr20151095","displayToPublicDate":"2015-07-15T10:45:00","publicationYear":"2015","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":330,"text":"Open-File Report","code":"OFR","onlineIssn":"2331-1258","printIssn":"0196-1497","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"2015-1095","title":"Design and methods of the Southeast Stream Quality Assessment (SESQA), 2014","docAbstract":"<p>During 2014, the U.S. Geological Survey (USGS) National Water-Quality Assessment Program (NAWQA) assessed stream quality across the Piedmont and southern Appalachian Mountain regions of the southeastern United States. This Southeast Stream Quality Assessment (SESQA) simultaneously characterized watershed and stream-reach water-quality stressors along with instream biological conditions, in order to better understand regional stressor-effects relations. The goal of SESQA is to provide communities and policymakers with information about those human and environmental factors that have the greatest impact on stream quality across the region. The SESQA design focused on hydrologic alteration and urbanization because of their importance as ecological stressors of particular concern to Southeast region resource managers.</p>\n<p>Streamflow and land-use data were used to identify and select sites representing gradients in urbanization and streamflow alteration across the region. One hundred fifteen sites were selected and sampled for as many as 10 weeks during April, May, and June 2014 for contaminants, nutrients, and sediment. This water-quality &ldquo;index&rdquo; period culminated with an ecological survey of habitat, periphyton, benthic macroinvertebrates, and fish at all sites. Sediment was collected during the ecological survey for analysis of sediment chemistry and toxicity testing. Of the 115 sites, 59 were on streams in watersheds with varying degrees of urban land use, 5 were on streams with multiple confined animal feeding operations, and 13 were reference sites with little or no development in their watersheds. The remaining 38 &ldquo;hydro&rdquo; sites were on streams in watersheds with relatively little agricultural or urban development but with hydrologic alteration, such as a dam or reservoir.</p>\n<p>This report provides a detailed description of the SESQA study components, including surveys of ecological conditions, routine water sampling, deployment of passive polar organic compound integrative samplers for pesticides and contaminants of emerging concern, and synoptic sediment sampling and toxicity testing at all urban, confined animal feeding operation, and reference sites. Continuous water-quality monitoring and daily pesticide sampling efforts conducted at a subset of urban sites are also described.</p>","language":"English","publisher":"U.S. Geological Survey","publisherLocation":"Reston, VA","doi":"10.3133/ofr20151095","collaboration":"Prepared in cooperation with the National Water-Quality Assessment Program","usgsCitation":"Journey, C.A., Van Metre, P.C., Bell, A.H., Garrett, J.D., Button, D.T., Nakagaki, N., Qi, S.L., and Bradley, P.M., 2015, Design and methods of the Southeast Stream Quality Assessment (SESQA), 2014: U.S. Geological Survey Open-File Report 2015–1095, 46 p., https://dx.doi.org/10.3133/ofr20151095.","productDescription":"Report: vii, 46 p.; 3 Appendices","numberOfPages":"58","onlineOnly":"Y","additionalOnlineFiles":"Y","ipdsId":"IP-063365","costCenters":[{"id":13634,"text":"South Atlantic Water Science 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Samples"},{"id":305725,"rank":5,"type":{"id":3,"text":"Appendix"},"url":"https://pubs.usgs.gov/of/2015/1095/ofr20151095_appendix3.xlsx","text":"Appendix 3","size":"50 KB","linkFileType":{"id":3,"text":"xlsx"},"description":"Counts of Environmental (Environ), Field Blank, Replicate (Rep), and Spike Samples of Streamwater by Site and Laboratory Analysis From the 115 Stream Sites Sampled in the U.S. Geological Survey (USGS) Southeastern Stream Quality Assessment (SESQA) Study in 2014"},{"id":305721,"rank":1,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/of/2015/1095/coverthb.jpg"}],"country":"United States","state":"Alabama, Georgia, North Carolina, South Carolina, Tennessee, Virginia","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -77.51953125,\n        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cjourney@usgs.gov","orcid":"https://orcid.org/0000-0002-2284-5851","contributorId":2617,"corporation":false,"usgs":true,"family":"Journey","given":"Celeste","email":"cjourney@usgs.gov","middleInitial":"A.","affiliations":[{"id":559,"text":"South Carolina Water Science Center","active":true,"usgs":true},{"id":13634,"text":"South Atlantic Water Science Center","active":true,"usgs":true}],"preferred":false,"id":546756,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Van Metre, Peter C. pcvanmet@usgs.gov","contributorId":486,"corporation":false,"usgs":true,"family":"Van Metre","given":"Peter C.","email":"pcvanmet@usgs.gov","affiliations":[{"id":583,"text":"Texas Water Science Center","active":true,"usgs":true}],"preferred":false,"id":546757,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Bell, Amanda H. 0000-0002-7199-2145 ahbell@usgs.gov","orcid":"https://orcid.org/0000-0002-7199-2145","contributorId":1752,"corporation":false,"usgs":true,"family":"Bell","given":"Amanda","email":"ahbell@usgs.gov","middleInitial":"H.","affiliations":[{"id":37947,"text":"Upper Midwest Water Science Center","active":true,"usgs":true}],"preferred":true,"id":546758,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Garrett, Jessica D. 0000-0002-4466-3709 jgarrett@usgs.gov","orcid":"https://orcid.org/0000-0002-4466-3709","contributorId":4229,"corporation":false,"usgs":true,"family":"Garrett","given":"Jessica","email":"jgarrett@usgs.gov","middleInitial":"D.","affiliations":[{"id":451,"text":"National Water Quality Assessment Program","active":true,"usgs":true},{"id":351,"text":"Iowa Water Science Center","active":true,"usgs":true},{"id":36532,"text":"Central Midwest Water Science Center","active":true,"usgs":true}],"preferred":true,"id":546760,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Button, 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L. 0000-0001-7278-4498 slqi@usgs.gov","orcid":"https://orcid.org/0000-0001-7278-4498","contributorId":1130,"corporation":false,"usgs":true,"family":"Qi","given":"Sharon","email":"slqi@usgs.gov","middleInitial":"L.","affiliations":[{"id":622,"text":"Washington Water Science Center","active":true,"usgs":true},{"id":191,"text":"Colorado Water Science Center","active":true,"usgs":true},{"id":518,"text":"Oregon Water Science Center","active":true,"usgs":true}],"preferred":true,"id":546762,"contributorType":{"id":1,"text":"Authors"},"rank":7},{"text":"Bradley, Paul M. 0000-0001-7522-8606 pbradley@usgs.gov","orcid":"https://orcid.org/0000-0001-7522-8606","contributorId":361,"corporation":false,"usgs":true,"family":"Bradley","given":"Paul","email":"pbradley@usgs.gov","middleInitial":"M.","affiliations":[{"id":13634,"text":"South Atlantic Water Science Center","active":true,"usgs":true}],"preferred":true,"id":546755,"contributorType":{"id":1,"text":"Authors"},"rank":8}]}}
,{"id":70154997,"text":"ofr20151115 - 2015 - A quarter century of research on the Colorado Plateau: A compilation of the Colorado Plateau Biennial Conference Proceedings for 1993-2015","interactions":[],"lastModifiedDate":"2017-11-25T14:26:23","indexId":"ofr20151115","displayToPublicDate":"2015-07-15T10:30:00","publicationYear":"2015","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":330,"text":"Open-File Report","code":"OFR","onlineIssn":"2331-1258","printIssn":"0196-1497","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"2015-1115","title":"A quarter century of research on the Colorado Plateau: A compilation of the Colorado Plateau Biennial Conference Proceedings for 1993-2015","docAbstract":"<p><span>This Open-File Report is a compilation of the work published in the Colorado Plateau Biennial Conference book series over the span of the past nearly quarter century (conferences held between 1991&ndash;2011). The primary focus of the conferences has been to work toward integrating new science findings into management of the region&rsquo;s natural and cultural resources. This conference and book series has begun a tradition of cooperation and community, bridging cultural, social, and biophysical research interests and addressing the needs of scientists and land managers working in a complex geographic area. We include here the abstracts for each of the 11 books in the series, as well as links to files with comprehensive literature citations and author listings. The goal of this compilation is to encourage further cooperation and communication on research and management issues of the Colorado Plateau among researchers, land managers, Native American tribes, and the public. &nbsp;&nbsp;</span></p>","language":"English","publisher":"U.S. Geological Survey","publisherLocation":"Reston, VA","doi":"10.3133/ofr20151115","usgsCitation":"van Riper, C., Drost, C.A., and Selleck, S.S., 2015, A quarter century of research on the Colorado Plateau: A compilation of the Colorado Plateau Biennial Conference Proceedings for 1993-2015: U.S. Geological Survey Open-File Report 2015-1115, vii, 186 p., https://doi.org/10.3133/ofr20151115.","productDescription":"vii, 186 p.","numberOfPages":"194","onlineOnly":"Y","additionalOnlineFiles":"Y","ipdsId":"IP-058940","costCenters":[{"id":568,"text":"Southwest Biological Science Center","active":true,"usgs":true}],"links":[{"id":305747,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/ofr20151115.gif"},{"id":305746,"rank":3,"type":{"id":7,"text":"Companion Files"},"url":"https://sbsc.wr.usgs.gov/cprs/news_info/meetings/biennial/proceedings/proceedings.asp","text":"Conference proceedings","description":"Conference proceedings","linkHelpText":"Full text of the 11 Colorado Plateau Biennial Conference proceedings volumes (if available), list of all references cited in the combined volumes, and list of authors that have contributed chapters to one or more of the volumes."},{"id":305744,"rank":1,"type":{"id":15,"text":"Index Page"},"url":"https://pubs.usgs.gov/of/2015/1115/"},{"id":305745,"rank":2,"type":{"id":11,"text":"Document"},"url":"https://pubs.usgs.gov/of/2015/1115/pdf/ofr20151115.pdf","text":"Report","size":"6.4 MB","linkFileType":{"id":1,"text":"pdf"},"description":"Report"}],"publishingServiceCenter":{"id":14,"text":"Menlo Park PSC"},"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"57f7eee2e4b0bc0bec09ed9e","contributors":{"authors":[{"text":"van Riper, Charles III 0000-0003-1084-5843 charles_van_riper@usgs.gov","orcid":"https://orcid.org/0000-0003-1084-5843","contributorId":169488,"corporation":false,"usgs":true,"family":"van Riper","given":"Charles","suffix":"III","email":"charles_van_riper@usgs.gov","affiliations":[{"id":568,"text":"Southwest Biological Science Center","active":true,"usgs":true}],"preferred":false,"id":564832,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Drost, Charles A. 0000-0002-4792-7095 charles_drost@usgs.gov","orcid":"https://orcid.org/0000-0002-4792-7095","contributorId":3151,"corporation":false,"usgs":true,"family":"Drost","given":"Charles","email":"charles_drost@usgs.gov","middleInitial":"A.","affiliations":[{"id":568,"text":"Southwest Biological Science Center","active":true,"usgs":true}],"preferred":true,"id":564834,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Selleck, S. Shane sselleck@usgs.gov","contributorId":123,"corporation":false,"usgs":true,"family":"Selleck","given":"S.","email":"sselleck@usgs.gov","middleInitial":"Shane","affiliations":[{"id":568,"text":"Southwest Biological Science Center","active":true,"usgs":true}],"preferred":false,"id":564833,"contributorType":{"id":1,"text":"Authors"},"rank":3}]}}
,{"id":70155001,"text":"ofr20151127 - 2015 - Hydrologic conditions in Rhode Island during water year 2014","interactions":[],"lastModifiedDate":"2015-07-15T15:18:33","indexId":"ofr20151127","displayToPublicDate":"2015-07-15T01:30:00","publicationYear":"2015","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":330,"text":"Open-File Report","code":"OFR","onlineIssn":"2331-1258","printIssn":"0196-1497","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"2015-1127","title":"Hydrologic conditions in Rhode Island during water year 2014","docAbstract":"<p>Hydrologic data and conditions throughout Rhode Island during water year 2014 are presented in this report. Stream discharge and groundwater level conditions varied geographically across the State. Ten streamgages reached record-low minimum monthly mean discharges during the year, and a record-high maximum groundwater level was observed at one groundwater well.</p>","language":"English","publisher":"U.S. Geological Survey","publisherLocation":"Reston, VA","doi":"10.3133/ofr20151127","usgsCitation":"Verdi, R.J., and Socolow, R.S., 2015, Hydrologic conditions in Rhode Island during water year 2014: U.S. Geological Survey Open-File Report 2015–1127, 8 p., https://dx.doi.org/10.3133/ofr20151127.","productDescription":"iv, 8 p.","numberOfPages":"16","onlineOnly":"Y","additionalOnlineFiles":"N","ipdsId":"IP-065518","costCenters":[{"id":376,"text":"Massachusetts Water Science Center","active":true,"usgs":true}],"links":[{"id":305738,"rank":1,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/of/2015/1127/coverthb.jpg"},{"id":305739,"rank":2,"type":{"id":11,"text":"Document"},"url":"https://pubs.usgs.gov/of/2015/1127/ofr20151127.pdf","text":"Report","size":"875 KB","linkFileType":{"id":1,"text":"pdf"},"description":"OFR 2015-1127"}],"country":"United States","state":"Rhode 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Island\",\"nation\":\"USA  \"}}]}","contact":"<p>Director, New England Water Science Center<br /> U.S. Geological Survey<br /> 10 Bearfoot Road<br /> Northborough, MA 01532<br /> <a href=\"http://ma.water.usgs.gov\">http://ma.water.usgs.gov</a><br /> <a href=\"http://ri.water.usgs.gov\">http://ri.water.usgs.gov</a></p>","tableOfContents":"<ul>\n<li>Abstract</li>\n<li>Introduction</li>\n<li>Funding for Hydrologic Data Collection in Rhode Island</li>\n<li>Hydrologic Conditions in Rhode Island</li>\n<li>Summary</li>\n<li>Acknowledgments</li>\n<li>References Cited</li>\n</ul>","publishingServiceCenter":{"id":11,"text":"Pembroke PSC"},"publishedDate":"2015-07-15","noUsgsAuthors":false,"publicationDate":"2015-07-15","publicationStatus":"PW","scienceBaseUri":"57f7eee2e4b0bc0bec09eda0","contributors":{"authors":[{"text":"Verdi, Richard J. 0000-0002-7093-9203 rverdi@usgs.gov","orcid":"https://orcid.org/0000-0002-7093-9203","contributorId":1098,"corporation":false,"usgs":true,"family":"Verdi","given":"Richard","email":"rverdi@usgs.gov","middleInitial":"J.","affiliations":[{"id":502,"text":"Office of Surface Water","active":true,"usgs":true},{"id":376,"text":"Massachusetts Water Science Center","active":true,"usgs":true}],"preferred":true,"id":564536,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Socolow, Roy S.","contributorId":65070,"corporation":false,"usgs":true,"family":"Socolow","given":"Roy","email":"","middleInitial":"S.","affiliations":[{"id":376,"text":"Massachusetts Water Science Center","active":true,"usgs":true}],"preferred":false,"id":564831,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":70155017,"text":"ofr20151131 - 2015 - Archiving California’s historical duck nesting data","interactions":[],"lastModifiedDate":"2017-07-01T17:16:02","indexId":"ofr20151131","displayToPublicDate":"2015-07-14T19:30:00","publicationYear":"2015","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":330,"text":"Open-File Report","code":"OFR","onlineIssn":"2331-1258","printIssn":"0196-1497","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"2015-1131","title":"Archiving California’s historical duck nesting data","docAbstract":"<p>The U.S. Geological Survey (USGS), in partnership with the California Waterfowl Association (CWA) and other organizations, have compiled large datasets on the nesting ecology and management of dabbling ducks and associated upland nesting birds (Northern Harriers [<i>Circus cyaneus</i>], Short-eared Owls [<i>Asio flammeus</i>], Ring-necked Pheasants [<i>Phasianus colchicus</i>], and American Bitterns [<i>Botaurus lentiginosus</i>]) throughout California on Federal Refuges, State Wildlife Areas, and private lands, some participating in State and Federal habitat programs. These datasets encompass several long-term monitoring programs at multiple sites throughout California, and include data from more than 26,000 nests and span nearly 30 years.