{"pageNumber":"1212","pageRowStart":"30275","pageSize":"25","recordCount":46734,"records":[{"id":70179129,"text":"70179129 - 1998 - Validity of using semipermeable membrane devices for determining aqueous concentrations of freely dissolved PAHs","interactions":[],"lastModifiedDate":"2017-01-03T11:10:16","indexId":"70179129","displayToPublicDate":"2016-11-01T00:00:00","publicationYear":"1998","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":1571,"text":"Environmental Toxicology and Chemistry","active":true,"publicationSubtype":{"id":10}},"title":"Validity of using semipermeable membrane devices for determining aqueous concentrations of freely dissolved PAHs","docAbstract":"<p>An in-depth review of the recent contribution to this journal by Gustafson and Dickhut [1] prompts us to share our concerns regarding some of their conclusions. The paper presents data comparing three techniques for determining aqueous concentrations of freely dissolved polycyclic aromatic hydrocarbons (PAHs) gas sparging, lipid-containing semipermeable membrane devices (SPMDs) of the U.S. Geological Survey (USGS) design, and filtration followed by sorption using XAD-2 resin. Space limitations force us to limit our comments to problems resulting from an apparent lack of understanding of how SPMDs function. Several recent publications [2–13] have described the theoretical and practical considerations of SPMD usage. Gustafson and Dickhut fail to cite any papers describing SPMDs published after 1992, even though some 18 papers have been published in American and European journals since then and several SPMD studies have been presented at many major meetings.</p>","language":"English","publisher":"Wiley","doi":"10.1002/etc.5620170401","usgsCitation":"Prest, H., Petty, J.D., and Huckins, J., 1998, Validity of using semipermeable membrane devices for determining aqueous concentrations of freely dissolved PAHs: Environmental Toxicology and Chemistry, v. 17, no. 4, p. 535-536, https://doi.org/10.1002/etc.5620170401.","productDescription":"2 p.","startPage":"535","endPage":"536","costCenters":[{"id":192,"text":"Columbia Environmental Research Center","active":true,"usgs":true}],"links":[{"id":332255,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"17","issue":"4","noUsgsAuthors":false,"publicationDate":"1998-04-01","publicationStatus":"PW","scienceBaseUri":"5857ae8ee4b0e40e53c236c8","contributors":{"authors":[{"text":"Prest, Harry","contributorId":177538,"corporation":false,"usgs":false,"family":"Prest","given":"Harry","affiliations":[{"id":6950,"text":"U CA Santa Cruz Long Marine Laboratory","active":true,"usgs":false}],"preferred":false,"id":656111,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Petty, J. D.","contributorId":86722,"corporation":false,"usgs":true,"family":"Petty","given":"J.","email":"","middleInitial":"D.","affiliations":[],"preferred":false,"id":656112,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Huckins, J.N.","contributorId":62553,"corporation":false,"usgs":true,"family":"Huckins","given":"J.N.","email":"","affiliations":[],"preferred":false,"id":656113,"contributorType":{"id":1,"text":"Authors"},"rank":3}]}}
,{"id":70162438,"text":"70162438 - 1998 - Effects of surgically and gastrically implanted radio transmitters on swimming performance and predator avoidance of juvenile chinook salmon (<i>Oncorhynchus tshawytscha</i>)","interactions":[],"lastModifiedDate":"2016-01-25T11:12:34","indexId":"70162438","displayToPublicDate":"2015-10-19T00:00:00","publicationYear":"1998","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":1169,"text":"Canadian Journal of Fisheries and Aquatic Sciences","active":true,"publicationSubtype":{"id":10}},"title":"Effects of surgically and gastrically implanted radio transmitters on swimming performance and predator avoidance of juvenile chinook salmon (<i>Oncorhynchus tshawytscha</i>)","docAbstract":"<p><span>Radiotelemetry data are often used to make inferences about an entire study population; therefore, the transmitter attachment method should be the one that least affects the study animal. Juvenile chinook salmon (</span><i>Oncorhynchus tshawytscha</i><span>) &lt;120 mm in fork length (FL) with either gastrically or surgically implanted transmitters had significantly lower critical swimming speeds than control fish 1 and 19-23 days after tagging. For fish &gt;120 mm FL, fish with gastric implants swam as well as controls 1 day but not 19-23 days after tagging. In contrast, fish with surgical implants swam as well as controls 19-23 days but not 1 day after tagging. During predation trials, fish with gastric or surgical implants were eaten by smallmouth bass (</span><i>Micropterus dolomieu</i><span>) in significantly greater numbers than controls. We do not recommend implanting transmitters (representing 4.6-10.4% of the fish's body weight) in fish &lt;120 mm FL. Furthermore, surgical implants (representing 2.2-5.6% of the fish's body weight) may be the preferred method for biotelemetry studies of juvenile chinook salmon &gt;120 mm FL.</span></p>","language":"English","publisher":"Canadian Science Publishing ","doi":"10.1139/f97-285","usgsCitation":"Adams, N., Rondorf, D., Evans, S., Kelly, J., and Perry, R., 1998, Effects of surgically and gastrically implanted radio transmitters on swimming performance and predator avoidance of juvenile chinook salmon (<i>Oncorhynchus tshawytscha</i>): Canadian Journal of Fisheries and Aquatic Sciences, v. 55, no. 4, p. 781-787, https://doi.org/10.1139/f97-285.","productDescription":"7 p.","startPage":"781","endPage":"787","numberOfPages":"7","costCenters":[{"id":654,"text":"Western Fisheries Research Center","active":true,"usgs":true}],"links":[{"id":314751,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"55","issue":"4","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"56a75552e4b0b28f1184d81e","contributors":{"authors":[{"text":"Adams, N.S.","contributorId":93175,"corporation":false,"usgs":true,"family":"Adams","given":"N.S.","affiliations":[],"preferred":false,"id":589570,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Rondorf, D.W.","contributorId":80789,"corporation":false,"usgs":true,"family":"Rondorf","given":"D.W.","email":"","affiliations":[{"id":654,"text":"Western Fisheries Research Center","active":true,"usgs":true}],"preferred":false,"id":589571,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Evans, S.D.","contributorId":69282,"corporation":false,"usgs":true,"family":"Evans","given":"S.D.","email":"","affiliations":[],"preferred":false,"id":589572,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Kelly, J.E.","contributorId":20216,"corporation":false,"usgs":true,"family":"Kelly","given":"J.E.","email":"","affiliations":[],"preferred":false,"id":589573,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Perry, R.W.","contributorId":43947,"corporation":false,"usgs":true,"family":"Perry","given":"R.W.","email":"","affiliations":[],"preferred":false,"id":589574,"contributorType":{"id":1,"text":"Authors"},"rank":5}]}}
,{"id":70162621,"text":"70162621 - 1998 - Thermally induced chronic developmental stress in coho salmon: Integrating measures of mortality, early growth and fluctuating asymmetry","interactions":[],"lastModifiedDate":"2025-06-02T15:51:11.21161","indexId":"70162621","displayToPublicDate":"2015-09-15T00:00:00","publicationYear":"1998","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":2939,"text":"Oikos","active":true,"publicationSubtype":{"id":10}},"title":"Thermally induced chronic developmental stress in coho salmon: Integrating measures of mortality, early growth and fluctuating asymmetry","docAbstract":"<p><span>Developmental stability, or homeostasis, facilitates the production of consistent phenotypes by buffering against stress. Fluctuating asymmetry is produced by developmental instability and is manifested as small random departures from bilateral symmetry. Increased fluctuating asymmetry is thought to parallel compromised fitness, in part, because stress promotes energy dissipation. Compensatory energy expenditures within the organism are required to complete development, thus promoting instability through reductions in homeostasis. Increased heterozygosity may enhance developmental stability by reducing energy dissipation from stress through increased metabolic efficiency, possibly by providing greater flexibility in metabolic pathways. Traditionally, fluctuating asymmetry has been used as a bioindicator of chronic stress, provided that selective mortality of less fit individuals did not reduce stress-mediated increases in fluctuating asymmetry to background levels produced by natural developmental error, or create data inconsistencies such as higher asymmetry in groups exposed to lower stress. Unfortunately, absence of selective mortality and its effects, while often assumed, can be difficult to substantiate. We integrated measures of early growth, mortality, fluctuating asymmetry (mandibular pores, pectoral finrays, pelvic finrays, and gillrakers on the upper and lower arms of the first branchial arch) and directional asymmetry (branchiostegal rays) to assess chronic thermal stress (fluctuating temperatures as opposed to ambient temperatures) in developing eggs from two different coho salmon (Oncorhynchus kisutch) stocks and their reciprocal hybrids. Hybridization provided insight on the capacity of heterozygosity to reduce stress during development. Although egg losses were consistently higher in crosses exposed to fluctuating temperatures, egg mortality was predominantly a function of maternal stock of origin. Post-hatch losses were higher in crosses exposed to ambient temperatures than in crosses exposed to fluctuating temperatures during embryogenesis. Observed patterns of early growth revealed no heterosis, but instead reflected maternal effects, with some crosses slowing growth and yolk utilization when exposed to fluctuating temperatures. Analyses of fluctuating asymmetry also showed no effects from heterosis. While analyses of composite asymmetry scores and branchiostegal rays were inconclusive, analyses of individual characters showed significantly higher fluctuating asymmetry in pelvic finray counts and a marginal change in the numbers of fish asymmetric for this character in crosses exposed to chronic thermal stress. In contrast, the fluctuating asymmetry in lower gillraker counts was significantly higher in crosses exposed to ambient temperatures and there were significantly more fish asymmetric for this character. Data on mortalities and fluctuating asymmetry indicate pelvic finray development was thermally stressed, while the heightened fluctuating asymmetry in lower gillraker counts under ambient temperatures was due to a greater frequency of less fit fish that had not been culled by thermal stress. Changes in early growth patterns in response to developmental stress yielded no parallel responses in meristic characters. We conclude that chronic thermal stress produced both selectively lethal and sublethal effects that directly shaped fluctuating asymmetry and fitness profiles in these crosses. Implicit in this conclusion is that developmental instability analyses can detect more than just chronic sublethal stress, thus providing substantial credence for using instability studies as proactive bioassessment methodologies.</span></p>","language":"English","publisher":"Wiley","doi":"10.2307/3547059","usgsCitation":"Campbell, W., Emlen, J., and Hershberger, W., 1998, Thermally induced chronic developmental stress in coho salmon: Integrating measures of mortality, early growth and fluctuating asymmetry: Oikos, v. 81, no. 2, p. 398-410, https://doi.org/10.2307/3547059.","productDescription":"13 p.","startPage":"398","endPage":"410","numberOfPages":"13","costCenters":[{"id":654,"text":"Western Fisheries Research Center","active":true,"usgs":true}],"links":[{"id":314919,"rank":1,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"81","issue":"2","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"56a9f850e4b012c193aa3eec","contributors":{"authors":[{"text":"Campbell, W.B.","contributorId":152606,"corporation":false,"usgs":false,"family":"Campbell","given":"W.B.","email":"","affiliations":[],"preferred":false,"id":589923,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Emlen, J.M.","contributorId":63979,"corporation":false,"usgs":true,"family":"Emlen","given":"J.M.","email":"","affiliations":[],"preferred":false,"id":589924,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Hershberger, W.K.","contributorId":77084,"corporation":false,"usgs":true,"family":"Hershberger","given":"W.K.","email":"","affiliations":[],"preferred":false,"id":589925,"contributorType":{"id":1,"text":"Authors"},"rank":3}]}}
,{"id":70158928,"text":"fs11698 - 1998 - The OhioView Project","interactions":[],"lastModifiedDate":"2015-10-19T15:20:50","indexId":"fs11698","displayToPublicDate":"2015-04-06T09:15:00","publicationYear":"1998","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":313,"text":"Fact Sheet","code":"FS","onlineIssn":"2327-6932","printIssn":"2327-6916","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"116-98","title":"The OhioView Project","docAbstract":"<p>Affordable, Integrated Access and Delivery of U.S. Government Satel lite and Geospatial Data to the American Public</p>\n<p>The U.S. Geological Survey (USGS) is a leader in collecting and archiving geospatial data and information about the Earth and in distributing this information to educational institutes; local, State, and Federal agencies; private industry; and the public. The idea of providing easy, reliable access to geospatial data is the driving principle behind the USGS's efforts to develop an integrated information access and delivery capability.</p>\n<p>The Ohio View Consortium is a group of universities, colleges, K-12 schools, libraries, and local and State government agencies in the State of Ohio working with the USGS and NASA to provide affordable, integrated access to and delivery of U.S. Government satellite and geospatial data. The Ohio View Project is a pilot project that combines the USGS activities in providing an integrated information access and delivery capability with the activities of the Ohio View Consortium&nbsp;</p>","language":"English","publisher":"U.S. Geological Society","doi":"10.3133/fs11698","usgsCitation":"U.S. Geological Society, 1998, The OhioView Project: U.S. Geological Survey Fact Sheet 116-98, 2 p., https://doi.org/10.3133/fs11698.","productDescription":"2 p.","numberOfPages":"2","onlineOnly":"N","additionalOnlineFiles":"N","costCenters":[],"links":[{"id":309730,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/fs11698.jpg"},{"id":310079,"type":{"id":11,"text":"Document"},"url":"https://pubs.usgs.gov/fs/1998/0116/report.pdf","text":"Report","size":"1.33 MB","linkFileType":{"id":1,"text":"pdf"},"description":"Report"}],"country":"United 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,{"id":70045670,"text":"70045670 - 1998 - Exploration","interactions":[],"lastModifiedDate":"2013-04-29T09:20:08","indexId":"70045670","displayToPublicDate":"2013-01-01T00:00:00","publicationYear":"1998","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":2755,"text":"Mining Engineering","active":true,"publicationSubtype":{"id":10}},"title":"Exploration","docAbstract":"This summary of international nonfuel mineral exploration activities for 1997 draws upon available data from literature, industry and US Geological Sulvey (USGS) specialists. Data on exploration budgets by region and commodity are reported, significant mineral discoveries and exploration target areas are identified and government programs affecting the mineral exploration industry are discussed. Inferences and observations on mineral industry direction are drawn from these data and discussions.","largerWorkType":{"id":2,"text":"Article"},"largerWorkTitle":"Mining Engineering","largerWorkSubtype":{"id":10,"text":"Journal Article"},"language":"English","publisher":"SME","usgsCitation":"Wilburn, D., 1998, Exploration: Mining Engineering, v. 50, no. 5, p. 51-60.","productDescription":"10 p.","startPage":"51","endPage":"60","costCenters":[{"id":432,"text":"National Minerals Information Center","active":true,"usgs":true}],"links":[{"id":271599,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"50","issue":"5","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"517f9665e4b0e41721f7a341","contributors":{"authors":[{"text":"Wilburn, D.R.","contributorId":98911,"corporation":false,"usgs":true,"family":"Wilburn","given":"D.R.","email":"","affiliations":[],"preferred":false,"id":478017,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":70039493,"text":"70039493 - 1998 - A new evaluation of the USGS streamgaging network","interactions":[],"lastModifiedDate":"2012-08-09T01:02:14","indexId":"70039493","displayToPublicDate":"2012-01-01T16:27:26","publicationYear":"1998","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":6,"text":"USGS Unnumbered Series"},"seriesTitle":{"id":379,"text":"Report","active":false,"publicationSubtype":{"id":6}},"title":"A new evaluation of the USGS streamgaging network","docAbstract":"Since 1889, the U.S. Geological Survey (USGS) has operated a streamgaging network to collect information about the Nation's water resources. It is a multipurpose network funded by the USGS and many other Federal, State and local agencies. Individual streamgaging stations are supported for specific purposes such as water allocation, reservoir operations, or regulating permit requirements, but the data are used by others for many purposes. Collectively, the USGS streamgaging network produces valuable data that are used for current forecasting and operational decisions as well as long-term resource planning, infrastructure design, and flood hazard mitigation. The guiding principles of the network are: Streamgaging stations are funded by the USGS and many agencies to achieve the Federal mission goals of the USGS and the individual goals of the funding agencies. Data are freely available to the public and all partners. USGS operates the network on behalf of all partners, which achieves economies because it eliminates the need for multiple infrastructures for testing equipment, providing training to staff, developing and maintaining the communications and database systems, and conducting quality assurance. USGS brings the capability of its national staff to bear on challenging problems such as responding to catastrophic floods or finding solutions to unique streamgaging conditions. This report has been prepared in response to a request from the U.S. House of Representatives Subcommittee on Interior Appropriations in its report to accompany H.R. 4193.","language":"English","publisher":"U.S. Geological Survey","publisherLocation":"Reston, VA","doi":"10.3133/70039493","usgsCitation":"Water Resources Division, U.S. Geological Survey, 1998, A new evaluation of the USGS streamgaging network: Report, 20 p., https://doi.org/10.3133/70039493.","productDescription":"20 