</p>\n<p>These historical datasets represent some of the longest term datasets on nesting ducks in North America, if not the world. They are extremely valuable for ongoing waterfowl management and habitat conservation efforts in California, as well as throughout the world. However, without organization and electronic access, these data are an untapped resource and are not being used to the full extent possible. Prior to this project, these datasets were scattered among various agencies and organizations, and original paper nest cards were being stored in cardboard boxes in attics and storage containers that were not suitable for long-term archival storage. In addition, most of these data had not been entered into a computerized database and thus were at high risk for permanent data loss.</p>\n<p>To protect this irreplaceable dataset, we submitted a series of proposals to obtain funds to complete this data archival project over the past 5 years. The Central Valley Joint Venture, USGS Data Rescue Program, and USGS Ecosystems Mission Area funded this data archival project. In addition, we leveraged other USGS projects on nesting shorebirds, songbirds, and seabirds to use further resources to more fully develop the nest database structure for use on nesting waterfowl. Specifically, this large dataset on ducks was archived by USGS, but the dataset is owned and managed by a consortium of organizations. Therefore, any access and use of this data must occur through the principal investigators, who contributed data and resources to this archival project, as detailed in section, &ldquo;Data Availability.&rdquo;</p>\n<p>With the conclusion of this project, most duck nest data have been entered, but all nest-captured hen data and other breeding waterfowl data that were outside the scope of this project have still not been entered and electronically archived. Maintaining an up-to-date archive will require additional resources to archive and enter the new duck nest data each year in an iterative process. Further, data proofing should be conducted whenever possible, and also should be considered an iterative process as there was sometimes missing data that could not be filled in without more direct knowledge of specific projects. Despite these disclaimers, this duck data archive&nbsp;represents a massive and useful dataset to inform future research and management questions.</p>","language":"English","publisher":"U.S. Geological Survey","publisherLocation":"Reston, VA","doi":"10.3133/ofr20151131","collaboration":"Prepared in cooperation with the California Waterfowl Association, University of California-Davis, and U.S. Fish and Wildlife Service","usgsCitation":"Ackerman, J.T., Herzog, M.P., Brady, C., Eadie, J.M., and Yarris, G.S., 2015, Archiving California’s historical duck nesting data: U.S. Geological Survey Open-File Report 2015-1131, 26 p., https://dx.doi.org/10.3133/ofr20151131.","productDescription":"vi, 26 p.; Appendix","numberOfPages":"36","onlineOnly":"Y","additionalOnlineFiles":"Y","ipdsId":"IP-066560","costCenters":[{"id":651,"text":"Western Ecological Research 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 \"}}]}","contact":"<p>Director, Western Ecological Research Center<br />U.S. Geological Survey<br />3020 State University Drive East<br />Sacramento, California 95819<br /><a href=\"http://werc.usgs.gov/\">http://werc.usgs.gov/</a></p>","tableOfContents":"<ul>\n<li>Acknowledgments</li>\n<li>Introduction</li>\n<li>Objectives</li>\n<li>Archival Process</li>\n<li>Data Backup</li>\n<li>Data Availability</li>\n<li>Future Directions</li>\n<li>References Cited</li>\n<li>Appendix A. Archival Metadata, Including File Names, Location of Data, Site Names, and Years</li>\n<li>Appendix B. Summary of All Duck Nest Data Collected by Study Region, Field, and Year, California, 1985&ndash;2014</li>\n</ul>","publishingServiceCenter":{"id":1,"text":"Sacramento PSC"},"publishedDate":"2015-07-14","noUsgsAuthors":false,"publicationDate":"2015-07-14","publicationStatus":"PW","scienceBaseUri":"57f7eee2e4b0bc0bec09eda2","contributors":{"authors":[{"text":"Ackerman, Joshua T. 0000-0002-3074-8322 jackerman@usgs.gov","orcid":"https://orcid.org/0000-0002-3074-8322","contributorId":147078,"corporation":false,"usgs":true,"family":"Ackerman","given":"Joshua T.","email":"jackerman@usgs.gov","affiliations":[{"id":651,"text":"Western Ecological Research Center","active":true,"usgs":true}],"preferred":false,"id":564658,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Herzog, Mark P. mherzog@usgs.gov","contributorId":3965,"corporation":false,"usgs":true,"family":"Herzog","given":"Mark P.","email":"mherzog@usgs.gov","affiliations":[{"id":651,"text":"Western Ecological Research Center","active":true,"usgs":true}],"preferred":false,"id":564803,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Brady, Caroline","contributorId":145624,"corporation":false,"usgs":false,"family":"Brady","given":"Caroline","email":"","affiliations":[],"preferred":false,"id":564806,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Eadie, John M.","contributorId":34067,"corporation":false,"usgs":false,"family":"Eadie","given":"John","email":"","middleInitial":"M.","affiliations":[{"id":6961,"text":"Department of Wildlife, Fish & Conservation Biology, University of California, Davis","active":true,"usgs":false}],"preferred":false,"id":564804,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Yarris, Greg S.","contributorId":145625,"corporation":false,"usgs":false,"family":"Yarris","given":"Greg","email":"","middleInitial":"S.","affiliations":[],"preferred":false,"id":564805,"contributorType":{"id":1,"text":"Authors"},"rank":5}]}}
,{"id":70154926,"text":"ofr20151126 - 2015 - A stochastic population model to evaluate Moapa dace (Moapa coriacea) population growth under alternative management scenarios","interactions":[],"lastModifiedDate":"2021-09-01T15:59:04.894143","indexId":"ofr20151126","displayToPublicDate":"2015-07-14T13:00:00","publicationYear":"2015","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":330,"text":"Open-File Report","code":"OFR","onlineIssn":"2331-1258","printIssn":"0196-1497","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"2015-1126","displayTitle":"A stochastic population model to evaluate Moapa dace (<i>Moapa coriacea</i>) population growth under alternative management scenarios","title":"A stochastic population model to evaluate Moapa dace (Moapa coriacea) population growth under alternative management scenarios","docAbstract":"<p>The primary goal of this research project was to evaluate the response of Moapa dace (<i>Moapa coriacea</i>) to the potential effects of changes in the amount of available habitat due to human influences such as ground water pumping, barriers to movement, and extirpation of Moapa dace from the mainstem Muddy River. To understand how these factors affect Moapa dace populations and to provide a tool to guide recovery actions, we developed a stochastic model to simulate Moapa dace population dynamics. Specifically, we developed an individual based model (IBM) to incorporate the critical components that drive Moapa dace population dynamics. Our model is composed of several interlinked submodels that describe changes in Moapa dace habitat as translated into carrying capacity, the influence of carrying capacity on demographic rates of dace, and the consequent effect on equilibrium population sizes. The model is spatially explicit and represents the stream network as eight discrete stream segments. The model operates at a monthly time step to incorporate seasonally varying reproduction. Growth rates of individuals vary among stream segments, with growth rates increasing along a headwater to mainstem gradient. Movement and survival of individuals are driven by density-dependent relationships that are influenced by the carrying capacity of each stream segment.</p>\n<p>First, we calibrated the model to a historical time series of Moapa dace abundance estimates. The goal of the calibration was to estimate unknown parameters such as larval survival, carrying capacity of the tributary streams harboring the population of Moapa dace upstream of the gabion barrier, and carrying capacity of the mainstem Muddy River and tributaries. Based on historical abundance estimates, we found that the carrying capacity of the mainstem Muddy River was nearly twice the capacity of the tributary streams where Moapa dace have resided for the past 20 years.</p>\n<p>Given the calibrated model, we then conducted simulations to assess (1) the effect of altering migration barriers that restrict upstream and downstream movement of dace, and (2) the effect of changes in carrying capacity on equilibrium population sizes. We found that barriers to upstream movement led to extinction of subpopulations upstream of the barriers when initial population sizes were small. The probability of one or more subpopulations going extinct over a 50-year time horizon was &gt;0.80 at initial population sizes of 10 non-larval and 70 larval dace, and was &gt;0.40 at initial population sizes of 50 non-larval and 350 larval dace. The probability of a subpopulation going extinct decreased to zero when the initial population size exceeded 100 non-larval dace. Removal of upstream migration barriers eliminated extinctions of subpopulations, even at low initial population sizes. Compensatory mechanisms such as density-dependent survival and movement acted to buffer against local extinctions because stream segments could be quickly repopulated by dispersal when fish could access all stream segments.</p>\n<p>Providing access to the mainstem Muddy River through removal of a gabion barrier that restricted upstream and downstream movement increased total population size from about 875 to 3,000 individuals. Additionally, because of higher growth rates of individuals in the mainstem Muddy River, the size structure of the population shifted towards larger individuals with higher fecundity, thereby increasing reproductive capacity of the population.</p>\n<p>Increasing or decreasing the total carrying capacity of all stream segments resulted in changes in equilibrium population size that were directly proportional to the change in capacity. However, changes in carrying capacity to some stream segments but not others could result in disproportionate changes in equilibrium population sizes by altering density-dependent movement and survival in the stream network. These simulations show how our IBM can provide a useful management tool for understanding the effect of restoration actions or reintroductions on carrying capacity, and, in turn, how these changes affect Moapa dace abundance. Such tools are critical for devising management strategies to achieve recovery goals.</p>","language":"English","publisher":"U.S. Geological Survey","publisherLocation":"Reston, VA","doi":"10.3133/ofr20151126","collaboration":"Prepared in cooperation with the U.S. Fish and Wildlife Service","usgsCitation":"Perry, R.W., Jones, E.C., and Scoppettone, G.G., 2015, A stochastic population model to evaluate Moapa dace (<em>Moapa coriacea</em>) population growth under alternative management  scenarios: U.S. Geological Survey Open-File Report 2015-1126, 46 p., https://dx.doi.org/10.3133/ofr20151126.","productDescription":"iv, 46 p.","numberOfPages":"50","onlineOnly":"Y","additionalOnlineFiles":"N","ipdsId":"IP-062968","costCenters":[{"id":654,"text":"Western Fisheries Research Center","active":true,"usgs":true}],"links":[{"id":305694,"rank":1,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/of/2015/1126/coverthb.jpg"},{"id":305695,"rank":2,"type":{"id":11,"text":"Document"},"url":"https://pubs.usgs.gov/of/2015/1126/ofr20151126.pdf","text":"Report","size":"2.7 MB","linkFileType":{"id":1,"text":"pdf"},"description":"OFR 2015-1126 Report"}],"country":"United States","state":"Nevada","otherGeospatial":"Muddy River System","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -114.52423095703124,\n              36.44448503928196\n            ],\n            [\n              -114.52423095703124,\n              36.65850456897558\n            ],\n            [\n              -114.31686401367188,\n              36.65850456897558\n            ],\n            [\n              -114.31686401367188,\n              36.44448503928196\n            ],\n            [\n              -114.52423095703124,\n              36.44448503928196\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","contact":"<p>Director, Western Fisheries Research Center<br />U.S. Geological Survey<br />6505 NE 65th Street<br />Seattle, Washington 98115<br /><a href=\"http://wfrc.usgs.gov/\">http://wfrc.usgs.gov/</a></p>","tableOfContents":"<ul>\n<li>Abstract</li>\n<li>Introduction</li>\n<li>Methods</li>\n<li>Results</li>\n<li>Discussion</li>\n<li>Acknowledgments</li>\n<li>References Cited</li>\n<li>Appendix A. Estimating Moapa Dace Growth Parameters</li>\n</ul>","publishingServiceCenter":{"id":12,"text":"Tacoma PSC"},"publishedDate":"2015-07-14","noUsgsAuthors":false,"publicationDate":"2015-07-14","publicationStatus":"PW","scienceBaseUri":"5720912de4b071321fe655d0","contributors":{"authors":[{"text":"Perry, Russell W. 0000-0003-4110-8619 rperry@usgs.gov","orcid":"https://orcid.org/0000-0003-4110-8619","contributorId":2820,"corporation":false,"usgs":true,"family":"Perry","given":"Russell","email":"rperry@usgs.gov","middleInitial":"W.","affiliations":[{"id":654,"text":"Western Fisheries Research Center","active":true,"usgs":true}],"preferred":true,"id":564370,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Jones, Edward ejones@usgs.gov","contributorId":3568,"corporation":false,"usgs":true,"family":"Jones","given":"Edward","email":"ejones@usgs.gov","affiliations":[{"id":654,"text":"Western Fisheries Research Center","active":true,"usgs":true}],"preferred":true,"id":564371,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Scoppettone, G. Gary","contributorId":61137,"corporation":false,"usgs":true,"family":"Scoppettone","given":"G.","email":"","middleInitial":"Gary","affiliations":[],"preferred":false,"id":564785,"contributorType":{"id":1,"text":"Authors"},"rank":3}]}}