p.","numberOfPages":"26","costCenters":[{"id":629,"text":"Water Resources Division","active":false,"usgs":true}],"links":[{"id":261626,"rank":800,"type":{"id":11,"text":"Document"},"url":"https://pubs.usgs.gov/unnumbered/70039493/report.pdf"},{"id":261627,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/unnumbered/70039493/report-thumb.jpg"}],"country":"United States","geographicExtents":"{ \"type\": \"FeatureCollection\", \"features\": [ { \"type\": \"Feature\", \"properties\": {}, \"geometry\": { \"type\": \"Polygon\", \"coordinates\": [ [ [ -124.8,24.5 ], [ -124.8,49.38333333333333 ], [ -66.95,49.38333333333333 ], [ -66.95,24.5 ], [ -124.8,24.5 ] ] ] } } ] }","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"5059e4a0e4b0c8380cd467a6","contributors":{"authors":[{"text":"Water Resources Division, U.S. Geological Survey","contributorId":128075,"corporation":true,"usgs":false,"organization":"Water Resources Division, U.S. Geological Survey","id":535331,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":70039466,"text":"70039466 - 1998 - Wisconsin: A summary of cooperative water-resources investigations 1998","interactions":[],"lastModifiedDate":"2012-08-08T01:02:14","indexId":"70039466","displayToPublicDate":"2012-01-01T10:27:52","publicationYear":"1998","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":6,"text":"USGS Unnumbered Series"},"seriesTitle":{"id":379,"text":"Report","active":false,"publicationSubtype":{"id":6}},"title":"Wisconsin: A summary of cooperative water-resources investigations 1998","docAbstract":"The objectives of this study are to provide continuous discharge records for selected rivers at specific sites to supply the needs for regulation, analytical studies, definition of statistical properties, trends analysis, determination of the occurrence, and distribution of water in streams for planning. The project is also designed to determine lake levels and to provide discharge for floods, low-flow conditions, and for water-quality investigations. Requests for streamflow data and information relating to streamflow in Wisconsin are answered. Basic data are published annually in the report \"Water Resources Data-Wisconsin\".","language":"English","publisher":"U.S. Geological Survey","doi":"10.3133/70039466","collaboration":"In cooperation with the Wisconsin Department of Natural Resources","usgsCitation":"Water Resources Division, U.S. Geological Survey, and Wisconsin Department of Natural Resources, 1998, Wisconsin: A summary of cooperative water-resources investigations 1998: Report, viii, 53 p., https://doi.org/10.3133/70039466.","productDescription":"viii, 53 p.","numberOfPages":"64","costCenters":[{"id":676,"text":"Wisconsin Water Resource Division","active":false,"usgs":true}],"links":[{"id":261592,"rank":800,"type":{"id":11,"text":"Document"},"url":"https://pubs.usgs.gov/unnumbered/70039466/report.pdf"},{"id":261593,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/unnumbered/70039466/report-thumb.jpg"}],"country":"United States","state":"Wisconsin","geographicExtents":"{ \"type\": \"FeatureCollection\", \"features\": [ { \"type\": \"Feature\", \"properties\": {}, \"geometry\": { \"type\": \"Polygon\", \"coordinates\": [ [ [ -92.9,42.5 ], [ -92.9,47.05 ], [ -86.81666666666666,47.05 ], [ -86.81666666666666,42.5 ], [ -92.9,42.5 ] ] ] } } ] }","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"505bd173e4b08c986b32f438","contributors":{"authors":[{"text":"Water Resources Division, U.S. Geological Survey","contributorId":128075,"corporation":true,"usgs":false,"organization":"Water Resources Division, U.S. Geological Survey","id":535309,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Wisconsin Department of Natural Resources","contributorId":127977,"corporation":true,"usgs":false,"organization":"Wisconsin Department of Natural Resources","id":535308,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":5223398,"text":"5223398 - 1998 - Checklists: An under-used tool for the inventory and monitoring of plants and animals","interactions":[],"lastModifiedDate":"2023-11-14T11:59:54.995432","indexId":"5223398","displayToPublicDate":"2010-06-16T12:18:47","publicationYear":"1998","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":1321,"text":"Conservation Biology","active":true,"publicationSubtype":{"id":10}},"title":"Checklists: An under-used tool for the inventory and monitoring of plants and animals","docAbstract":"<p><span>Checklists are widely used to catalog field observations of plants and animals. We used 25 years of bird checklist data from the Études des Populations d’Oiseaux du Quebec program to examine the ability of checklists to produce reliable conservation, management, and ecological information. We found that checklists can provide reliable information on changes in bird populations, phenology, and geographic and climate abundance patterns at local, regional, and continental scales. Professional and amateur conservation groups that need to develop extensive monitoring programs should take advantage of the fact that checklists, unlike other time-consuming and expensive techniques, can be used to detect large-scale changes in an entire community of species.</span></p>","language":"English","publisher":"Wiley","doi":"10.1046/j.1523-1739.1998.96402.x","usgsCitation":"Droege, S., Cyr, A., and Larivee, J., 1998, Checklists: An under-used tool for the inventory and monitoring of plants and animals: Conservation Biology, v. 12, no. 5, p. 1134-1138, https://doi.org/10.1046/j.1523-1739.1998.96402.x.","productDescription":"5 p.","startPage":"1134","endPage":"1138","costCenters":[{"id":531,"text":"Patuxent Wildlife Research Center","active":true,"usgs":true}],"links":[{"id":198692,"rank":1,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"country":"Canada","state":"Quebec","geographicExtents":"{\n  \"type\": 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,{"id":5223452,"text":"5223452 - 1998 - Size-sex variation in survival rates and abundance of pig frogs, Rana grylio, in northern Florida wetlands","interactions":[],"lastModifiedDate":"2024-11-26T21:38:43.806482","indexId":"5223452","displayToPublicDate":"2010-06-16T12:18:47","publicationYear":"1998","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":2334,"text":"Journal of Herpetology","active":true,"publicationSubtype":{"id":10}},"title":"Size-sex variation in survival rates and abundance of pig frogs, Rana grylio, in northern Florida wetlands","docAbstract":"During 1991-1993, we conducted capture-recapture studies on pig frogs, Rana grylio, in seven study locations in northcentral Florida.  Resulting data were used to test hypotheses about variation in survival probability over different size-sex classes of pig frogs.  We developed multistate capture-recapture models for the resulting data and used them to estimate survival rates and frog abundance.  Tests provided strong evidence of survival differences among size-sex classes, with adult females showing the highest survival probabilities.  Adult males and juvenile frogs had lower survival rates that were similar to each other.  Adult females were more abundant than adult males in most locations at most sampling occasions.  We recommended probabilistic capture-recapture models in general, and multistate models in particular, for robust estimation of demographic parameters in amphibian populations.","language":"English","publisher":"Society for the Study of Amphibians and Reptiles","doi":"10.2307/1565206","usgsCitation":"Wood, K., Nichols, J., Percival, H., and Hines, J., 1998, Size-sex variation in survival rates and abundance of pig frogs, Rana grylio, in northern Florida wetlands: Journal of Herpetology, v. 32, no. 4, p. 527-535, https://doi.org/10.2307/1565206.","productDescription":"9 p.","startPage":"527","endPage":"535","numberOfPages":"9","costCenters":[{"id":531,"text":"Patuxent Wildlife Research Center","active":true,"usgs":true}],"links":[{"id":199903,"rank":1,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"32","issue":"4","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4a0de4b07f02db5fd532","contributors":{"authors":[{"text":"Wood, K.V.","contributorId":78441,"corporation":false,"usgs":true,"family":"Wood","given":"K.V.","email":"","affiliations":[],"preferred":false,"id":338792,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Nichols, J.D. 0000-0002-7631-2890","orcid":"https://orcid.org/0000-0002-7631-2890","contributorId":14332,"corporation":false,"usgs":true,"family":"Nichols","given":"J.D.","affiliations":[],"preferred":false,"id":338789,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Percival, H.F.","contributorId":31716,"corporation":false,"usgs":true,"family":"Percival","given":"H.F.","email":"","affiliations":[],"preferred":false,"id":338790,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Hines, J.E. 0000-0001-5478-7230","orcid":"https://orcid.org/0000-0001-5478-7230","contributorId":36885,"corporation":false,"usgs":true,"family":"Hines","given":"J.E.","affiliations":[{"id":531,"text":"Patuxent Wildlife Research Center","active":true,"usgs":true}],"preferred":false,"id":338791,"contributorType":{"id":1,"text":"Authors"},"rank":4}]}}
,{"id":5223762,"text":"5223762 - 1998 - Winter habitat of Kirtland's warbler: an endangered nearctic/neotropical migrant","interactions":[],"lastModifiedDate":"2012-02-02T00:15:34","indexId":"5223762","displayToPublicDate":"2010-06-16T12:18:46","publicationYear":"1998","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":3783,"text":"The Wilson Bulletin","printIssn":"0043-5643","active":true,"publicationSubtype":{"id":10}},"title":"Winter habitat of Kirtland's warbler: an endangered nearctic/neotropical migrant","docAbstract":"Habitats of Kirtland?s Warbler (Dendroica kirtlandii) on the wintering grounds in the Bahama Archipelago are presented based upon data from 29 specimens, two bandings, and 67 sightings of at least 61 individuals on 13 islands scattered through the region.  Major emphasis is placed on a study site in central Eleuthera, with additional information on sites on Grand Turk, North Caicos, and Crooked Island.  The warblers used upland habitats that have a low shrub/scrub component with a patchiness of small openings and openings within the vegetation at the ground level.  Six broad habitats were identified as being used: Natural Shrub/Scrub, Secondary Shrub/Scrub, Low Coppice, Pineland Understory, Saline/Upland Ecotone, and Suburban; High Coppice is not used.  The structure and floristic composition of the habitats are described. Observations (N=451) of a Kirtland?s Warbler male (uniquely color banded) and female over three months indicated the birds generally stayed on or near the ground, generally < 3 m (98% of observations), and used a territory of 8.3 ha.  A crude estimate of potential winter habitat suggests that there is more than an adequate amount in the Bahama Archipelago for the currently small warbler population (733 singing males in 1997) and allows for a considerable population increase.  No serious future threat to the amount of that habitat is foreseen. ","largerWorkType":{"id":2,"text":"Article"},"largerWorkTitle":"Wilson Bulletin","largerWorkSubtype":{"id":10,"text":"Journal Article"},"language":"English","usgsCitation":"Sykes, P., and Clench, M., 1998, Winter habitat of Kirtland's warbler: an endangered nearctic/neotropical migrant: The Wilson Bulletin, v. 110, no. 2, p. 244-261.","productDescription":"244-261","startPage":"244","endPage":"261","numberOfPages":"18","costCenters":[{"id":531,"text":"Patuxent Wildlife Research Center","active":true,"usgs":true}],"links":[{"id":202234,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"},{"id":17304,"rank":300,"type":{"id":11,"text":"Document"},"url":"https://elibrary.unm.edu/sora/Wilson/v110n02/p0244-p0261.pdf","linkFileType":{"id":1,"text":"pdf"}}],"volume":"110","issue":"2","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e49b4e4b07f02db5cad12","contributors":{"authors":[{"text":"Sykes, P.W. Jr.","contributorId":107385,"corporation":false,"usgs":true,"family":"Sykes","given":"P.W.","suffix":"Jr.","email":"","affiliations":[],"preferred":false,"id":339427,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Clench, M.H.","contributorId":10902,"corporation":false,"usgs":true,"family":"Clench","given":"M.H.","email":"","affiliations":[],"preferred":false,"id":339426,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":5223454,"text":"5223454 - 1998 - Estimating rates of local species extinction, colonization and turnover in animal communities","interactions":[],"lastModifiedDate":"2016-11-02T10:10:48","indexId":"5223454","displayToPublicDate":"2010-06-16T12:18:45","publicationYear":"1998","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":1450,"text":"Ecological Applications","active":true,"publicationSubtype":{"id":10}},"title":"Estimating rates of local species extinction, colonization and turnover in animal communities","docAbstract":"Species richness has been identified as a useful state variable for conservation and management purposes.  Changes in richness over time provide a basis for predicting and evaluating community responses to management, to natural disturbance, and to changes in factors such as community composition (e.g., the removal of a keystone species).  Probabilistic capture-recapture models have been used recently to estimate species richness from species count and presence-absence data.  These models do not require the common assumption that all species are detected in sampling efforts.  We extend this approach to the development of estimators useful for studying the vital rates responsible for changes in animal communities over time; rates of local species extinction, turnover, and colonization.  Our approach to estimation is based on capture-recapture models for closed animal populations that permit heterogeneity in detection probabilities among the different species in the sampled community.  We have developed a computer program, COMDYN, to compute many of these estimators and associated bootstrap variances.  Analyses using data from the North American Breeding Bird Survey (BBS) suggested that the estimators performed reasonably well.  We recommend estimators based on probabilistic modeling for future work on community responses to management efforts as well as on basic questions about community dynamics.","language":"English","publisher":"Ecological Society of America","doi":"10.1890/1051-0761(1998)008[1213:EROLSE]2.0.CO;2","usgsCitation":"Nichols, J., Boulinier, T., Hines, J., Pollock, K.H., and Sauer, J., 1998, Estimating rates of local species extinction, colonization and turnover in animal communities: Ecological Applications, v. 8, no. 4, p. 1213-1225, https://doi.org/10.1890/1051-0761(1998)008[1213:EROLSE]2.0.CO;2.","productDescription":"13 p.","startPage":"1213","endPage":"1225","numberOfPages":"13","costCenters":[{"id":531,"text":"Patuxent Wildlife Research Center","active":true,"usgs":true}],"links":[{"id":198562,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"8","issue":"4","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4a7ee4b07f02db64863f","contributors":{"authors":[{"text":"Nichols, James D. jnichols@usgs.gov","contributorId":139082,"corporation":false,"usgs":true,"family":"Nichols","given":"James D.","email":"jnichols@usgs.gov","affiliations":[{"id":531,"text":"Patuxent Wildlife Research Center","active":true,"usgs":true}],"preferred":false,"id":338798,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Boulinier, T.","contributorId":37845,"corporation":false,"usgs":true,"family":"Boulinier","given":"T.","email":"","affiliations":[],"preferred":false,"id":338800,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Hines, J.E. 0000-0001-5478-7230","orcid":"https://orcid.org/0000-0001-5478-7230","contributorId":36885,"corporation":false,"usgs":true,"family":"Hines","given":"J.E.","affiliations":[{"id":531,"text":"Patuxent Wildlife Research Center","active":true,"usgs":true}],"preferred":false,"id":338799,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Pollock, K. H.","contributorId":65184,"corporation":false,"usgs":false,"family":"Pollock","given":"K.","email":"","middleInitial":"H.","affiliations":[],"preferred":false,"id":338801,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Sauer, J.R. 0000-0002-4557-3019","orcid":"https://orcid.org/0000-0002-4557-3019","contributorId":66197,"corporation":false,"usgs":true,"family":"Sauer","given":"J.R.","affiliations":[],"preferred":false,"id":338802,"contributorType":{"id":1,"text":"Authors"},"rank":5}]}}
,{"id":5223815,"text":"5223815 - 1998 - Key areas for wintering North American herons","interactions":[],"lastModifiedDate":"2023-11-18T14:14:03.529229","indexId":"5223815","displayToPublicDate":"2010-06-16T12:18:45","publicationYear":"1998","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":1272,"text":"Colonial Waterbirds","printIssn":"07386028","active":false,"publicationSubtype":{"id":10}},"title":"Key areas for wintering North American herons","docAbstract":"Nearly all North American heron populations are migratory, but details of where they winter are little known.  Locations where North American herons winter were identified using banding recovery data.  North American herons winter from Canada through northern South America but especially in eastern North America south of New York, Florida, California, Louisiana, Texas, Mexico and Cuba, these areas accounting for 63% of winter recoveries.  We identified regions where recoveries for various species clustered as 'key areas.'  These forty-three areas constitute a network of areas that hold sites that likely are important to wintering herons.  The relative importance of each area and site within the network must be evaluated by further on the ground inventory.  Because of biases inherent in the available data, these hypothesized key areas are indicative rather than exhaustive.  As a first cut, this network of areas can serve to inform further inventory activities and can provide an initial basis to begin planning for the year-round conservation of North American heron populations.","language":"English","publisher":"Waterbird Society","doi":"10.2307/1521899","usgsCitation":"Mikuska, T., Kushlan, J., and Hartley, S., 1998, Key areas for wintering North American herons: Colonial Waterbirds, v. 21, no. 2, p. 125-134, https://doi.org/10.2307/1521899.","productDescription":"10 p.","startPage":"125","endPage":"134","numberOfPages":"10","costCenters":[{"id":531,"text":"Patuxent Wildlife Research Center","active":true,"usgs":true}],"links":[{"id":199438,"rank":1,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"21","issue":"2","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4b32e4b07f02db6b4713","contributors":{"authors":[{"text":"Mikuska, T.","contributorId":12593,"corporation":false,"usgs":true,"family":"Mikuska","given":"T.","email":"","affiliations":[],"preferred":false,"id":339588,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Kushlan, J.A.","contributorId":18301,"corporation":false,"usgs":true,"family":"Kushlan","given":"J.A.","affiliations":[],"preferred":false,"id":339589,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Hartley, S. 0000-0003-1380-2769","orcid":"https://orcid.org/0000-0003-1380-2769","contributorId":21663,"corporation":false,"usgs":true,"family":"Hartley","given":"S.","affiliations":[],"preferred":false,"id":339590,"contributorType":{"id":1,"text":"Authors"},"rank":3}]}}