,{"id":70154740,"text":"ofr20151123 - 2015 - User’s guide to the North Pacific Pelagic Seabird Database 2.0","interactions":[],"lastModifiedDate":"2016-08-22T15:19:27","indexId":"ofr20151123","displayToPublicDate":"2015-07-13T16:45:00","publicationYear":"2015","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":330,"text":"Open-File Report","code":"OFR","onlineIssn":"2331-1258","printIssn":"0196-1497","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"2015-1123","title":"User’s guide to the North Pacific Pelagic Seabird Database 2.0","docAbstract":"<p>The North Pacific Pelagic Seabird Database (NPPSD) was created in 2005 to consolidate data on the oceanic distribution of marine bird species in the North Pacific. Most of these data were collected on surveys by counting species within defined areas and at known locations (that is, on strip transects). The NPPSD also contains observations of other bird species and marine mammals. The original NPPSD combined data from 465 surveys conducted between 1973 and 2002, primarily in waters adjacent to Alaska. These surveys included 61,195 sample transects with location, environment, and metadata information, and the data were organized in a flat-file format. In developing NPPSD 2.0, our goals were to add new datasets, to make significant improvements to database functionality and to provide the database online. NPPSD 2.0 includes data from a broader geographic range within the North Pacific, including new observations made offshore of the Russian Federation, Japan, Korea, British Columbia (Canada), Oregon, and California. These data were imported into a relational database, proofed, and structured in a common format. NPPSD 2.0 contains 351,674 samples (transects) collected between 1973 and 2012, representing a total sampled area of 270,259 square kilometers, and extends the time series of samples in some areas&mdash;notably the Bering Sea&mdash;to four decades. It contains observations of 16,988,138 birds and 235,545 marine mammals and is available on the NPPSD Web site. Supplementary materials include an updated set of standardized taxonomic codes, reference maps that show the spatial and temporal distribution of the survey efforts and a downloadable query tool.</p>","language":"English","publisher":"U.S. Geological Survey","publisherLocation":"Reston, VA","doi":"10.3133/ofr20151123","usgsCitation":"Drew, G.S., Piatt, J.F., and Renner, M., 2015, User’s guide to the North Pacific Pelagic Seabird Database 2.0:\nU.S. Geological Survey Open-File Report 2015-1123, 52 p., https://dx.doi.org/10.3133/ofr20151123.","productDescription":"iv, 52 p.","numberOfPages":"60","onlineOnly":"Y","additionalOnlineFiles":"Y","ipdsId":"IP-057923","costCenters":[{"id":114,"text":"Alaska Science Center","active":true,"usgs":true},{"id":116,"text":"Alaska Science Center Biology MFEB","active":true,"usgs":true}],"links":[{"id":438690,"rank":4,"type":{"id":30,"text":"Data Release"},"url":"https://doi.org/10.5066/F7WQ01T3","text":"USGS data release","linkHelpText":"North Pacific Pelagic Seabird Database (NPPSD)"},{"id":305444,"rank":2,"type":{"id":9,"text":"Database"},"url":"https://dx.doi.org/10.5066/F7WQ01T3","text":"North Pacific Pelagic Seabird Database (NPPSD)","size":"67.4 MB","linkFileType":{"id":6,"text":"zip"},"description":"Database"},{"id":305552,"rank":3,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/of/2015/1123/cover.jpg"},{"id":305443,"rank":1,"type":{"id":11,"text":"Document"},"url":"https://pubs.usgs.gov/of/2015/1123/ofr20151123.pdf","text":"Report","size":"16.5 MB","linkFileType":{"id":1,"text":"pdf"},"description":"OFR 2015-1123"}],"contact":"<p>Director, Alaska Science Center<br />U.S. Geological Survey<br />4210 University Dr<br />Anchorage, Alaska 99508-4560<br /><a href=\"http://alaska.usgs.gov\">http://alaska.usgs.gov</a></p>","tableOfContents":"<ul>\n<li>Abstract</li>\n<li>Introduction</li>\n<li>Database Overview</li>\n<li>Database Contents</li>\n<li>Summary</li>\n<li>Acknowledgments</li>\n<li>References Cited</li>\n<li>Appendix A. List of Contributors to the North Pacific Pelagic Seabird Database as Individuals, Program Managers, or Institutions&nbsp;</li>\n<li>Appendix B. Map Showing Geographic Regions Used for Table 1</li>\n<li>Appendix C. Bird Species from the North Pacific Pelagic Seabird Database (NPPSD) Taxonomic Code List 2.1</li>\n<li>Appendix D. Marine Mammal Species from the North Pacific Pelagic Seabird Database (NPPSD) Taxonomic Code List 2.1&nbsp;</li>\n<li>Appendix E. North Pacific Pelagic Seabird Database, Version 2 Query Tool</li>\n</ul>","publishingServiceCenter":{"id":12,"text":"Tacoma PSC"},"publishedDate":"2015-07-13","noUsgsAuthors":false,"publicationDate":"2015-07-13","publicationStatus":"PW","scienceBaseUri":"57bc2313e4b03fd6b7de1887","contributors":{"authors":[{"text":"Drew, Gary S. 0000-0002-6789-0891 gdrew@usgs.gov","orcid":"https://orcid.org/0000-0002-6789-0891","contributorId":3311,"corporation":false,"usgs":true,"family":"Drew","given":"Gary","email":"gdrew@usgs.gov","middleInitial":"S.","affiliations":[{"id":116,"text":"Alaska Science Center Biology MFEB","active":true,"usgs":true},{"id":114,"text":"Alaska Science Center","active":true,"usgs":true}],"preferred":true,"id":563887,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Piatt, John F. 0000-0002-4417-5748 jpiatt@usgs.gov","orcid":"https://orcid.org/0000-0002-4417-5748","contributorId":3025,"corporation":false,"usgs":true,"family":"Piatt","given":"John","email":"jpiatt@usgs.gov","middleInitial":"F.","affiliations":[{"id":117,"text":"Alaska Science Center Biology WTEB","active":true,"usgs":true},{"id":116,"text":"Alaska Science Center Biology MFEB","active":true,"usgs":true},{"id":114,"text":"Alaska Science Center","active":true,"usgs":true}],"preferred":true,"id":563886,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Renner, Martin","contributorId":18648,"corporation":false,"usgs":true,"family":"Renner","given":"Martin","affiliations":[],"preferred":false,"id":563950,"contributorType":{"id":1,"text":"Authors"},"rank":3}]}}
,{"id":70148602,"text":"ofr20151117 - 2015 - Methodology for assessing quantities of water and proppant injection, and water production associated with development of continuous petroleum accumulations","interactions":[],"lastModifiedDate":"2015-07-16T14:56:01","indexId":"ofr20151117","displayToPublicDate":"2015-07-13T12:15:00","publicationYear":"2015","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":330,"text":"Open-File Report","code":"OFR","onlineIssn":"2331-1258","printIssn":"0196-1497","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"2015-1117","title":"Methodology for assessing quantities of water and proppant injection, and water production associated with development of continuous petroleum accumulations","docAbstract":"<p>The quantities of water and hydraulic fracturing proppant required for producing petroleum (oil, gas, and natural gas liquids) from continuous accumulations, and the quantities of water extracted during petroleum production, can be quantitatively assessed using a probabilistic approach. The water and proppant assessment methodology builds on the U.S. Geological Survey methodology for quantitative assessment of undiscovered technically recoverable petroleum resources in continuous accumulations. The U.S. Geological Survey assessment methodology for continuous petroleum accumulations includes fundamental concepts such as geologically defined assessment units, and probabilistic input values including well-drainage area, sweet- and non-sweet-spot areas, and success ratio within the untested area of each assessment unit. In addition to petroleum-related information, required inputs for the water and proppant assessment methodology include probabilistic estimates of per-well water usage for drilling, cementing, and hydraulic-fracture stimulation; the ratio of proppant to water for hydraulic fracturing; the percentage of hydraulic fracturing water that returns to the surface as flowback; and the ratio of produced water to petroleum over the productive life of each well. Water and proppant assessments combine information from recent or current petroleum assessments with water- and proppant-related input values for the assessment unit being studied, using Monte Carlo simulation, to yield probabilistic estimates of the volume of water for drilling, cementing, and hydraulic fracture stimulation; the quantity of proppant for hydraulic fracture stimulation; and the volumes of water produced as flowback shortly after well completion, and produced over the life of the well.</p>","language":"English","publisher":"U.S. Geological Survey","publisherLocation":"Reston, VA","doi":"10.3133/ofr20151117","usgsCitation":"Haines, S.S., 2015, Methodology for assessing quantities of water and proppant injection, and water production associated with development of continuous petroleum accumulations: U.S. Geological Survey Open-File Report 2015–1117, 18 p., https://dx.doi.org/10.3133/ofr20151117.","productDescription":"Report: iii, 18 p.; 3 Appendices","numberOfPages":"21","onlineOnly":"Y","additionalOnlineFiles":"Y","ipdsId":"IP-063289","costCenters":[{"id":164,"text":"Central Energy Resources Science Center","active":true,"usgs":true}],"links":[{"id":305632,"rank":2,"type":{"id":11,"text":"Document"},"url":"https://pubs.usgs.gov/of/2015/1117/ofr20151117.pdf","text":"Report","size":"1.25","linkFileType":{"id":1,"text":"pdf"},"description":"OF 2015-1117"},{"id":305633,"rank":3,"type":{"id":3,"text":"Appendix"},"url":"https://pubs.usgs.gov/of/2015/1117/App_1_Water_Proppant_Assmt_Input_Form_6.8.15.pdf","text":"Appendix 1","size":"77.4 kB","linkFileType":{"id":1,"text":"pdf"},"description":"OF 2015-1117 Appendix 1"},{"id":305634,"rank":4,"type":{"id":3,"text":"Appendix"},"url":"https://pubs.usgs.gov/of/2015/1117/App_2_Continuous_water_proppant_6.8.2015.xlsm","text":"Appendix 2","size":"55.7 kB","linkFileType":{"id":3,"text":"xlsx"},"description":"OF 2015-1117 Appendix 2"},{"id":305631,"rank":1,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/of/2015/1117/coverthb.jpg"},{"id":305635,"rank":5,"type":{"id":3,"text":"Appendix"},"url":"https://pubs.usgs.gov/of/2015/1117/App_4_CORE cover letter.pdf","text":"Appendix 4","size":"119 kB","linkFileType":{"id":1,"text":"pdf"},"description":"OF 2015-1117 Appendix 4"}],"contact":"<p>Director, Central Energy Science Center<br /> U.S. Geological Survey<br /> P.O. Box 25046<br /> Denver, CO 80225<br /><a href=\"http://energy.usgs.gov/\">http://energy.usgs.gov/</a></p>","tableOfContents":"<ul>\n<li>Abstract</li>\n<li>Introduction</li>\n<li>Background: USGS Petroleum Assessments</li>\n<li>Water and Proppant Assessments</li>\n<li>Assessment Input Data Form</li>\n<li>Calculation of Output Quantities</li>\n<li>Data Considerations</li>\n<li>Summary</li>\n<li>Acknowledgments</li>\n<li>References Cited</li>\n<li>Glossary</li>\n<li>Appendix 1. Input Form for Assessing Quantities of Water and Proppant Injection, and Water Production Associated with Development of Continuous Petroleum Accumulations</li>\n<li>Appendix 2. Monte Carlo Program for Assessing (1) Quantities of Water and Proppant Injection and (2) Water Production Associated with Development of Continuous Petroleum Accumulations</li>\n<li>Appendix 3. Estimation of the Water-to-Petroleum Ratio and the Flowback Percent</li>\n<li>Appendix 4. Letter of Review and Approval from the Committee on Resource Evaluation (CORE) of the American Association of Petroleum Geologists.</li>\n</ul>","publishingServiceCenter":{"id":2,"text":"Denver PSC"},"publishedDate":"2015-07-13","noUsgsAuthors":false,"publicationDate":"2015-07-13","publicationStatus":"PW","scienceBaseUri":"57f7eee2e4b0bc0bec09edaa","contributors":{"authors":[{"text":"Haines, Seth S. 0000-0003-2611-8165 shaines@usgs.gov","orcid":"https://orcid.org/0000-0003-2611-8165","contributorId":1344,"corporation":false,"usgs":true,"family":"Haines","given":"Seth","email":"shaines@usgs.gov","middleInitial":"S.","affiliations":[{"id":255,"text":"Energy Resources Program","active":true,"usgs":true},{"id":164,"text":"Central Energy Resources Science Center","active":true,"usgs":true},{"id":191,"text":"Colorado Water Science Center","active":true,"usgs":true}],"preferred":true,"id":548848,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":70154748,"text":"ofr20151124 - 2015 - An evaluation of fish behavior upstream of the water temperature control tower at Cougar Dam, Oregon, using acoustic cameras, 2013","interactions":[],"lastModifiedDate":"2016-01-08T14:45:29","indexId":"ofr20151124","displayToPublicDate":"2015-07-06T12:00:00","publicationYear":"2015","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":330,"text":"Open-File Report","code":"OFR","onlineIssn":"2331-1258","printIssn":"0196-1497","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"2015-1124","title":"An evaluation of fish behavior upstream of the water temperature control tower at Cougar Dam, Oregon, using acoustic cameras, 2013","docAbstract":"<p>This report describes the initial year of a 2-year study to determine the feasibility of using acoustic cameras to monitor fish movements to help inform decisions about fish passage at Cougar Dam near Springfield, Oregon. Specifically, we used acoustic cameras to measure fish presence, travel speed, and direction adjacent to the water temperature control tower in the forebay of Cougar Dam during the spring (May, June, and July) and fall (September, October, and November) of 2013. Cougar Dam is a high-head flood-control dam, and the water temperature control tower enables depth-specific water withdrawals to facilitate adjustment of water temperatures released downstream of the dam. The acoustic cameras were positioned at the upstream entrance of the tower to monitor free-ranging subyearling and yearling-size juvenile Chinook salmon (<i>Oncorhynchus tshawytscha</i>). Because of the large size discrepancy, we could distinguish juvenile Chinook salmon from their predators, which enabled us to measure predators and prey in areas adjacent to the entrance of the tower. We used linear models to quantify and assess operational and environmental factors&mdash;such as time of day, discharge, and water temperature&mdash;that may influence juvenile Chinook salmon movements within the beam of the acoustic cameras. Although extensive milling behavior of fish near the structure may have masked directed movement of fish and added unpredictability to fish movement models, the acoustic-camera technology enabled us to ascertain the general behavior of discrete size classes of fish. Fish travel speed, direction of travel, and counts of fish moving toward the water temperature control tower primarily were influenced by the amount of water being discharged through the dam.</p>","language":"English","publisher":"U.S. Geological Survey","publisherLocation":"Reston, VA","doi":"10.3133/ofr20151124","collaboration":"Prepared in cooperation with the U.S. Army Corps of Engineers","usgsCitation":"Adams, N.S., Smith, C.D., Plumb, J.M., Hansen, G.S., and Beeman, J.W., 2015, An evaluation of fish behavior upstream of the water temperature control tower at Cougar Dam, Oregon, using acoustic cameras, 2013: U.S. Geological Survey Open-File Report 2015-1124, 62 p., https://dx.doi.org/10.3133/ofr20151124.","productDescription":"x, 62 p.","numberOfPages":"76","onlineOnly":"Y","additionalOnlineFiles":"N","ipdsId":"IP-063666","costCenters":[{"id":654,"text":"Western Fisheries Research Center","active":true,"usgs":true}],"links":[{"id":305440,"rank":1,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/of/2015/1124/coverthb.jpg"},{"id":305441,"rank":2,"type":{"id":11,"text":"Document"},"url":"https://pubs.usgs.gov/of/2015/1124/ofr20151124.pdf","text":"Report","size":"4 MB","linkFileType":{"id":1,"text":"pdf"},"description":"Report"}],"country":"United States","state":"Oregon","otherGeospatial":"Cougar Dam","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -122.25345611572266,\n              44.122345529999656\n            ],\n            [\n              -122.25345611572266,\n              44.132942183139654\n            ],\n            [\n              -122.23114013671875,\n              44.132942183139654\n            ],\n            [\n              -122.23114013671875,\n              44.122345529999656\n            ],\n            [\n              -122.25345611572266,\n              44.122345529999656\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","contact":"<p>Director, Western Fisheries Research Center<br />U.S. Geological Survey<br />6505 NE 65th Street<br />Seattle, Washington 98115<br /><a href=\"http://wfrc.usgs.gov\" target=\"_blank\">http://wfrc.usgs.gov</a></p>","tableOfContents":"<ul>\n<li>Acknowledgments</li>\n<li>Abstract</li>\n<li>Introduction</li>\n<li>Methods</li>\n<li>Results</li>\n<li>Discussion</li>\n<li>References Cited</li>\n<li>Appendix A. Sample Dates Selected for Analysis of DIDSON and ARIS Acoustic Camera Data Collected at the Cougar Reservoir Water Temperature Control (WTC) Tower, Oregon, 2013</li>\n<li>Appendix B. Rose Plots and Circular Histograms of Mean Travel Directions of Fish Collected by Acoustic Cameras by Depth and Photoperiod at Cougar Reservoir and Dam, Oregon</li>\n<li>Appendix C. Density Plots of Fish Target Locations from DIDSON and ARIS Acoustic Camera Data Collected during the Fish Behavior Evaluations at Cougar Reservoir and Dam, Oregon, 2013</li>\n</ul>","publishingServiceCenter":{"id":12,"text":"Tacoma PSC"},"publishedDate":"2015-07-06","noUsgsAuthors":false,"publicationDate":"2015-07-06","publicationStatus":"PW","scienceBaseUri":"568ba5c0e4b0e7594ee7764b","contributors":{"authors":[{"text":"Adams, Noah S. 0000-0002-8354-0293 nadams@usgs.gov","orcid":"https://orcid.org/0000-0002-8354-0293","contributorId":3521,"corporation":false,"usgs":true,"family":"Adams","given":"Noah","email":"nadams@usgs.gov","middleInitial":"S.","affiliations":[{"id":654,"text":"Western Fisheries Research Center","active":true,"usgs":true}],"preferred":true,"id":563940,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Smith, Collin D. 0000-0003-4184-5686 cdsmith@usgs.gov","orcid":"https://orcid.org/0000-0003-4184-5686","contributorId":3111,"corporation":false,"usgs":true,"family":"Smith","given":"Collin","email":"cdsmith@usgs.gov","middleInitial":"D.","affiliations":[{"id":654,"text":"Western Fisheries Research Center","active":true,"usgs":true}],"preferred":true,"id":563939,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Plumb, John M. 0000-0003-4255-1612 jplumb@usgs.gov","orcid":"https://orcid.org/0000-0003-4255-1612","contributorId":3569,"corporation":false,"usgs":true,"family":"Plumb","given":"John","email":"jplumb@usgs.gov","middleInitial":"M.","affiliations":[{"id":654,"text":"Western Fisheries Research Center","active":true,"usgs":true}],"preferred":true,"id":563941,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Hansen, Gabriel S. 0000-0001-6272-3632 ghansen@usgs.gov","orcid":"https://orcid.org/0000-0001-6272-3632","contributorId":3422,"corporation":false,"usgs":true,"family":"Hansen","given":"Gabriel","email":"ghansen@usgs.gov","middleInitial":"S.","affiliations":[{"id":654,"text":"Western Fisheries Research Center","active":true,"usgs":true}],"preferred":true,"id":563942,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Beeman, John W. jbeeman@usgs.gov","contributorId":2646,"corporation":false,"usgs":true,"family":"Beeman","given":"John","email":"jbeeman@usgs.gov","middleInitial":"W.","affiliations":[{"id":654,"text":"Western Fisheries Research Center","active":true,"usgs":true}],"preferred":true,"id":563943,"contributorType":{"id":1,"text":"Authors"},"rank":5}]}}
,{"id":70150310,"text":"ofr20151118 - 2015 - Depth-to-basement, sediment-thickness, and bathymetry data for the deep-sea basins offshore of Washington, Oregon, and California","interactions":[],"lastModifiedDate":"2015-07-13T11:45:06","indexId":"ofr20151118","displayToPublicDate":"2015-07-03T12:00:00","publicationYear":"2015","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":330,"text":"Open-File Report","code":"OFR","onlineIssn":"2331-1258","printIssn":"0196-1497","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"2015-1118","title":"Depth-to-basement, sediment-thickness, and bathymetry data for the deep-sea basins offshore of Washington, Oregon, and California","docAbstract":"<p><span>Contours and derivative raster files of depth-to-basement, sediment-thickness, and bathymetry data for the area offshore of Washington, Oregon, and California are provided here as GIS-ready shapefiles and GeoTIFF files. The data were used to generate paper maps in 1992 and 1993 from 1984 surveys of the U.S. Exclusive Economic Zone by the U.S. Geological Survey for depth to basement and sediment thickness, and from older data for the bathymetry.</span></p>","language":"English","publisher":"U.S. Geological Survey","publisherLocation":"Reston, VA","doi":"10.3133/ofr20151118","usgsCitation":"Wong, F.L., and Grim, M.S., 2015, Depth-to-basement, sediment-thickness, and bathymetry data for the deep-sea basins offshore of Washington, Oregon, and California: U.S. Geological Survey Open-File Report 2015-1118, Report: iv, 13 p.; Data Catalog, https://doi.org/10.3133/ofr20151118.","productDescription":"Report: iv, 13 p.; Data Catalog","numberOfPages":"17","onlineOnly":"Y","additionalOnlineFiles":"Y","ipdsId":"IP-057812","costCenters":[{"id":520,"text":"Pacific Coastal and Marine Science 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,{"id":70149255,"text":"ofr20151119 - 2015 - Monitoring population status of sea otters (<i>Enhydra lutris</i>) in Glacier Bay National Park and Preserve, Alaska: options and considerations","interactions":[],"lastModifiedDate":"2016-11-17T12:52:24","indexId":"ofr20151119","displayToPublicDate":"2015-07-01T12:30:00","publicationYear":"2015","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":330,"text":"Open-File Report","code":"OFR","onlineIssn":"2331-1258","printIssn":"0196-1497","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"2015-1119","title":"Monitoring population status of sea otters (<i>Enhydra lutris</i>) in Glacier Bay National Park and Preserve, Alaska: options and considerations","docAbstract":"<p><span>After many decades of absence from southeast Alaska, sea otters (</span><i>Enhydra lutris</i><span>) are recolonizing parts of their former range, including Glacier Bay, Alaska. Sea otters are well known for structuring nearshore ecosystems and causing community-level changes such as increases in kelp abundance and changes in the size and number of other consumers. Monitoring population status of sea otters in Glacier Bay will help park researchers and managers understand and interpret sea otter-induced ecosystem changes relative to other sources of variation, including potential human-induced impacts such as ocean acidification, vessel disturbance, and oil spills. This report was prepared for the National Park Service (NPS), Southeast Alaska Inventory and Monitoring Network following a request for evaluation of options for monitoring sea otter population status in Glacier Bay National Park and Preserve. To meet this request, we provide a detailed consideration of the primary method of assessment of abundance and distribution, aerial surveys, including analyses of power to detect interannual trends and designs to reduce variation around annual abundance estimates. We also describe two alternate techniques for evaluating sea otter population status&mdash;(1) quantifying sea otter diets and energy intake rates, and (2) detecting change in ages at death. In addition, we provide a brief section on directed research to identify studies that would further our understanding of sea otter population dynamics and effects on the Glacier Bay ecosystem, and provide context for interpreting results of monitoring activities.</span></p>","language":"English","publisher":"U.S. Geological Survey","publisherLocation":"Reston, VA","doi":"10.3133/ofr20151119","collaboration":"National Park Service, Southeast Alaska Inventory and Monitoring Network","usgsCitation":"Esslinger, G.G., Esler, D., Howlin, S., and Starcevich, L.A., 2015, Monitoring population status of sea otters (<em>Enhydra lutris</em>) in Glacier Bay National Park and Preserve, Alaska—Options and considerations: U.S. Geological Survey Open-File Report 2015-1119, 42 p., https://dx.doi.org/10.3133/ofr20151119.","productDescription":"iv, 42 p.","numberOfPages":"50","onlineOnly":"Y","additionalOnlineFiles":"N","ipdsId":"IP-066127","costCenters":[{"id":116,"text":"Alaska Science Center Biology MFEB","active":true,"usgs":true}],"links":[{"id":305530,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/ofr20151119.jpg"},{"id":305529,"rank":1,"type":{"id":15,"text":"Index Page"},"url":"https://pubs.usgs.gov/of/2015/1119/"},{"id":302337,"rank":2,"type":{"id":11,"text":"Document"},"url":"https://pubs.usgs.gov/of/2015/1119/pdf/ofr20151119.pdf","text":"Report","size":"1.6 MB","linkFileType":{"id":1,"text":"pdf"},"description":"OFR 2015-1119"}],"country":"United States","state":"Alaska","otherGeospatial":"Glacier Bay National Park and Preserve","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -136.67404174804688,\n              58.84146431191663\n            ],\n            [\n              -135.90911865234375,\n              58.84643781578906\n            ],\n            [\n              -135.80474853515622,\n              58.39091676201985\n            ],\n            [\n              -136.05880737304688,\n              58.37507825384993\n            ],\n            [\n              -136.37741088867188,\n              58.58686725348443\n            ],\n            [\n              -136.56005859375,\n              58.58400407034718\n            ],\n            [\n              -136.67404174804688,\n              58.84146431191663\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","contact":"<p>Director, Alaska Science Center<br /> U.S. Geological Survey<br /> 4210 University Dr<br /> Anchorage, Alaska 99508-4560<br /><a href=\"http://alaska.usgs.gov/\">http://alaska.usgs.gov</a></p>","tableOfContents":"<ul>\n<li>Abstract</li>\n<li>Introduction</li>\n<li>Chapter 1. Estimating Sea Otter Abundance and Distribution Using Aerial Surveys</li>\n<li>Chapter 2. Estimating Sea Otter Diets and Energy Intake Rates</li>\n<li>Chapter 3. Detecting Change in Population Status by Monitoring Ages at Death</li>\n<li>Directed Research</li>\n<li>Synthesis</li>\n<li>Acknowledgments</li>\n<li>References Cited</li>\n<li>Appendix A. Simulation Plots</li>\n</ul>","publishingServiceCenter":{"id":12,"text":"Tacoma PSC"},"publishedDate":"2015-06-25","noUsgsAuthors":false,"publicationDate":"2015-06-25","publicationStatus":"PW","scienceBaseUri":"55950121e4b0b6d21dd6cbb6","contributors":{"authors":[{"text":"Esslinger, George G. 0000-0002-3459-0083 gesslinger@usgs.gov","orcid":"https://orcid.org/0000-0002-3459-0083","contributorId":131009,"corporation":false,"usgs":true,"family":"Esslinger","given":"George","email":"gesslinger@usgs.gov","middleInitial":"G.","affiliations":[{"id":116,"text":"Alaska Science Center Biology MFEB","active":true,"usgs":true}],"preferred":true,"id":551367,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Esler, Daniel 0000-0001-5501-4555 desler@usgs.gov","orcid":"https://orcid.org/0000-0001-5501-4555","contributorId":5465,"corporation":false,"usgs":true,"family":"Esler","given":"Daniel","email":"desler@usgs.gov","affiliations":[{"id":12437,"text":"Simon Fraser University, Centre for Wildlife Ecology","active":true,"usgs":false},{"id":114,"text":"Alaska Science Center","active":true,"usgs":true},{"id":116,"text":"Alaska Science Center Biology MFEB","active":true,"usgs":true}],"preferred":true,"id":556896,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Howlin, S.","contributorId":94624,"corporation":false,"usgs":true,"family":"Howlin","given":"S.","affiliations":[],"preferred":false,"id":564039,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Starcevich, L.A.","contributorId":143714,"corporation":false,"usgs":false,"family":"Starcevich","given":"L.A.","email":"","affiliations":[],"preferred":false,"id":556897,"contributorType":{"id":1,"text":"Authors"},"rank":4}]}}
,{"id":70148031,"text":"ofr20151099 - 2015 - Shear Wave Velocity and Site Amplification Factors for 25 Strong-Motion Instrument Stations Affected by the M5.8 Mineral, Virginia, Earthquake of August 23, 2011","interactions":[],"lastModifiedDate":"2015-07-01T10:54:57","indexId":"ofr20151099","displayToPublicDate":"2015-07-01T11:15:00","publicationYear":"2015","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":330,"text":"Open-File Report","code":"OFR","onlineIssn":"2331-1258","printIssn":"0196-1497","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"2015-1099","title":"Shear Wave Velocity and Site Amplification Factors for 25 Strong-Motion Instrument Stations Affected by the M5.8 Mineral, Virginia, Earthquake of August 23, 2011","docAbstract":"<p>Vertical one-dimensional shear wave velocity (Vs) profiles are presented for 25 strong-motion instrument sites along the Mid-Atlantic eastern seaboard, Piedmont region, and Appalachian region, which surround the epicenter of the M5.8 Mineral, Virginia, Earthquake of August 23, 2011. Testing was performed at sites in Pennsylvania, Maryland, West Virginia, Virginia, the District of Columbia, North Carolina, and Tennessee. The purpose of the study is to determine the detailed site velocity profile, the average velocity in the upper 30 meters of the profile (VS,30), the average velocity for the entire profile (VS,Z), and the National Earthquake Hazards Reduction Program (NEHRP) site classification. The Vs profiles are estimated using a non-invasive continuous-sine-wave method for gathering the dispersion characteristics of surface waves. A large trailer-mounted active source was used to shake the ground during the testing and produce the surface waves. Shear wave velocity profiles were inverted from the averaged dispersion curves using three independent methods for comparison, and the root-mean square combined coefficient of variation (COV) of the dispersion and inversion calculations are estimated for each site.</p>","language":"English","publisher":"U.S. Geological Survey","publisherLocation":"Reston, VA","doi":"10.3133/ofr20151099","usgsCitation":"Kayen, R.E., Carkin, B., Corbett, S.C., Zangwill, A., Estevez, I., and Lai, L., 2015, Shear Wave Velocity and Site Amplification Factors for 25 Strong-Motion Instrument Stations Affected by the M5.8 Mineral, Virginia, Earthquake of August 23, 2011: U.S. Geological Survey Open-File Report 2015-1099, iii, 66 p., https://doi.org/10.3133/ofr20151099.","productDescription":"iii, 66 p.","numberOfPages":"69","onlineOnly":"Y","additionalOnlineFiles":"N","temporalStart":"2011-12-08","temporalEnd":"2012-06-27","ipdsId":"IP-061815","costCenters":[{"id":520,"text":"Pacific Coastal and Marine Science 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,{"id":70143171,"text":"ofr20151048 - 2015 - National assessment of shoreline change: historical change along the north coast of Alaska, U.S.