,{"id":5223801,"text":"5223801 - 1998 - Increasing point-count duration increases standard error","interactions":[],"lastModifiedDate":"2012-02-02T00:15:39","indexId":"5223801","displayToPublicDate":"2010-06-16T12:18:45","publicationYear":"1998","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":2284,"text":"Journal of Field Ornithology","active":true,"publicationSubtype":{"id":10}},"title":"Increasing point-count duration increases standard error","docAbstract":"We examined data from point counts of varying duration in bottomland forests of west Tennessee and the Mississippi Alluvial Valley to determine if counting interval influenced sampling efficiency.  Estimates of standard error increased as point count duration increased both for cumulative number of individuals and species in both locations.  Although point counts appear to yield data with standard errors proportional to means, a square root transformation of the data may stabilize the variance.  Using long (>10 min) point counts may reduce sample size and increase sampling error, both of which diminish statistical power and thereby the ability to detect meaningful changes in avian populations.","largerWorkType":{"id":2,"text":"Article"},"largerWorkTitle":"Journal of Field Ornithology","largerWorkSubtype":{"id":10,"text":"Journal Article"},"language":"English","usgsCitation":"Smith, W., Twedt, D., Hamel, P., Ford, R., Wiedenfeld, D., and Cooper, R., 1998, Increasing point-count duration increases standard error: Journal of Field Ornithology, v. 69, no. 3, p. 450-456.","productDescription":"450-456","startPage":"450","endPage":"456","numberOfPages":"7","costCenters":[{"id":531,"text":"Patuxent Wildlife Research Center","active":true,"usgs":true}],"links":[{"id":200161,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"},{"id":17249,"rank":300,"type":{"id":11,"text":"Document"},"url":"https://elibrary.unm.edu/sora/JFO/v069n03/p0450-p0456.pdf","linkFileType":{"id":1,"text":"pdf"}}],"volume":"69","issue":"3","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e49fce4b07f02db5f586c","contributors":{"authors":[{"text":"Smith, W.P.","contributorId":97217,"corporation":false,"usgs":true,"family":"Smith","given":"W.P.","email":"","affiliations":[],"preferred":false,"id":339547,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Twedt, D.J. 0000-0003-1223-5045","orcid":"https://orcid.org/0000-0003-1223-5045","contributorId":105009,"corporation":false,"usgs":true,"family":"Twedt","given":"D.J.","affiliations":[],"preferred":false,"id":339548,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Hamel, P.B.","contributorId":88444,"corporation":false,"usgs":true,"family":"Hamel","given":"P.B.","email":"","affiliations":[],"preferred":false,"id":339545,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Ford, R.P.","contributorId":30325,"corporation":false,"usgs":true,"family":"Ford","given":"R.P.","email":"","affiliations":[],"preferred":false,"id":339544,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Wiedenfeld, D.A.","contributorId":25518,"corporation":false,"usgs":true,"family":"Wiedenfeld","given":"D.A.","email":"","affiliations":[],"preferred":false,"id":339543,"contributorType":{"id":1,"text":"Authors"},"rank":5},{"text":"Cooper, R.J.","contributorId":89077,"corporation":false,"usgs":true,"family":"Cooper","given":"R.J.","email":"","affiliations":[],"preferred":false,"id":339546,"contributorType":{"id":1,"text":"Authors"},"rank":6}]}}
,{"id":5223380,"text":"5223380 - 1998 - Inference methods for spatial variation in species richness and community composition when not all species are detected","interactions":[],"lastModifiedDate":"2023-11-16T11:38:33.435156","indexId":"5223380","displayToPublicDate":"2010-06-16T12:18:45","publicationYear":"1998","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":1321,"text":"Conservation Biology","active":true,"publicationSubtype":{"id":10}},"title":"Inference methods for spatial variation in species richness and community composition when not all species are detected","docAbstract":"<p><span>Inferences about spatial variation in species richness and community composition are important both to ecological hypotheses about the structure and function of communities and to community-level conservation and management. Few sampling programs for animal communities provide censuses, and usually some species in surveyed areas are not detected. Thus, counts of species detected underestimate the number of species present. We present estimators useful for drawing inferences about comparative species richness and composition between different sampling locations when not all species are detected in sampling efforts. Based on capture-recapture models using the robust design, our methods estimate relative species richness, proportion of species in one location that are also found in another, and number of species found in one location but not in another. The methods use data on the presence or absence of each species at different sampling occasions (or locations) to estimate the number of species not detected at any occasions (or locations). This approach permits estimation of the number of species in the sampled community and in subsets of the community useful for estimating the fraction of species shared by two communities. We provide an illustration of our estimation methods by comparing bird species richness and composition in two locations sampled by routes of the North American Breeding Bird Survey. In this example analysis, the two locations (and associated bird communities) represented different levels of urbanization. Estimates of relative richness, proportion of shared species, and number of species present on one route but not the other indicated that the route with the smaller fraction of urban area had greater richness and a larger number of species that were not found on the more urban route than vice versa. We developed a software package, COMDYN, for computing estimates based on these methods. Because these estimation methods explicitly deal with sampling in which not all species are detected, we recommend their use for addressing questions about species richness and community composition.</span></p>","language":"English","publisher":"Wiley","doi":"10.1111/j.1523-1739.1998.97331.x","usgsCitation":"Nichols, J., Boulinier, T., Hines, J., Pollock, K.H., and Sauer, J., 1998, Inference methods for spatial variation in species richness and community composition when not all species are detected: Conservation Biology, v. 12, no. 6, p. 1390-1398, https://doi.org/10.1111/j.1523-1739.1998.97331.x.","productDescription":"9 p.","startPage":"1390","endPage":"1398","costCenters":[{"id":531,"text":"Patuxent Wildlife Research Center","active":true,"usgs":true}],"links":[{"id":197764,"rank":1,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"12","issue":"6","noUsgsAuthors":false,"publicationDate":"2008-07-07","publicationStatus":"PW","scienceBaseUri":"4f4e49abe4b07f02db5c5b10","contributors":{"authors":[{"text":"Nichols, J.D. 0000-0002-7631-2890","orcid":"https://orcid.org/0000-0002-7631-2890","contributorId":14332,"corporation":false,"usgs":true,"family":"Nichols","given":"J.D.","affiliations":[],"preferred":false,"id":338605,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Boulinier, T.","contributorId":37845,"corporation":false,"usgs":true,"family":"Boulinier","given":"T.","email":"","affiliations":[],"preferred":false,"id":338607,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Hines, J.E. 0000-0001-5478-7230","orcid":"https://orcid.org/0000-0001-5478-7230","contributorId":36885,"corporation":false,"usgs":true,"family":"Hines","given":"J.E.","affiliations":[{"id":531,"text":"Patuxent Wildlife Research Center","active":true,"usgs":true}],"preferred":false,"id":338606,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Pollock, K. H.","contributorId":65184,"corporation":false,"usgs":false,"family":"Pollock","given":"K.","email":"","middleInitial":"H.","affiliations":[],"preferred":false,"id":338608,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Sauer, J.R. 0000-0002-4557-3019","orcid":"https://orcid.org/0000-0002-4557-3019","contributorId":66197,"corporation":false,"usgs":true,"family":"Sauer","given":"J.R.","affiliations":[],"preferred":false,"id":338609,"contributorType":{"id":1,"text":"Authors"},"rank":5}]}}
,{"id":5223790,"text":"5223790 - 1998 - Effects of radio transmitters on migrating wood thrushes","interactions":[],"lastModifiedDate":"2012-02-02T00:15:39","indexId":"5223790","displayToPublicDate":"2010-06-16T12:18:45","publicationYear":"1998","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":2284,"text":"Journal of Field Ornithology","active":true,"publicationSubtype":{"id":10}},"title":"Effects of radio transmitters on migrating wood thrushes","docAbstract":"We quantified the effects of radio transmitters on Wood Thrushes (Hylocichla mustelina) using 4 yr of banding and telemetry data from Piedmont National Wildlife Refuge, Georgia.  Flight performance models suggest that the 1.6-g transmitter shortens the migratory range of Wood Thrushes by only 60 km, and the estimated migratory range is adequate to accomplish migration even with limited fat stores.  We used two strengths of line, 5- and 9-kg test-strength braided Dacron, to attach the transmitters using the thigh-harness method.  We recaptured 13 returning radio-marked Wood Thrushes, seven of which were still marked.  Six of the seven birds marked with the 5-kg test harnesses lost their transmitters within 1 yr while all six of the 9-kg test harnesses were still attached up to 21 mo later.  Radio-marking did not reduce the return rates of adults and immatures, and the transmitters did not cause radio-marked birds to lose more mass than banded-only birds.  Wood Thrushes can successfully carry a transmitter during migration with no detectable negative effects.  We recommend continued use of the thigh-harness method, but we encourage the use of 5-kg cotton line.","largerWorkType":{"id":2,"text":"Article"},"largerWorkTitle":"Journal of Field Ornithology","largerWorkSubtype":{"id":10,"text":"Journal Article"},"language":"English","usgsCitation":"Powell, L., Krementz, D., Lang, J.D., and Conroy, M., 1998, Effects of radio transmitters on migrating wood thrushes: Journal of Field Ornithology, v. 69, no. 2, p. 306-315.","productDescription":"306-315","startPage":"306","endPage":"315","numberOfPages":"10","costCenters":[{"id":531,"text":"Patuxent Wildlife Research Center","active":true,"usgs":true}],"links":[{"id":200306,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"},{"id":17246,"rank":300,"type":{"id":11,"text":"Document"},"url":"https://elibrary.unm.edu/sora/JFO/v069n02/p0306-p0315.pdf","linkFileType":{"id":1,"text":"pdf"}}],"volume":"69","issue":"2","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4a29e4b07f02db6119ca","contributors":{"authors":[{"text":"Powell, L.A.","contributorId":51262,"corporation":false,"usgs":true,"family":"Powell","given":"L.A.","email":"","affiliations":[],"preferred":false,"id":339499,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Krementz, D.G.","contributorId":74332,"corporation":false,"usgs":true,"family":"Krementz","given":"D.G.","affiliations":[],"preferred":false,"id":339500,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Lang, J. D.","contributorId":88058,"corporation":false,"usgs":true,"family":"Lang","given":"J.","email":"","middleInitial":"D.","affiliations":[],"preferred":false,"id":339502,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Conroy, M.J.","contributorId":84690,"corporation":false,"usgs":true,"family":"Conroy","given":"M.J.","email":"","affiliations":[],"preferred":false,"id":339501,"contributorType":{"id":1,"text":"Authors"},"rank":4}]}}
,{"id":5223829,"text":"5223829 - 1998 - Evaluation of age determination techniques for gray wolves","interactions":[],"lastModifiedDate":"2024-09-11T11:07:52.685567","indexId":"5223829","displayToPublicDate":"2010-06-16T12:18:43","publicationYear":"1998","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":2508,"text":"Journal of Wildlife Management","active":true,"publicationSubtype":{"id":10}},"title":"Evaluation of age determination techniques for gray wolves","docAbstract":"<div class=\"abstract-container abstract-info\" data-v-6f3e0b52=\"\" data-v-f5d858dc=\"\" data-ajax=\"false\"><div class=\"abstract\" data-v-6f3e0b52=\"\"><div data-v-6f3e0b52=\"\">We evaluated tooth wear, cranial suture fusion, closure of the canine pulp cavity, and cementum annuli as methods of age determination for known- and unknown-age gray wolves (Canis lupus) from Alaska, Minnesota, Ontario, and Isle Royale, Michigan. We developed age classes for cranial suture closure and tooth wear. We used measurement data obtained from known-age captive and wild wolves to generate a regression equation to predict age based on the degree of closure of the canine pulp cavity. Cementum annuli were studied in known- and unknown-age animals, and calcified, unstained thin sections were found to provide clear annulus patterns under polarized transmitted light. Annuli counts varied among observers, partly because of variation in the pattern of annuli in different regions of the cementum. This variation emphasizes the need for standardized models of cementum analysis. Cranial suture fusion is of limited utility in age determination, while tooth wear can be used to estimate age of adult wolves within 4 years. Wolves &lt;7 years old could be aged to within 1-3 years with the regression equation for closure of the canine pulp cavity. Although inaccuracy remains a problem, cementum-annulus counts were the most promising means of estimating age for gray wolves.</div></div></div>","language":"English","publisher":"Wiley","doi":"10.2307/3802343","usgsCitation":"Landon, D., Waite, C., Peterson, R.O., and Mech, L., 1998, Evaluation of age determination techniques for gray wolves: Journal of Wildlife Management, v. 62, no. 2, p. 674-682, https://doi.org/10.2307/3802343.","productDescription":"9 p.","startPage":"674","endPage":"682","numberOfPages":"9","costCenters":[{"id":531,"text":"Patuxent Wildlife Research Center","active":true,"usgs":true}],"links":[{"id":200299,"rank":1,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"62","issue":"2","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4a4be4b07f02db625948","contributors":{"authors":[{"text":"Landon, D.B.","contributorId":29926,"corporation":false,"usgs":true,"family":"Landon","given":"D.B.","email":"","affiliations":[],"preferred":false,"id":339628,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Waite, C.A.","contributorId":20867,"corporation":false,"usgs":true,"family":"Waite","given":"C.A.","email":"","affiliations":[],"preferred":false,"id":339627,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Peterson, R. O.","contributorId":62175,"corporation":false,"usgs":true,"family":"Peterson","given":"R.","email":"","middleInitial":"O.","affiliations":[],"preferred":false,"id":339629,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Mech, L.D. 0000-0003-3944-7769","orcid":"https://orcid.org/0000-0003-3944-7769","contributorId":75466,"corporation":false,"usgs":false,"family":"Mech","given":"L.D.","email":"","affiliations":[],"preferred":false,"id":339630,"contributorType":{"id":1,"text":"Authors"},"rank":4}]}}
,{"id":5223505,"text":"5223505 - 1998 - Assemblage organization in stream fishes: Effects of environmental variation and interspecific interactions","interactions":[],"lastModifiedDate":"2023-10-10T21:49:01.900857","indexId":"5223505","displayToPublicDate":"2010-06-16T12:18:43","publicationYear":"1998","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":1459,"text":"Ecological Monographs","active":true,"publicationSubtype":{"id":10}},"title":"Assemblage organization in stream fishes: Effects of environmental variation and interspecific interactions","docAbstract":"<p><span>We assessed the relative importance of environmental variation, interspecific competition for space, and predator abundance on assemblage structure and microhabitat use in a stream fish assemblage inhabiting Coweeta Creek, North Carolina, USA. Our study encompassed a 10–yr time span (1983–1992) and included some of the highest and lowest flows in the last 58 years. We collected 16 seasonal samples which included data on: (1) habitat availability (total and microhabitat) and microhabitat diversity, (2) assemblage structure (i.e., the number and abundances of species comprising a subset of the community), and (3) microhabitat use and overlap. We classified habitat availability data on the basis of year, season, and hydrologic period. Hydrologic period (i.e., pre–drought [PR], drought [D], and post–drought [PO]) represented the temporal location of a sample with respect to a four–year drought that occurred during the study. Hydrologic period explained a greater amount of variance in habitat availability data than either season or year. Total habitat availability was significantly greater during PO than in PR or D, although microhabitat diversity did not differ among either seasons or hydrologic periods. There were significantly fewer high–flow events (i.e., ≥2.1 m</span><sup>3</sup><span>/s) during D than in either PR or PO periods. We observed a total of 16 species during our investigation, and the total number of species was significantly higher in D than in PR samples. Correlation analyses between the number of species present (total and abundant species) and environmental data yielded limited results, although the total number of species was inversely correlated with total habitat availability. A cluster analysis grouped assemblage structure samples by hydrologic period rather than season or year, supporting the contention that variation in annual flow had a strong impact on this assemblage. The drought had little effect on the numerical abundance of benthic species in this assemblage; however, a majority of water–column species increased in abundance. The increased abundances of water–column species may have been related to the decrease in high-flow events observed during the drought. Such high–flow events are known to cause mortality in stream fishes. Microhabitat use data showed that species belonged to one of three microhabitat guilds: benthic, lower water column, and mid water column. In general, species within the same guild did not exhibit statistically distinguishable patterns of microhabitat use, and most significant differences occurred between members of different guilds. However, lower water–column guild species frequentlywere not separable from all members of either benthic or mid–water–column species. Variations in the abundance of potential competitors or predators did not produce strong shifts in microhabitat use by assemblage members. Predators were present in the site in only 9 of 16 seasonal samples and never were abundant (maximum number observed per day was 2). In conclusion, our results demonstrate that variability in both mean and peak flows had a much stronger effect on the structure and use of spatial resources within this assemblage then either interspecific competition for space or predation. Consequently, we suspect that the patterns in both assemblage structure and resource use displayed by fishes in Coweeta Creek arose from the interaction between environmental variation and species–specific evolutionary constraints on behavior, morphology, and physiology.