-Canadian border to Icy Cape","interactions":[],"lastModifiedDate":"2015-07-01T09:23:27","indexId":"ofr20151048","displayToPublicDate":"2015-07-01T10:15:00","publicationYear":"2015","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":330,"text":"Open-File Report","code":"OFR","onlineIssn":"2331-1258","printIssn":"0196-1497","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"2015-1048","title":"National assessment of shoreline change: historical change along the north coast of Alaska, U.S.-Canadian border to Icy Cape","docAbstract":"<p>Beach erosion is a persistent problem along most open-ocean shores of the United States. Along the Arctic coast of Alaska, coastal erosion is widespread, may be accelerating, and is threatening defense and energy-related infrastructure, coastal habitats, and Native communities. As coastal populations continue to expand and infrastructure and habitat are increasingly threatened by erosion, there is increased demand for accurate information regarding past and present trends and rates of shoreline movement. There also is a need for a comprehensive analysis of shoreline change with metrics that are consistent from one coastal region to another. To meet these national needs, the U.S. Geological Survey is conducting an analysis of historical shoreline changes along the open-ocean sandy shores of the conterminous United States and parts of Hawaii, Alaska, and the Great Lakes. One purpose of this work is to develop standard, repeatable methods for mapping and analyzing shoreline change so that periodic, systematic, and internally consistent updates regarding coastal erosion and land loss can be made nationally.</p>\n<p>This report on shoreline change along the north coast of Alaska, between the U.S.-Canadian border and Icy Cape, is one in a series of regionally focused reports on historical shoreline change. Previous investigations include analyses and descriptive reports for the coasts of the U.S. Gulf of Mexico, the Southeast Atlantic, California, the New England and Mid-Atlantic, portions of Hawaii, and the Pacific Northwest coasts of Oregon and Washington.</p>\n<p>Similar to the earlier reports in this series, this report summarizes the methods of analysis, documents and describes the results of the analysis, and explains historical trends and rates of shoreline change. This Alaska shoreline change assessment differs from previously published shoreline change assessments in that: (1) only two historical shorelines (from the 1940s and 2000s eras) were available for the Alaska study area whereas four or more shorelines (from 1850 to 2002) were available for the other assessments and, thus, only end-point rates for one long-term analysis period are reported here, compared to a combination of long-term and short-term rates as reported in other studies; (2) modern (2000s era) shorelines in this study represent a visually derived land-water interface position versus an elevation based, tidally referenced shoreline position; and (3) both exposed open-ocean and sheltered mainland-lagoon shorelines and rates of change are included in this study compared to other locations where only exposed open-ocean sandy shorelines or bluff edges were evaluated. No distinction was made between sand or gravel beaches, and the base of the unconsolidated coastal bluff was considered the shoreline where no fronting beach existed.</p>","language":"English","publisher":"U.S. Geological Survey","publisherLocation":"Reston, VA","doi":"10.3133/ofr20151048","usgsCitation":"Gibbs, A.E., and Richmond, B.M., 2015, National assessment of shoreline change: historical change along the north coast of Alaska, U.S.-Canadian border to Icy Cape: U.S. Geological Survey Open-File Report 2015-1048, ix, 96 p., https://doi.org/10.3133/ofr20151048.","productDescription":"ix, 96 p.","numberOfPages":"110","onlineOnly":"Y","additionalOnlineFiles":"N","ipdsId":"IP-050947","costCenters":[{"id":520,"text":"Pacific Coastal and Marine Science Center","active":true,"usgs":true}],"links":[{"id":305508,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/ofr20151048.jpg"},{"id":305506,"type":{"id":11,"text":"Document"},"url":"https://pubs.usgs.gov/of/2015/1048/pdf/ofr2015-1048.pdf","text":"Report","size":"14.4 MB","linkFileType":{"id":1,"text":"pdf"},"description":"Report"},{"id":305507,"type":{"id":7,"text":"Companion Files"},"url":"https://pubs.usgs.gov/of/2015/1030/","text":"Open-File Report 2015-1030","description":"Open-File Report 2015-1030"},{"id":305493,"type":{"id":15,"text":"Index Page"},"url":"https://pubs.usgs.gov/of/2015/1048/"}],"country":"Canada, United States","state":"Alaska","otherGeospatial":"Icy Cape","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -162.94921875,\n              69.4575536150494\n            ],\n            [\n              -162.94921875,\n              71.45515260247822\n            ],\n            [\n              -141.0205078125,\n              71.45515260247822\n            ],\n            [\n              -141.0205078125,\n              69.4575536150494\n            ],\n            [\n              -162.94921875,\n              69.4575536150494\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","publishingServiceCenter":{"id":14,"text":"Menlo Park PSC"},"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"55950122e4b0b6d21dd6cbba","contributors":{"authors":[{"text":"Gibbs, Ann E. 0000-0002-0883-3774 agibbs@usgs.gov","orcid":"https://orcid.org/0000-0002-0883-3774","contributorId":2644,"corporation":false,"usgs":true,"family":"Gibbs","given":"Ann","email":"agibbs@usgs.gov","middleInitial":"E.","affiliations":[{"id":520,"text":"Pacific Coastal and Marine Science Center","active":true,"usgs":true}],"preferred":true,"id":563998,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Richmond, Bruce M. 0000-0002-0056-5832 brichmond@usgs.gov","orcid":"https://orcid.org/0000-0002-0056-5832","contributorId":2459,"corporation":false,"usgs":true,"family":"Richmond","given":"Bruce","email":"brichmond@usgs.gov","middleInitial":"M.","affiliations":[{"id":520,"text":"Pacific Coastal and Marine Science Center","active":true,"usgs":true}],"preferred":true,"id":563997,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":70141189,"text":"ofr20151030 - 2015 - National assessment of shoreline change: a GIS compilation of vector shorelines and associated shoreline change data for the north coast of Alaska, U.S.-Canadian border to Icy Cape","interactions":[],"lastModifiedDate":"2015-07-01T09:29:11","indexId":"ofr20151030","displayToPublicDate":"2015-07-01T10:15:00","publicationYear":"2015","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":330,"text":"Open-File Report","code":"OFR","onlineIssn":"2331-1258","printIssn":"0196-1497","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"2015-1030","title":"National assessment of shoreline change: a GIS compilation of vector shorelines and associated shoreline change data for the north coast of Alaska, U.S.-Canadian border to Icy Cape","docAbstract":"<p>The Arctic Coastal Plain of northern Alaska is an area of strategic economic importance to the United States, is home to remote Native communities, and encompasses unique habitats of global significance. Coastal erosion along the Arctic coast is chronic, widespread, and may be accelerating, which threatens defense- and energy-related infrastructure, natural shoreline habitats, and Native communities. There is an increased demand for accurate information regarding past and present shoreline changes across the United States. To meet these national needs, the Coastal and Marine Geology Program of the U.S. Geological Survey is compiling existing reliable historical shoreline data along sandy shores of the conterminous United States and parts of Alaska and Hawaii under the National Assessment of Shoreline Change Project (hereafter referred to as the \"National Assessment project\";<a href=\"http://coastal.er.usgs.gov/shoreline-change/\">http://coastal.er.usgs.gov/shoreline-change/</a>). A comprehensive database of digital vector shorelines and rates of shoreline change for Alaska, from the U.S.-Canadian border to Icy Cape, is presented in this report as part of the National Assessment project.</p>\n<p>There is no widely accepted standard for analyzing shoreline change. Existing shoreline data measurements and rate calculation methods vary from study to study and prevent combining results into state-wide or regional assessments. The impetus behind the National Assessment project was to develop a standardized method of measuring changes in shoreline position that is consistent from coast to coast. The goal was to facilitate the process of periodically and systematically updating the results in an internally consistent manner. A detailed report on shoreline change for the north coast of Alaska that contains a discussion of the data presented here is available and cited in section, \"Geospatial Data.\"</p>","language":"English","publisher":"U.S. Geological Survey","publisherLocation":"Reston, VA","doi":"10.3133/ofr20151030","usgsCitation":"Gibbs, A.E., Ohman, K.A., and Richmond, B.M., 2015, National assessment of shoreline change: a GIS compilation of vector shorelines and associated shoreline change data for the north coast of Alaska, U.S.-Canadian border to Icy Cape: U.S. Geological Survey Open-File Report 2015-1030, HTML Document, https://doi.org/10.3133/ofr20151030.","productDescription":"HTML Document","onlineOnly":"Y","additionalOnlineFiles":"N","ipdsId":"IP-053360","costCenters":[{"id":520,"text":"Pacific Coastal and Marine Science Center","active":true,"usgs":true}],"links":[{"id":305511,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/ofr20151030.jpg"},{"id":305509,"type":{"id":11,"text":"Document"},"url":"https://pubs.usgs.gov/of/2015/1030/html/ofr2015-1030_title.html","text":"Report","linkFileType":{"id":5,"text":"html"},"description":"Report"},{"id":305510,"type":{"id":7,"text":"Companion Files"},"url":"https://pubs.usgs.gov/of/2015/1048/","text":"Open-File Report 2015-1048","description":"Open-File Report 2015-1048"},{"id":305494,"type":{"id":15,"text":"Index Page"},"url":"https://pubs.usgs.gov/of/2015/1030/"}],"country":"Canada, United States","state":"Alaska","otherGeospatial":"Icy Cape","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -162.94921875,\n              69.4575536150494\n            ],\n            [\n              -162.94921875,\n              71.45515260247822\n            ],\n            [\n              -141.0205078125,\n              71.45515260247822\n            ],\n            [\n              -141.0205078125,\n              69.4575536150494\n            ],\n            [\n              -162.94921875,\n              69.4575536150494\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","publishingServiceCenter":{"id":14,"text":"Menlo Park PSC"},"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"55950122e4b0b6d21dd6cbb8","contributors":{"authors":[{"text":"Gibbs, Ann E. 0000-0002-0883-3774 agibbs@usgs.gov","orcid":"https://orcid.org/0000-0002-0883-3774","contributorId":2644,"corporation":false,"usgs":true,"family":"Gibbs","given":"Ann","email":"agibbs@usgs.gov","middleInitial":"E.","affiliations":[{"id":520,"text":"Pacific Coastal and Marine Science Center","active":true,"usgs":true}],"preferred":true,"id":563999,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Ohman, Karen A.","contributorId":139262,"corporation":false,"usgs":false,"family":"Ohman","given":"Karen","email":"","middleInitial":"A.","affiliations":[{"id":12712,"text":"Michael Baker International","active":true,"usgs":false}],"preferred":false,"id":564000,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Richmond, Bruce M. 0000-0002-0056-5832 brichmond@usgs.gov","orcid":"https://orcid.org/0000-0002-0056-5832","contributorId":2459,"corporation":false,"usgs":true,"family":"Richmond","given":"Bruce","email":"brichmond@usgs.gov","middleInitial":"M.","affiliations":[{"id":520,"text":"Pacific Coastal and Marine Science Center","active":true,"usgs":true}],"preferred":true,"id":564001,"contributorType":{"id":1,"text":"Authors"},"rank":3}]}}
,{"id":70150412,"text":"ofr20151122 - 2015 - Trench logs, terrestrial lidar system imagery, and radiocarbon data from the kilometer-62 site on the Greenville Fault, southeastern Alameda County, California, 2014","interactions":[],"lastModifiedDate":"2015-07-01T09:14:40","indexId":"ofr20151122","displayToPublicDate":"2015-07-01T10:00:00","publicationYear":"2015","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":330,"text":"Open-File Report","code":"OFR","onlineIssn":"2331-1258","printIssn":"0196-1497","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"2015-1122","title":"Trench logs, terrestrial lidar system imagery, and radiocarbon data from the kilometer-62 site on the Greenville Fault, southeastern Alameda County, California, 2014","docAbstract":"<p><span>In 2014, we investigated an abrupt 8.5-meter (m), right-laterally deflected stream channel located near the Greenville Fault in southeastern Alameda County, California (-121.56224&deg; E, 37.53430&deg; N) that we discovered using 0.5-m resolution, 2011 aerial lidar imagery flown along the active fault trace. Prior to trenching we surveyed the site using a terrestrial lidar system (TLS) to document the exact geomorphic expression of this deflected stream channel before excavating a trench adjacent to it. We trenched perpendicular to the fault hoping to document the prehistoric history of earthquake ruptures along the fault. However, the alluvial stratigraphy that we document in these trench logs shows conclusively that this trench did not expose any active fault trace. Using other local geomorphic evidence for the fault location, a straight fault scarp immediately north of this stream projects slightly upslope of the west end of our trench and may be the actual location of the active fault trace. Five radiocarbon samples establish age control for the alluvial sequence documented in the trench, which may in the future be useful in constraining the long-term slip rate of the Greenville Fault. The deflection had been caused by an abrupt nontectonic termination of unit u30, a relatively thick (0.15&ndash;0.35 m) silt that is more erosion resistant than the adjacent cohesionless sand and gravel.