</span></p>","language":"English","publisher":"Ecological Society of America","doi":"10.1890/0012-9615(1998)068[0395:AOISFE]2.0.CO;2","usgsCitation":"Grossman, G., Ratajczak, R., Crawford, M.M., and Freeman, M.C., 1998, Assemblage organization in stream fishes: Effects of environmental variation and interspecific interactions: Ecological Monographs, v. 68, no. 3, p. 395-420, https://doi.org/10.1890/0012-9615(1998)068[0395:AOISFE]2.0.CO;2.","productDescription":"26 p.","startPage":"395","endPage":"420","numberOfPages":"26","costCenters":[{"id":531,"text":"Patuxent Wildlife Research Center","active":true,"usgs":true}],"links":[{"id":198429,"rank":1,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"country":"United States","state":"North Carolina","otherGeospatial":"Coweeta Creek","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"coordinates\": [\n          [\n            [\n              -83.38526807867306,\n              35.087349418853464\n            ],\n            [\n              -83.43707831704533,\n              35.087349418853464\n            ],\n            [\n              -83.43707831704533,\n              35.05232902906687\n            ],\n            [\n              -83.38526807867306,\n              35.05232902906687\n            ],\n            [\n              -83.38526807867306,\n              35.087349418853464\n            ]\n          ]\n        ],\n        \"type\": \"Polygon\"\n      }\n    }\n  ]\n}","volume":"68","issue":"3","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4abbe4b07f02db672b00","contributors":{"authors":[{"text":"Grossman, Gary D.","contributorId":316426,"corporation":false,"usgs":false,"family":"Grossman","given":"Gary D.","affiliations":[{"id":68595,"text":"International Institute of Tropical Forestry, U.S.A.","active":true,"usgs":false}],"preferred":false,"id":338891,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Ratajczak, R. E. Jr.","contributorId":95982,"corporation":false,"usgs":false,"family":"Ratajczak","given":"R. E.","suffix":"Jr.","affiliations":[],"preferred":false,"id":338892,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Crawford, M. M.","contributorId":21660,"corporation":false,"usgs":true,"family":"Crawford","given":"M.","email":"","middleInitial":"M.","affiliations":[],"preferred":false,"id":338890,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Freeman, Mary C. 0000-0001-7615-6923","orcid":"https://orcid.org/0000-0001-7615-6923","contributorId":99659,"corporation":false,"usgs":true,"family":"Freeman","given":"Mary","email":"","middleInitial":"C.","affiliations":[{"id":531,"text":"Patuxent Wildlife Research Center","active":true,"usgs":true}],"preferred":false,"id":338893,"contributorType":{"id":1,"text":"Authors"},"rank":4}]}}
,{"id":5223329,"text":"5223329 - 1998 - Estimating population change from count data: Application to the North American Breeding Bird Survey","interactions":[],"lastModifiedDate":"2016-11-02T10:14:33","indexId":"5223329","displayToPublicDate":"2010-06-16T12:18:43","publicationYear":"1998","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":1450,"text":"Ecological Applications","active":true,"publicationSubtype":{"id":10}},"title":"Estimating population change from count data: Application to the North American Breeding Bird Survey","docAbstract":"For birds and many other animal taxa, surveys that collect count data form a primary source of information on population change.  Because counts are only indices to population size, care must be taken in using them in analyses of population change.  Temporal or geographic differences in the proportion of animals counted can be misinterpreted as differences in population size.  Therefore, temporally or geographically varying factors that influence the proportion of animals counted must be incorporated as covariables in the analysis of population parameters from count data.  We describe the North American Breeding Bird Survey (BBS) for illustration.  The BBS is a major, landscape-level survey of birds in North America; it is typical of many count surveys, in that the same sample units (survey routes) are sampled each year, and change is modeled on these routes over time. We identify covariables related to observer ability, the omission of which can bias estimation of population change from BBS data.  Controlling for observer effects or other potential sources of confounding requires the specification of models relating counts to population size.  We begin with a partial model specification relating expected counts to population sizes; we describe estimators currently in use in relation to this partial specification.  Additional assumptions lead to a class of over-dispersed multinomial models, for which we describe estimators of population change and procedures for parsimonious model selection.  We illustrate the use of over-dispersed multinomial models by an application to data for Carolina Wren (Thryothorus ludovicianus).","language":"English","publisher":"Ecological Society of America","doi":"10.1890/1051-0761(1998)008[0258:EPCFCD]2.0.CO;2","usgsCitation":"Link, W., and Sauer, J., 1998, Estimating population change from count data: Application to the North American Breeding Bird Survey: Ecological Applications, v. 8, no. 2, p. 258-268, https://doi.org/10.1890/1051-0761(1998)008[0258:EPCFCD]2.0.CO;2.","productDescription":"11 p.","startPage":"258","endPage":"268","numberOfPages":"11","costCenters":[{"id":531,"text":"Patuxent Wildlife Research Center","active":true,"usgs":true}],"links":[{"id":197763,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"8","issue":"2","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4a7fe4b07f02db648682","contributors":{"authors":[{"text":"Link, William A. wlink@usgs.gov","contributorId":3465,"corporation":false,"usgs":true,"family":"Link","given":"William A.","email":"wlink@usgs.gov","affiliations":[{"id":531,"text":"Patuxent Wildlife Research Center","active":true,"usgs":true}],"preferred":false,"id":338437,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Sauer, John R. jrsauer@usgs.gov","contributorId":3737,"corporation":false,"usgs":true,"family":"Sauer","given":"John R.","email":"jrsauer@usgs.gov","affiliations":[{"id":531,"text":"Patuxent Wildlife Research Center","active":true,"usgs":true}],"preferred":false,"id":338438,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":5223794,"text":"5223794 - 1998 - Modeling colony site dynamics: A case study of gull-billed terns (<i>Sterna nilotica</i>) in coastal Virginia","interactions":[],"lastModifiedDate":"2017-05-09T17:49:10","indexId":"5223794","displayToPublicDate":"2010-06-16T12:18:40","publicationYear":"1998","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":3544,"text":"The Auk","onlineIssn":"1938-4254","printIssn":"0004-8038","active":true,"publicationSubtype":{"id":10}},"title":"Modeling colony site dynamics: A case study of gull-billed terns (<i>Sterna nilotica</i>) in coastal Virginia","docAbstract":"<p><span>We developed a Markov process model for colony-site dynamics of Gull-billed Terns (<i>Sterna nilotica</i>). From 1993 through 1996, we monitored breeding numbers of Gull-billed Terns and their frequent colony associates, Common Terns (<i>Sterna hirundo</i>) and Black Skimmers (<i>Rynchops niger</i>), at colony sites along 80 km of the barrier island region of coastal Virginia. We also monitored flooding events and renesting. We developed the model for colony survival, extinction, and recolonization at potential colony sites over the four-year period. We then used data on annual site occupation by Gull-billed Terns to estimate model parameters and tested for differences between nesting substrates (barrier island vs. shellpile). Results revealed a dynamic system but provided no evidence that the dynamics were Markovian, i.e. the probability that a site was occupied in one year was not influenced by whether it had been occupied in the previous year. Nor did colony-level reproductive success the previous season seem to affect the probability of site occupancy. Site survival and recolonization rates were similar, and the estimated overall annual probability of a site being occupied was 0.59. Of the 25 sites that were used during the four-year period, 16 were used in one or two years only, and only three were used in all four years. Flooding and renesting were frequent in both habitat types in all years. The frequent flooding of nests on shellpiles argues for more effective management; augmentation with shell and sand to increase elevations as little as 20 cm could have reduced flooding at a number of sites. The low colonysite fidelity that we observed suggests that an effective management approach would be to provide a large number of sand and/or shellpile sites for use by nesting terns. Sites not used in one year may still be used in subsequent years.