&nbsp;</span></p>","language":"English","publisher":"U.S. Geological Survey","publisherLocation":"Reston, VA","doi":"10.3133/ofr20151122","usgsCitation":"Lienkaemper, J.J., DeLong, S.B., Avdievitch, N.N., Pickering, A.J., and Guilderson, T.P., 2015, Trench logs, terrestrial lidar system imagery, and radiocarbon data from the kilometer-62 site on the Greenville Fault, southeastern Alameda County, California, 2014: U.S. Geological Survey Open-File Report 2015-1122, 1 Sheet, https://doi.org/10.3133/ofr20151122.","productDescription":"1 Sheet","onlineOnly":"Y","additionalOnlineFiles":"N","temporalStart":"2014-01-01","temporalEnd":"2014-12-31","ipdsId":"IP-065482","costCenters":[{"id":237,"text":"Earthquake Science Center","active":true,"usgs":true}],"links":[{"id":305505,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/ofr20151122.gif"},{"id":305472,"type":{"id":15,"text":"Index Page"},"url":"https://pubs.usgs.gov/of/2015/1122/"},{"id":305504,"type":{"id":11,"text":"Document"},"url":"https://pubs.usgs.gov/of/2015/1122/pdf/ofr20151122.pdf","text":"Report","size":"3.8 MB","linkFileType":{"id":1,"text":"pdf"},"description":"Report"}],"country":"United States","state":"California","county":"Alameda County","otherGeospatial":"Greenville Fault","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -121.7449951171875,\n              37.41816326969145\n            ],\n            [\n              -121.7449951171875,\n              37.64468458716586\n            ],\n            [\n              -121.3604736328125,\n              37.64468458716586\n            ],\n            [\n              -121.3604736328125,\n              37.41816326969145\n            ],\n            [\n              -121.7449951171875,\n              37.41816326969145\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","publishingServiceCenter":{"id":14,"text":"Menlo Park PSC"},"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"55950124e4b0b6d21dd6cbc6","contributors":{"authors":[{"text":"Lienkaemper, James J. 0000-0002-7578-7042 jlienk@usgs.gov","orcid":"https://orcid.org/0000-0002-7578-7042","contributorId":1941,"corporation":false,"usgs":true,"family":"Lienkaemper","given":"James","email":"jlienk@usgs.gov","middleInitial":"J.","affiliations":[{"id":237,"text":"Earthquake Science Center","active":true,"usgs":true}],"preferred":true,"id":563988,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"DeLong, Stephen B. 0000-0002-0945-2172 sdelong@usgs.gov","orcid":"https://orcid.org/0000-0002-0945-2172","contributorId":5240,"corporation":false,"usgs":true,"family":"DeLong","given":"Stephen","email":"sdelong@usgs.gov","middleInitial":"B.","affiliations":[{"id":237,"text":"Earthquake Science Center","active":true,"usgs":true}],"preferred":true,"id":563989,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Avdievitch, Nikita N.","contributorId":143693,"corporation":false,"usgs":false,"family":"Avdievitch","given":"Nikita","email":"","middleInitial":"N.","affiliations":[{"id":15304,"text":"University of Tubingen, Wilhelmstrasse 56, Tugingen, GER 72076","active":true,"usgs":false}],"preferred":false,"id":563990,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Pickering, Alexandra J. 0000-0002-1281-6117 apickering@usgs.gov","orcid":"https://orcid.org/0000-0002-1281-6117","contributorId":5990,"corporation":false,"usgs":true,"family":"Pickering","given":"Alexandra","email":"apickering@usgs.gov","middleInitial":"J.","affiliations":[{"id":237,"text":"Earthquake Science Center","active":true,"usgs":true}],"preferred":true,"id":563991,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Guilderson, Thomas P.","contributorId":59121,"corporation":false,"usgs":true,"family":"Guilderson","given":"Thomas","email":"","middleInitial":"P.","affiliations":[],"preferred":false,"id":563992,"contributorType":{"id":1,"text":"Authors"},"rank":5}]}}
,{"id":70148461,"text":"ofr20151113 - 2015 - Chemical mixtures and environmental effects: a pilot study to assess ecological exposure and effects in streams","interactions":[],"lastModifiedDate":"2015-07-01T08:56:34","indexId":"ofr20151113","displayToPublicDate":"2015-07-01T09:45:00","publicationYear":"2015","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":330,"text":"Open-File Report","code":"OFR","onlineIssn":"2331-1258","printIssn":"0196-1497","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"2015-1113","title":"Chemical mixtures and environmental effects: a pilot study to assess ecological exposure and effects in streams","docAbstract":"<p><span>Assessment and management of the risks of exposure to complex chemical mixtures in streams are priorities for human and environmental health organizations around the world. The current lack of information on the composition and variability of environmental mixtures and a limited understanding of their combined effects are fundamental obstacles to timely identification and prevention of adverse human and ecological effects of exposure. This report describes the design of a field-based study of the composition and biological activity of chemical mixtures in U.S. stream waters affected by a wide range of human activities and contaminant sources. The study is a collaborative effort by the U.S. Geological Survey and the U.S. Environmental Protection Agency. Scientists sampled 38 streams spanning 24 States and Puerto Rico. Thirty-four of the sites were located in watersheds impacted by multiple contaminant sources, including industrial and municipal wastewater discharges, crop and animal agricultural runoff, urban runoff, and other point and nonpoint contaminant sources. The remaining four sites were minimally development reference watersheds. All samples underwent comprehensive chemical and biological characterization, including sensitive and specific direct analysis for over 700 dissolved organic and inorganic chemicals and field parameters, identification of unknown contaminants (environmental diagnostics), and a variety of bioassays to evaluate biological activity and toxicity.</span></p>","language":"English","publisher":"U.S. Geological Survey","publisherLocation":"Reston, VA","doi":"10.3133/ofr20151113","usgsCitation":"Buxton, H.T., Reilly, T.J., Kuivila, K., Kolpin, D.W., Bradley, P.M., Villeneuve, D.L., and Mills, M.A., 2015, Chemical mixtures and environmental effects: a pilot study to assess ecological exposure and effects in streams: U.S. Geological Survey Open-File Report 2015-1113, 12 p., https://doi.org/10.3133/ofr20151113.","productDescription":"12 p.","numberOfPages":"12","onlineOnly":"Y","additionalOnlineFiles":"N","ipdsId":"IP-064390","costCenters":[{"id":5056,"text":"Office of the AD Energy and Minerals, 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,{"id":70148460,"text":"ofr20151114 - 2015 - California State Waters Map Series — Offshore of Point Reyes, California","interactions":[],"lastModifiedDate":"2022-04-18T20:56:05.493853","indexId":"ofr20151114","displayToPublicDate":"2015-06-30T01:15:00","publicationYear":"2015","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":330,"text":"Open-File Report","code":"OFR","onlineIssn":"2331-1258","printIssn":"0196-1497","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"2015-1114","title":"California State Waters Map Series — Offshore of Point Reyes, California","docAbstract":"<p>This publication about the Offshore of Point Reyes map area includes ten map sheets that contain explanatory text, in addition to this descriptive pamphlet and a data catalog of geographic information system (GIS) files. Sheets 1, 2, and 3 combine data from four different sonar surveys to generate comprehensive high-resolution bathymetry and acoustic-backscatter coverage of the map area. These data reveal a range of physiographic features (highlighted in the perspective views on sheet 4) such as the flat, sediment-covered seafloor in Drakes Bay, as well as abundant &ldquo;scour depressions&rdquo; on the Bodega Head&ndash;Tomales Point shelf (see sheet 9) and local, tectonically controlled bedrock uplifts. To validate geological and biological interpretations of the sonar data shown in sheets 1, 2, and 3, the U.S. Geological Survey towed a camera sled over specific offshore locations, collecting both video and photographic imagery; these &ldquo;ground-truth&rdquo; surveying data are summarized on sheet 6. Sheet 5 is a &ldquo;seafloor character&rdquo; map, which classifies the seafloor on the basis of depth, slope, rugosity (ruggedness), and backscatter intensity and which is further informed by the ground-truth-survey imagery. Sheet 7 is a map of &ldquo;potential habitats,&rdquo; which are delineated on the basis of substrate type, geomorphology, seafloor process, or other attributes that may provide a habitat for a specific species or assemblage of organisms. Sheet 8 compiles representative seismic-reflection profiles from the map area, providing information on the subsurface stratigraphy and structure of the map area. Sheet 9 shows the distribution and thickness of young sediment (deposited over the last about 21,000 years, during the most recent sea-level rise) in both the map area and the larger Salt Point to Drakes Bay region, interpreted on the basis of the seismic-reflection data, and it identifies the Offshore of Point Reyes map area as lying within the Bodega Head&ndash;Tomales Point shelf, Point Reyes bar, and Bolinas shelf domains. Sheet 10 is a geologic map that merges onshore geologic mapping (compiled from existing maps by the California Geological Survey) and new offshore geologic mapping that is based on integration of high-resolution bathymetry and backscatter imagery (sheets 1, 2, 3), seafloor-sediment and rock samples (Reid and others, 2006), digital camera and video imagery (sheet 6), and high-resolution seismic-reflection profiles (sheet 8), as well as aerial-photographic interpretation of nearshore areas. The information provided by the map sheets, pamphlet, and data catalog have a broad range of applications. High-resolution bathymetry, acoustic backscatter, ground-truth-surveying imagery, and habitat mapping all contribute to habitat characterization and ecosystem-based management by providing essential data for delineation of marine protected areas and ecosystem restoration. Many of the maps provide high-resolution baselines that will be critical for monitoring environmental change associated with climate change, coastal development, or other forcings. High-resolution bathymetry is a critical component for modeling coastal flooding caused by storms and tsunamis, as well as inundation associated with longer term sea-level rise. Seismic-reflection and bathymetric data help characterize earthquake and tsunami sources, critical for natural-hazard assessments of coastal zones. Information on sediment distribution and thickness is essential to the understanding of local and regional sediment transport, as well as the development of regional sediment-management plans. In addition, siting of any new offshore infrastructure (for example, pipelines, cables, or renewable-energy facilities) will depend on high-resolution mapping. Finally, this mapping will both stimulate and enable new scientific research and also raise public awareness of, and education about, coastal environments and issues.</p>","language":"English","publisher":"U.S. Geological Survey","publisherLocation":"Reston, VA","doi":"10.3133/ofr20151114","usgsCitation":"Watt, J., Dartnell, P., Golden, N., Greene, H., Erdey, M.D., Cochrane, G.R., Johnson, S.Y., Hartwell, S., Kvitek, R.G., Manson, M., Endris, C.A., Dieter, B.E., Sliter, R.W., Krigsman, L., Lowe, E., and Chinn, J.L., 2015, California State Waters Map Series — Offshore of Point Reyes, California: U.S. Geological Survey Open-File Report 2015-1114, Pamphlet: iv, 39 p.; 10 Sheets: 52 x 36 inches or smaller ; Metadata; Data Catalog, https://doi.org/10.3133/ofr20151114.","productDescription":"Pamphlet: iv, 39 p.; 10 Sheets: 52 x 36 inches or smaller ; Metadata; Data Catalog","numberOfPages":"43","onlineOnly":"Y","additionalOnlineFiles":"Y","ipdsId":"IP-055336","costCenters":[{"id":520,"text":"Pacific Coastal and Marine Science Center","active":true,"usgs":true}],"links":[{"id":305464,"rank":10,"type":{"id":17,"text":"Plate"},"url":"https://pubs.usgs.gov/of/2015/1114/pdf/ofr20151114_sheet8.pdf","text":"Sheet 8","linkFileType":{"id":1,"text":"pdf"},"description":"Sheet 8","linkHelpText":"Seismic-Reflection Profiles, Offshore of Point Reyes Map Area, California By Janet T. Watt, Samuel Y. Johnson, John L. Chin, and Ray W. Sliter"},{"id":305458,"rank":4,"type":{"id":17,"text":"Plate"},"url":"https://pubs.usgs.gov/of/2015/1114/pdf/ofr20151114_sheet2.pdf","text":"Sheet 2","linkFileType":{"id":1,"text":"pdf"},"description":"Sheet 2","linkHelpText":"Shaded-Relief Bathymetry, Offshore of Point Reyes Map Area, California By Peter Dartnell and Rikk G. Kvitek"},{"id":305457,"rank":3,"type":{"id":17,"text":"Plate"},"url":"https://pubs.usgs.gov/of/2015/1114/pdf/ofr20151114_sheet1.pdf","text":"Sheet 1","linkFileType":{"id":1,"text":"pdf"},"description":"Sheet 1","linkHelpText":"Colored Shaded-Relief Bathymetry, Offshore of Point Reyes Map Area, California By Peter Dartnell and Rikk G. 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Kvitek"},{"id":305456,"rank":2,"type":{"id":11,"text":"Document"},"url":"https://pubs.usgs.gov/of/2015/1114/pdf/ofr20151114_pamphlet.pdf","text":"Pamphlet","linkFileType":{"id":1,"text":"pdf"},"description":"Pamphlet"},{"id":305455,"rank":1,"type":{"id":15,"text":"Index Page"},"url":"https://pubs.usgs.gov/of/2015/1114/"},{"id":305467,"rank":13,"type":{"id":16,"text":"Metadata"},"url":"https://pubs.usgs.gov/of/2015/1114/ofr20151114_metadata.html"},{"id":305468,"rank":14,"type":{"id":7,"text":"Companion Files"},"url":"https://pubs.usgs.gov/ds/781/OffshorePointReyes/data_catalog_OffshorePointReyes.html","text":"Data Catalog-Offshore of Point Reyes, California","description":"Data Catalog-Offshore of Point Reyes, California","linkHelpText":"Each GIS data file is listed with a brief description, a small image, and links to the metadata files and the downloadable data files."},{"id":305460,"rank":6,"type":{"id":17,"text":"Plate"},"url":"https://pubs.usgs.gov/of/2015/1114/pdf/ofr20151114_sheet4.pdf","text":"Sheet 4","linkFileType":{"id":1,"text":"pdf"},"description":"Sheet 4","linkHelpText":"Data Integration and Visualization, Offshore of Point Reyes Map Area, California By Peter Dartnell"},{"id":305461,"rank":7,"type":{"id":17,"text":"Plate"},"url":"https://pubs.usgs.gov/of/2015/1114/pdf/ofr20151114_sheet5.pdf","text":"Sheet 5","linkFileType":{"id":1,"text":"pdf"},"description":"Sheet 5","linkHelpText":"Seafloor Character, Offshore of Point Reyes Map Area, California By Mercedes D. 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,{"id":70148010,"text":"ofr20151093 - 2015 - Assessment of interim flow water-quality data of the San Joaquin River restoration program and implications for fishes, California, 2009-11","interactions":[],"lastModifiedDate":"2015-06-29T13:48:16","indexId":"ofr20151093","displayToPublicDate":"2015-06-29T14:45:00","publicationYear":"2015","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":330,"text":"Open-File Report","code":"OFR","onlineIssn":"2331-1258","printIssn":"0196-1497","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"2015-1093","title":"Assessment of interim flow water-quality data of the San Joaquin River restoration program and implications for fishes, California, 2009-11","docAbstract":"<p>After more than 50 years of extensive water diversion for urban and agriculture use, a major settlement was reached among the U.S. Departments of the Interior and Commerce, the Natural Resources Defense Council, and the Friant Water Users Authority in an effort to restore the San Joaquin River. The settlement received Federal court approval in October 2006 and established the San Joaquin River Restoration Program, a multi-agency collaboration between State and Federal agencies to restore and maintain fish populations, including Chinook salmon, in the main stem of the river between Friant Dam and the confluence with the Merced River. This is to be done while avoiding or minimizing adverse water supply effects to all of the Friant Division contractors that could result from restoration flows required by the settlement. The settlement stipulates that water- and sediment-quality data be collected to help assess the restoration goals. This report summarizes and evaluates water-quality data collected in the main stem of the San Joaquin River between Friant Dam and the Merced River by the U.S. Bureau of Reclamation for the San Joaquin River Restoration Program during 2009-11. This summary and assessment consider sampling frequency for adequate characterization of variability, sampling locations for sufficient characterization of the San Joaquin River Restoration Program restoration reach, sampling methods for appropriate media (water and sediment), and constituent reporting limits. After reviewing the water- and sediment-quality results for the San Joaquin River Restoration Program, several suggestions were made to the Fisheries Management Work Group, a division of the San Joaquin River Restoration Program that focuses solely on the reintroduction strategies and health of salmon and other native fishes in the river. Water-quality results for lead and total organic carbon exceeded the Surface Water Ambient Monitoring Program Basin Plan Objectives for the San Joaquin Basin, and results for copper exceeded the U.S. Environmental Protection Agency Office of Pesticide Programs' aquatic-life chronic and acute benchmarks for invertebrates. One sediment sample contained detections of pyrethroid pesticides bifenthrin, lambda-cyhalothrin, and total permethrin at concentrations above published chronic toxicity thresholds.</p>","language":"English","publisher":"U.S. Geological Survey","publisherLocation":"Reston, VA","doi":"10.3133/ofr20151093","usgsCitation":"Wulff, M.L., and Brown, L.R., 2015, Assessment of interim flow water-quality data of the San Joaquin River restoration program and implications for fishes, California, 2009-11: U.S. Geological Survey Open-File Report 2015-1093, Report: iii, 25; 2 Appendices, https://doi.org/10.3133/ofr20151093.","productDescription":"Report: iii, 25; 2 Appendices","numberOfPages":"34","onlineOnly":"Y","additionalOnlineFiles":"Y","ipdsId":"IP-036179","costCenters":[{"id":154,"text":"California Water Science Center","active":true,"usgs":true}],"links":[{"id":305439,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/ofr20151093.jpg"},{"id":305420,"rank":1,"type":{"id":15,"text":"Index Page"},"url":"https://pubs.usgs.gov/of/2015/1093/"},{"id":305421,"rank":2,"type":{"id":11,"text":"Document"},"url":"https://pubs.usgs.gov/of/2015/1093/pdf/ofr2015-1093.pdf","text":"Report","size":"1 MB","linkFileType":{"id":1,"text":"pdf"},"description":"OFR 2015-1093 Report"},{"id":305422,"rank":3,"type":{"id":3,"text":"Appendix"},"url":"https://pubs.usgs.gov/of/2015/1093/downloads/ofr2015-1093_appendix_a.xlsx","text":"Appendix A","size":"658 KB","linkFileType":{"id":3,"text":"xlsx"},"description":"OFR 2015-1093 Appendix A"},{"id":305423,"rank":4,"type":{"id":3,"text":"Appendix"},"url":"https://pubs.usgs.gov/of/2015/1093/downloads/ofr2015-1093_appendix_c.xlsx","text":"Appendix C","size":"116 KB","linkFileType":{"id":3,"text":"xlsx"},"description":"OFR 2015-1093 Appendix C"}],"country":"United States","state":"California","otherGeospatial":"San Joaquin River","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -120.62850952148436,\n              37.45142216912853\n            ],\n            [\n              -120.62850952148436,\n              37.47976234695507\n            ],\n            [\n              -120.47470092773436,\n              37.47976234695507\n            ],\n            [\n              -120.47470092773436,\n              37.45142216912853\n            ],\n            [\n              -120.62850952148436,\n              37.45142216912853\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","publishingServiceCenter":{"id":1,"text":"Sacramento PSC"},"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"55925e30e4b0b6d21dd67619","contributors":{"authors":[{"text":"Wulff, Marissa L. 0000-0003-0121-9066 mwulff@usgs.gov","orcid":"https://orcid.org/0000-0003-0121-9066","contributorId":1719,"corporation":false,"usgs":true,"family":"Wulff","given":"Marissa","email":"mwulff@usgs.gov","middleInitial":"L.","affiliations":[{"id":154,"text":"California Water Science Center","active":true,"usgs":true}],"preferred":true,"id":546785,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Brown, Larry R. 0000-0001-6702-4531 lrbrown@usgs.gov","orcid":"https://orcid.org/0000-0001-6702-4531","contributorId":1717,"corporation":false,"usgs":true,"family":"Brown","given":"Larry","email":"lrbrown@usgs.gov","middleInitial":"R.","affiliations":[{"id":154,"text":"California Water Science Center","active":true,"usgs":true}],"preferred":true,"id":563900,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":70148587,"text":"ofr20151112 - 2015 - Geology and assessment of unconventional oil and gas resources of northeastern Mexico","interactions":[],"lastModifiedDate":"2015-06-24T14:57:36","indexId":"ofr20151112","displayToPublicDate":"2015-06-24T15:45:00","publicationYear":"2015","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":330,"text":"Open-File Report","code":"OFR","onlineIssn":"2331-1258","printIssn":"0196-1497","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"2015-1112","title":"Geology and assessment of unconventional oil and gas resources of northeastern Mexico","docAbstract":"<p><span>The U.S. Geological Survey, in cooperation with the U.S. Department of State, quantitatively assessed the potential for unconventional oil and gas resources within the onshore portions of the Tampico-Misantla Basin, Burgos Basin, and Sabinas Basin provinces of northeastern Mexico. Unconventional resources of the Veracruz Basin were not quantitatively assessed because of a current lack of required geological information. Unconventional resources include shale gas, shale oil, tight gas, tight oil, and coalbed gas. Undiscovered conventional oil and gas resources were assessed in Mexico in 2012.</span></p>","language":"English","publisher":"U.S. Geological Survey","publisherLocation":"Reston, VA","doi":"10.3133/ofr20151112","usgsCitation":"U.S. Geological Survey Mexico Assessment Team, 2015, Geology and assessment of unconventional oil and gas resources of northeastern Mexico: U.S. Geological Survey Open-File Report 2015-1112, 1 sheet, https://doi.org/10.3133/ofr20151112.","productDescription":"1 sheet","onlineOnly":"Y","additionalOnlineFiles":"N","ipdsId":"IP-059410","costCenters":[{"id":164,"text":"Central Energy Resources Science Center","active":true,"usgs":true}],"links":[{"id":302313,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/ofr20151112.jpg"},{"id":302312,"rank":2,"type":{"id":11,"text":"Document"},"url":"https://pubs.usgs.gov/of/2015/1112/pdf/ofr2015-1112.pdf","text":"Report","size":"12.3 MB","linkFileType":{"id":1,"text":"pdf"},"description":"Report"},{"id":302311,"rank":1,"type":{"id":15,"text":"Index Page"},"url":"https://pubs.usgs.gov/of/2015/1112/"}],"country":"Mexico","otherGeospatial":"Burgos Basin, Sabinas Basin, Tampico-Misantla Basin","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -97.14111328125,\n              25.918526162075153\n            ],\n            [\n              -97.31689453125,\n              25.3241665257384\n            ],\n            [\n              -97.62451171875,\n              25.264568475331583\n            ],\n            [\n              -97.7783203125,\n              24.10664717920179\n            ],\n            [\n              -97.84423828125,\n              22.553147478403194\n            ],\n            [\n              -97.42675781249999,\n              20.981956742832327\n            ],\n            [\n              -96.5478515625,\n              19.993998469485504\n            ],\n            [\n              -97.03125,\n              19.993998469485504\n            ],\n            [\n              -98.1298828125,\n              20.220965779522313\n            ],\n            [\n              -100.08544921874999,\n              22.044913300245675\n            ],\n            [\n              -100.61279296875,\n              23.079731762449878\n            ],\n            [\n              -99.68994140625,\n              23.200960808078566\n            ],\n            [\n              -98.6572265625,\n              23.32208001137843\n            ],\n            [\n              -98.4375,\n              24.206889622398023\n            ],\n            [\n              -99.2724609375,\n              25.005972656239187\n            ],\n            [\n              -100.70068359374999,\n              25.50278454875533\n            ],\n            [\n              -102.83203125,\n              26.47057302237511\n            ],\n            [\n              -103.6669921875,\n              26.80446076654616\n            ],\n            [\n              -103.82080078125,\n              27.89734922968426\n            ],\n            [\n              -103.35937499999999,\n              29.017748018496047\n            ],\n            [\n              -101.14013671875,\n              28.246327971048842\n            ],\n            [\n              -100.81054687499999,\n              28.57487404744697\n            ],\n            [\n              -101.05224609374999,\n              28.92163128242129\n            ],\n            [\n              -100.8984375,\n              29.305561325527698\n            ],\n            [\n              -99.49218749999999,\n              27.46928747369202\n            ],\n            [\n              -99.11865234374999,\n              26.41155054662258\n            ],\n            [\n              -98.0859375,\n              26.07652055985697\n            ],\n            [\n              -97.27294921875,\n              25.878994400196202\n            ],\n            [\n              -97.14111328125,\n              25.918526162075153\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","publishingServiceCenter":{"id":2,"text":"Denver PSC"},"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"558bc6b1e4b0b6d21dd65292","contributors":{"authors":[{"text":"U.S. Geological Survey Mexico Assessment Team","contributorId":143703,"corporation":true,"usgs":false,"organization":"U.S. Geological Survey Mexico Assessment Team","id":548763,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":70150299,"text":"ofr20151076 - 2015 - Oil-particle interactions and submergence from crude oil spills in marine and freshwater environments: review of the science and future research needs","interactions":[],"lastModifiedDate":"2015-06-24T12:45:52","indexId":"ofr20151076","displayToPublicDate":"2015-06-24T13:30:00","publicationYear":"2015","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":330,"text":"Open-File Report","code":"OFR","onlineIssn":"2331-1258","printIssn":"0196-1497","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"2015-1076","title":"Oil-particle interactions and submergence from crude oil spills in marine and freshwater environments: review of the science and future research needs","docAbstract":"<p>Oil-particle interactions and oil submergence are of much interest to oil spill responders and scientists, especially as transportation of light and heavy crude oils increases in North America&rsquo;s coastal marine and freshwater environments. This report contains an up-to-date review of the state of the science for oil-particle aggregates (OPAs), in terms of their formation and stability which may alter the transport, fate, and toxicity of the residual oil and, hence, its level of ecological risk. Operational considerations&mdash;detection, containment, and recovery&mdash;are discussed.</p>\n<p>Although much is known about oil-particle interactions in coastal marine environments, there remains a need for additional science on methods to detect and quantify the presence of OPAs and to understand their effects on containment and recovery of oil spilled under various temperature regimes and in different aquatic habitats including freshwater environments.</p>","language":"English","publisher":"U.S. Geological Survey","publisherLocation":"Reston, VA","doi":"10.3133/ofr20151076","usgsCitation":"Fitzpatrick, F., Boufadel, M.C., Johnson, R., Lee, K.W., Graan, T.P., Bejarano, A.C., Zhu, Z., Waterman, D., Capone, D.M., Hayter, E., Hamilton, S.K., Dekker, T., Garcia, M., and Hassan, J.S., 2015, Oil-particle interactions and submergence from crude oil spills in marine and freshwater environments: review of the science and future research needs: U.S. Geological Survey Open-File Report 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H.","affiliations":[{"id":33106,"text":"University of Illinois at Urbana Champaign","active":true,"usgs":false}],"preferred":false,"id":556675,"contributorType":{"id":1,"text":"Authors"},"rank":13},{"text":"Hassan, Jacob S.","contributorId":143668,"corporation":false,"usgs":false,"family":"Hassan","given":"Jacob","email":"","middleInitial":"S.","affiliations":[{"id":15293,"text":"USEPA Region V","active":true,"usgs":false}],"preferred":false,"id":556680,"contributorType":{"id":1,"text":"Authors"},"rank":14}]}}
,{"id":70148599,"text":"ofr20151116 - 2015 - NGA-West 2 GMPE average site coefficients for use in earthquake-resistant design","interactions":[],"lastModifiedDate":"2015-06-22T11:48:07","indexId":"ofr20151116","displayToPublicDate":"2015-06-22T12:45:00","publicationYear":"2015","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":330,"text":"Open-File Report","code":"OFR","onlineIssn":"2331-1258","printIssn":"0196-1497","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"2015-1116","title":"NGA-West 2 GMPE average site coefficients for use in earthquake-resistant design","docAbstract":"<p><span>Site coefficients corresponding to those in tables 11.4&ndash;1 and 11.4&ndash;2 of Minimum Design Loads for Buildings and Other Structures published by the American Society of Civil Engineers (Standard ASCE/SEI 7-10) are derived from four of the Next Generation Attenuation West2 (NGA-W2) Ground-Motion Prediction Equations (GMPEs). The resulting coefficients are compared with those derived by other researchers and those derived from the NGA-West1 database. The derivation of the NGA-W2 average site coefficients provides a simple procedure to update site coefficients with each update in the Maximum Considered Earthquake Response MCER maps. The simple procedure yields average site coefficients consistent with those derived for site-specific design purposes. The NGA-W2 GMPEs provide simple scale factors to reduce conservatism in current simplified design procedures.</span></p>","language":"English","publisher":"U.S. Geological Survey","publisherLocation":"Reston, VA","doi":"10.3133/ofr20151116","usgsCitation":"Borcherdt, R.D., 2015, NGA-West 2 GMPE average site coefficients for use in earthquake-resistant design: U.S. Geological Survey Open-File Report 2015-1116, v, 27 p., https://doi.org/10.3133/ofr20151116.","productDescription":"v, 27 p.","numberOfPages":"32","onlineOnly":"Y","additionalOnlineFiles":"N","ipdsId":"IP-062975","costCenters":[{"id":237,"text":"Earthquake Science Center","active":true,"usgs":true}],"links":[{"id":301552,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/ofr20151116.gif"},{"id":301551,"rank":2,"type":{"id":11,"text":"Document"},"url":"https://pubs.usgs.gov/of/2015/1116/pdf/ofr2015-1116.pdf","text":"Report","size":"346 KB","linkFileType":{"id":1,"text":"pdf"},"description":"Report"},{"id":301550,"rank":1,"type":{"id":15,"text":"Index Page"},"url":"https://pubs.usgs.gov/of/2015/1116/"}],"publishingServiceCenter":{"id":14,"text":"Menlo Park PSC"},"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"558923a4e4b0b6d21dd61a49","contributors":{"authors":[{"text":"Borcherdt, Roger D. 0000-0002-8668-0849 borcherdt@usgs.gov","orcid":"https://orcid.org/0000-0002-8668-0849","contributorId":2373,"corporation":false,"usgs":true,"family":"Borcherdt","given":"Roger","email":"borcherdt@usgs.gov","middleInitial":"D.","affiliations":[{"id":237,"text":"Earthquake Science Center","active":true,"usgs":true}],"preferred":true,"id":548837,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":70146883,"text":"ofr20151079 - 2015 - Carbon dioxide storage in unconventional reservoirs workshop: summary of recommendations","interactions":[],"lastModifiedDate":"2015-06-17T09:31:13","indexId":"ofr20151079","displayToPublicDate":"2015-06-17T10:30:00","publicationYear":"2015","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":330,"text":"Open-File Report","code":"OFR","onlineIssn":"2331-1258","printIssn":"0196-1497","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"2015-1079","title":"Carbon dioxide storage in unconventional reservoirs workshop: summary of recommendations","docAbstract":"<p>&ldquo;Unconventional reservoirs&rdquo; for carbon dioxide (CO<sub>2</sub>) storage&mdash;that is, geologic reservoirs in which changes to the rock trap CO<sub>2</sub>&nbsp;and therefore contribute to CO<sub>2</sub>&nbsp;storage&mdash;including coal, shale, basalt, and ultramafic rocks, were the focus of a U.S. Geological Survey (USGS) workshop held March 28 and 29, 2012, at the National Conservation Training Center in Shepherdstown, West Virginia. The goals of the workshop were to determine whether a detailed assessment of CO<sub>2</sub>&nbsp;storage capacity in unconventional reservoirs is warranted, and if so, to build a set of recommendations that could be used to develop a methodology to assess this storage capacity. Such an assessment would address only the technically available resource, independent of economic or policy factors. At the end of the workshop, participants agreed that sufficient knowledge exists to allow an assessment of the potential CO<sub>2</sub>&nbsp;storage resource in coals, organic-rich shales, and basalts. More work remains to be done before the storage resource in ultramafic rocks can be meaningfully assessed.</p>\n<p>In order to assess the CO<sub>2</sub>&nbsp;storage capacity of coals and organic-rich shales, the workshop participants agreed that the following several factors are key: sorption mechanisms and capacity, pore fluid composition and saturation, thermal maturity, formation thickness, and whether hydrocarbons have been extracted from the formation previously (for example, by enhanced gas or oil recovery).</p>\n<p>In order to assess the CO<sub>2</sub>&nbsp;storage capacity of basalts, the workshop participants agreed that key factors include temperature, pressure, pH, water chemistry, mineral chemistry, organic content, mineralogy, porosity, permeability, relative permeabilities, and CO<sub>2</sub>&nbsp;phase.</p>\n<p>The storage capacity for all unconventional reservoirs may be modeled using a volumetric equation starting with the extent of the rock unit and adjusted using these key factors and reaction terms. The ideas that were developed during this workshop can be used by USGS scientists to develop a methodology to assess the CO<sub>2</sub>&nbsp;storage resource in unconventional reservoirs. This methodology could then be released for public comment and peer review. After completing this development process, the USGS could then use the methodology to assess the CO<sub>2</sub>&nbsp;storage resource in unconventional reservoirs.</p>","language":"English","publisher":"U.S. Geological Survey","publisherLocation":"Reston, VA","doi":"10.3133/ofr20151079","usgsCitation":"Jones, K.B., and Blondes, M., 2015, Carbon dioxide storage in unconventional reservoirs workshop: summary of recommendations: U.S. Geological Survey Open-File Report 2015-1079, iii, 10 p., https://doi.org/10.3133/ofr20151079.","productDescription":"iii, 10 p.","numberOfPages":"18","onlineOnly":"Y","additionalOnlineFiles":"N","ipdsId":"IP-059685","costCenters":[{"id":241,"text":"Eastern Energy Resources Science Center","active":true,"usgs":true}],"links":[{"id":301263,"rank":2,"type":{"id":11,"text":"Document"},"url":"https://pubs.usgs.gov/of/2015/1079/pdf/ofr2015-1079.pdf","text":"Report","size":"213 KB","linkFileType":{"id":1,"text":"pdf"},"description":"Report"},{"id":301264,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/ofr20151079.jpg"},{"id":301262,"rank":1,"type":{"id":15,"text":"Index Page"},"url":"https://pubs.usgs.gov/of/2015/1079/"}],"publishingServiceCenter":{"id":9,"text":"Reston PSC"},"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"55828c20e4b023124e8f3f96","contributors":{"authors":[{"text":"Jones, Kevin B. 0000-0002-6386-2623 kevinjones@usgs.gov","orcid":"https://orcid.org/0000-0002-6386-2623","contributorId":565,"corporation":false,"usgs":true,"family":"Jones","given":"Kevin","email":"kevinjones@usgs.gov","middleInitial":"B.","affiliations":[{"id":241,"text":"Eastern Energy Resources Science Center","active":true,"usgs":true}],"preferred":true,"id":545471,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Blondes, Madalyn S. 0000-0003-0320-0107 mblondes@usgs.gov","orcid":"https://orcid.org/0000-0003-0320-0107","contributorId":3598,"corporation":false,"usgs":true,"family":"Blondes","given":"Madalyn S.","email":"mblondes@usgs.gov","affiliations":[{"id":241,"text":"Eastern Energy Resources Science Center","active":true,"usgs":true}],"preferred":true,"id":545472,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":70148337,"text":"ofr20151062 - 2015 - Framework for a hydrologic climate-response network in New England","interactions":[],"lastModifiedDate":"2015-06-17T09:22:03","indexId":"ofr20151062","displayToPublicDate":"2015-06-17T10:15:00","publicationYear":"2015","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":330,"text":"Open-File Report","code":"OFR","onlineIssn":"2331-1258","printIssn":"0196-1497","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"2015-1062","title":"Framework for a hydrologic climate-response network in New England","docAbstract":"<p><span>Many climate-related hydrologic variables in New England have changed in the past century, and many are expected to change during the next century. It is important to understand and monitor these changes because they can affect human water supply, hydroelectric power generation, transportation infrastructure, and stream and riparian ecology. This report describes a framework for hydrologic monitoring in New England by means of a climate-response network. The framework identifies specific inland hydrologic variables that are sensitive to climate variation; identifies geographic regions with similar hydrologic responses; proposes a fixed-station monitoring network composed of existing streamflow, groundwater, lake ice, snowpack, and meteorological data-collection stations for evaluation of hydrologic response to climate variation; and identifies streamflow basins for intensive, process-based studies and for estimates of future hydrologic conditions.</span></p>","language":"English","publisher":"U.S. Geological Survey","publisherLocation":"Reston, VA","doi":"10.3133/ofr20151062","usgsCitation":"Lent, R.M., Hodgkins, G.A., Dudley, R.W., and Schalk, L., 2015, Framework for a hydrologic climate-response network in New England: U.S. Geological Survey Open-File Report 2015-1062, v, 34 p., https://doi.org/10.3133/ofr20151062.","productDescription":"v, 34 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,{"id":70148016,"text":"ofr20151098 - 2015 - California State Waters Map Series — Offshore of Salt Point, California","interactions":[],"lastModifiedDate":"2022-04-18T20:29:14.829189","indexId":"ofr20151098","displayToPublicDate":"2015-06-17T10:00:00","publicationYear":"2015","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":330,"text":"Open-File Report","code":"OFR","onlineIssn":"2331-1258","printIssn":"0196-1497","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"2015-1098","title":"California State Waters Map Series — Offshore of Salt Point, California","docAbstract":"<p>In 2007, the California Ocean Protection Council initiated the California Seafloor Mapping Program (CSMP), designed to create a comprehensive seafloor map of high-resolution bathymetry, marine benthic habitats, and geology within the 3-nautical-mile limit of California&rsquo;s State Waters. The CSMP approach is to create highly detailed seafloor maps through collection, integration, interpretation, and visualization of swath sonar data, acoustic backscatter, seafloor video, seafloor photography, high-resolution seismic-reflection profiles, and bottom-sediment sampling data. The map products display seafloor morphology and character, identify potential marine benthic habitats, and illustrate both the surficial seafloor geology and shallow (to about 100 m) subsurface geology.</p>\n<p>The Offshore of Salt Point map area is located in northern California, about 110 km north of San Francisco and 50 km south of Point Arena. The map area includes three California Marine Protected Areas: the southern portion of the Stewarts Point State Marine Reserve, the Salt Point State Marine Conservation Area, and the Gerstle Cove State Marine Reserve. The coast and shoreline are rugged and scenic, characterized by rocky promontories, steep bluffs capped by bare to forested marine terraces, kelp-rich coves, and nearshore rocks and pinnacles. The largely undeveloped onshore part of the map area is used primarily for grazing and recreation. U.S. Highway 1 extends along the coast through the map area, passing through Salt Point State Park, Kruse Rhododendron State Natural Reserve, and Stillwater Cove Regional Park. Sandy beaches are uncommon, present only in relatively protected coves.</p>\n<p>The seafloor in the map area extends from the shoreline to water depths of about 90 to 100 m. The nearshore to inner shelf area (to water depths of about 50 to 60 m) typically dips seaward about 1.0&deg; to 1.5&deg; and is underlain by bedrock and sand-sized to coarser grained sediment. The midshelf, underlain predominantly by muddy sediments, slopes more gently (less than 0.5&deg;). Surficial and shallow sediments were deposited in the last about 21,000 years during the approximately 125-m sea-level rise that followed the last major lowstand associated with the Last Glacial Maximum, at which time the entire Offshore of Salt Point map area was emergent and the shoreline was about 20 km west of the present-day shoreline.</p>\n<p>Tectonic influences that impact the shelf morphology and geology in the map area are related to local faulting, folding, uplift, and subsidence. The onshore part of the map area is cut by the northwest-striking San Andreas Fault&mdash;the right-lateral transform boundary between the North American and Pacific tectonic plates with an estimated slip rate of about 17 to 25 mm/yr in this area. The region between Fort Ross and Point Arena, west of the San Andreas Fault, is the known as the &ldquo;Gualala Block&rdquo; on the basis of its distinctive geology. The Gualala Block consists of a thick, discontinuous Upper Cretaceous to Miocene stratigraphic section, however, only the submarine fan deposits of the Paleocene and Eocene German Rancho Formation are exposed along the coast in the Offshore of Salt Point map area. The German Rancho Formation also forms all of the rugged seafloor bedrock outcrops in the map area. The western boundary of the Gualala Block lies 3 to 5 km offshore, perhaps at the shore-parallel Gualala Fault. High-resolution seismic-reflection data reveal shallow folding and faulting in inferred upper Pleistocene strata along the Gualala Fault trend, suggesting this structure is now or has been recently active. The last ground rupture in the map area occurred during the devastating great 1906 California earthquake (M7.8, 4/18/1906), thought to have nucleated on the San Andreas Fault about 100 kilometers to the south offshore of San Francisco.</p>\n<p>Circulation over the continental shelf in the map area is dominated by the southward-flowing California Current, the eastern limb of the North Pacific Gyre. Associated upwelling brings cool, nutrient-rich waters to the surface, resulting in high biological productivity. The current flow generally is southeastward during the spring and summer; however, during the fall and winter, the otherwise persistent northwest winds are sometimes weak or absent, causing the California Current to move farther offshore and the Davidson Current, a weaker, northward-flowing countercurrent, to become active.</p>\n<p>Throughout the year, this part of the central California coast is exposed to four wave climate regimes: the north Pacific swell, the southern swell, northwest wind waves, and local wind waves. The north Pacific swell dominates in winter months, with wave heights at offshore buoys ranging from 2 to 10 m and wave periods ranging from 10 to 25 s. During summer months, the largest waves come from the southern swell, generated by storms in the south Pacific and offshore Central America. Characteristically, these swells have smaller wave heights (0.3 to 3 m) and similarly long periods (range 10 to 25 s). Northwest wind waves affect the coast throughout the year, while local wind waves are most common from October to April. These two wind-wave regimes typically have wave heights of 1 to 4 m and short periods (3 to 10 s).</p>\n<p>Potential marine benthic habitats in the Offshore of Salt Point map area include unconsolidated continental shelf sediments, mixed continental shelf substrate, and hard continental shelf substrate. Rocky-shelf outcrops and rubble are considered to be promising potential habitats for rockfish and lingcod, both of which are recreationally and commercially important species.</p>","language":"English","publisher":"U.S. Geological Survey","publisherLocation":"Reston, VA","doi":"10.3133/ofr20151098","usgsCitation":"Johnson, S.Y., Dartnell, P., Golden, N., Hartwell, S., Erdey, M.D., Greene, H., Cochrane, G.R., Kvitek, R.G., Manson, M., Endris, C.A., Dieter, B.E., Watt, J., Krigsman, L.M., Sliter, R.W., Lowe, E.N., and Chinn, J.L., 2015, California State Waters Map Series — Offshore of Salt Point, California: U.S. Geological Survey Open-File Report 2015-1098, Pamphlet: iv, 37 p.; 10 Sheets: 52 x 36 inches or smaller; Metadata, Data Catalog, https://doi.org/10.3133/ofr20151098.","productDescription":"Pamphlet: iv, 37 p.; 10 Sheets: 52 x 36 inches or smaller; Metadata, Data Catalog","numberOfPages":"41","onlineOnly":"Y","additionalOnlineFiles":"Y","ipdsId":"IP-057589","costCenters":[{"id":520,"text":"Pacific Coastal and Marine Science Center","active":true,"usgs":true}],"links":[{"id":301257,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/ofr20151098.jpg"},{"id":399001,"rank":16,"type":{"id":36,"text":"NGMDB Index Page"},"url":"https://ngmdb.usgs.gov/Prodesc/proddesc_102031.htm"},{"id":301255,"rank":11,"type":{"id":26,"text":"Sheet"},"url":"https://pubs.usgs.gov/of/2015/1098/pdf/ofr20151098_sheet9.pdf","text":"Sheet 9","linkFileType":{"id":1,"text":"pdf"},"description":"Sheet 9","linkHelpText":"Local (Offshore of Salt Point Map Area) and Regional (Offshore from Salt Point to Drakes Bay) Shallow-Subsurface Geology and Structure, California By Samuel Y. Johnson, Stephen R. Hartwell, and Janet T. Watt (45.5\" x 36\", 6.8 MB)"},{"id":301256,"rank":12,"type":{"id":26,"text":"Sheet"},"url":"https://pubs.usgs.gov/of/2015/1098/pdf/ofr20151098_sheet10.pdf","text":"Sheet 10","linkFileType":{"id":1,"text":"pdf"},"description":"Sheet 10","linkHelpText":"Offshore and Onshore Geology and Geomorphology, Offshore of Salt Point Map Area, California By Stephen R. Hartwell, Samuel Y. Johnson, and Michael W. 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