</span></p>","language":"English","publisher":"American Ornithological Society","doi":"10.2307/4089515","usgsCitation":"Erwin, R., Nichols, J., Eyler, T., Stotts, D.B., and Truitt, B., 1998, Modeling colony site dynamics: A case study of gull-billed terns (<i>Sterna nilotica</i>) in coastal Virginia: The Auk, v. 115, no. 4, p. 970-978, https://doi.org/10.2307/4089515.","productDescription":"9 p.","startPage":"970","endPage":"978","costCenters":[{"id":531,"text":"Patuxent Wildlife Research Center","active":true,"usgs":true}],"links":[{"id":479680,"rank":1,"type":{"id":40,"text":"Open Access Publisher Index Page"},"url":"https://doi.org/10.2307/4089515","text":"Publisher Index Page"},{"id":202189,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"115","issue":"4","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4b05e4b07f02db6998ae","contributors":{"authors":[{"text":"Erwin, R.M.","contributorId":57396,"corporation":false,"usgs":true,"family":"Erwin","given":"R.M.","email":"","affiliations":[],"preferred":false,"id":339515,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Nichols, J.D. 0000-0002-7631-2890","orcid":"https://orcid.org/0000-0002-7631-2890","contributorId":14332,"corporation":false,"usgs":true,"family":"Nichols","given":"J.D.","affiliations":[],"preferred":false,"id":339514,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Eyler, T.B.","contributorId":88453,"corporation":false,"usgs":true,"family":"Eyler","given":"T.B.","email":"","affiliations":[],"preferred":false,"id":339517,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Stotts, Daniel B.","contributorId":90003,"corporation":false,"usgs":true,"family":"Stotts","given":"Daniel","email":"","middleInitial":"B.","affiliations":[],"preferred":false,"id":339518,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Truitt, B.R.","contributorId":85298,"corporation":false,"usgs":true,"family":"Truitt","given":"B.R.","email":"","affiliations":[],"preferred":false,"id":339516,"contributorType":{"id":1,"text":"Authors"},"rank":5}]}}
,{"id":5223812,"text":"5223812 - 1998 - The North American Bird Banding Program: Into the 21st century","interactions":[],"lastModifiedDate":"2012-02-02T00:15:39","indexId":"5223812","displayToPublicDate":"2010-06-16T12:18:40","publicationYear":"1998","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":2284,"text":"Journal of Field Ornithology","active":true,"publicationSubtype":{"id":10}},"title":"The North American Bird Banding Program: Into the 21st century","docAbstract":"The authors examined the legal, scientific, and philosophical underpinnings of the North American Bird Banding Program [BBP], with emphasis on the U.S. Bird Banding Laboratory [BBL], but also considering the Canadian Bird Banding Office [BBO].  In this report, we review the value of banding data, enumerate and expand on tile principles under which any modern BBP should operate, and from them derive our recommendations. These are cast into a Mission Statement, a Role and Function Statement, and a series of specific recommendations addressing five areas: (1) permitting procedures and practices; (2) operational issues; (3) data management; (4) BBL organization and staffing; and (5) implementation.  Our major tenets and recommendations are as follows:  banding provides valuable data for numerous scientific, management, and educational purposes, and its benefits far outweigh necessary biological and fiscal costs, especially those incurred by the BBL and BBO;  because of the value of banding data for management of avian resources, including both game and nongame birds, government support of the program is fully justified and appropriate;  all banding data, if collected to appropriate standards, are potentially valuable; there are many ways to increase the value of banding data such as by endorsing, promoting, and applying competence and/or training standards for permit issuance; promoting bander participation in well-designed projects; and by encouraging the use of banding data for meta-analytical approaches; the BBL should apply, promote, and encourage such standards, participation, and approaches;  the BBP should be driven by the needs of users, including scientists and managers;  all exchange of data and most communication between banders and the BBL should become electronic in the near future;   the computer system at the BBL should be modernized to one designed for a true client-server relationship and storage of data in on-line relational databases;  the BBL should continue to maintain high quality control and editing standards and should strive to bring all data in the database up to current standards; however, the BBL should transfer a major portion of the responsibility for editing banding data to the bander by providing software that will permit the bander to edit his/her own data electronically before submission to the BBL; the BBL should build the capacity to store additional data tied to original band records able to be pre-edited and submitted electronically, such as recapture data, appropriate data from auxiliary marking (e.g. resightings of color-marked birds), and other data that gain value when pooled from many banders (e.g., measurements); however, the BBL should only accept such data if they are collected using standardized methods and as part of an established program designed to utilize such data;  now is the time to consider options for implementing a Western Hemisphere banding program, with leadership from the BBL; the Patuxent Electronic Data Processing Section should become part of the BBL;  additional scientific and technical staff must be added to the BBL;  an Implementation Team should be formed to expedite our recommendations, following timetables outlined in this document.","largerWorkType":{"id":2,"text":"Article"},"largerWorkTitle":"Journal of Field Ornithology","largerWorkSubtype":{"id":10,"text":"Journal Article"},"language":"English","usgsCitation":"Buckley, P.A., Francis, C., Blancher, P., DeSante, D., Robbins, C., Smith, G., and Cannell, P., 1998, The North American Bird Banding Program: Into the 21st century: Journal of Field Ornithology, v. 69, no. 4, p. 511-529.","productDescription":"511-529","startPage":"511","endPage":"529","numberOfPages":"19","costCenters":[{"id":531,"text":"Patuxent Wildlife Research Center","active":true,"usgs":true}],"links":[{"id":200308,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"},{"id":17110,"rank":300,"type":{"id":11,"text":"Document"},"url":"https://elibrary.unm.edu/sora/JFO/v069n04/p0511-p0529.pdf","linkFileType":{"id":1,"text":"pdf"}}],"volume":"69","issue":"4","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4ac7e4b07f02db67af59","contributors":{"authors":[{"text":"Buckley, P. A.","contributorId":69264,"corporation":false,"usgs":true,"family":"Buckley","given":"P.","email":"","middleInitial":"A.","affiliations":[],"preferred":false,"id":339576,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Francis, C.M.","contributorId":29092,"corporation":false,"usgs":true,"family":"Francis","given":"C.M.","email":"","affiliations":[],"preferred":false,"id":339573,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Blancher, P.","contributorId":23253,"corporation":false,"usgs":true,"family":"Blancher","given":"P.","email":"","affiliations":[],"preferred":false,"id":339572,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"DeSante, D.F.","contributorId":70514,"corporation":false,"usgs":true,"family":"DeSante","given":"D.F.","affiliations":[],"preferred":false,"id":339577,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Robbins, C.S.","contributorId":53907,"corporation":false,"usgs":true,"family":"Robbins","given":"C.S.","email":"","affiliations":[],"preferred":false,"id":339575,"contributorType":{"id":1,"text":"Authors"},"rank":5},{"text":"Smith, G.","contributorId":52918,"corporation":false,"usgs":true,"family":"Smith","given":"G.","affiliations":[],"preferred":false,"id":339574,"contributorType":{"id":1,"text":"Authors"},"rank":6},{"text":"Cannell, P.","contributorId":93163,"corporation":false,"usgs":true,"family":"Cannell","given":"P.","email":"","affiliations":[],"preferred":false,"id":339578,"contributorType":{"id":1,"text":"Authors"},"rank":7}]}}
,{"id":5221360,"text":"5221360 - 1998 - Contaminants in eggs of colonial waterbirds and hepatic cytochrome P450 enzyme levels in pipped tern embryos, Washington State","interactions":[],"lastModifiedDate":"2017-11-19T10:07:29","indexId":"5221360","displayToPublicDate":"2010-06-16T12:18:40","publicationYear":"1998","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":887,"text":"Archives of Environmental Contamination and Toxicology","active":true,"publicationSubtype":{"id":10}},"title":"Contaminants in eggs of colonial waterbirds and hepatic cytochrome P450 enzyme levels in pipped tern embryos, Washington State","docAbstract":"<p>Eggs of Forster's terns (<i class=\"EmphasisTypeItalic \">Sterna forsteri</i>) collected in 1991 from nesting colonies on Crescent Island (Columbia River) and the Potholes Reservoir in south central Washington generally contained low residues of organochlorine pesticides and metabolites, 2,3,7,8-tetrachlorodibenzo-p-dioxin, 2,3,7,8-tetrachlorodibenzofuran, and polychlorinated biphenyls (PCBs). Hepatic cytochrome P450 enzyme activity in pipped embryos of Forster's terns from the two colonies seemed unaffected by contaminants. At Crescent Island, examination of 23 Forster's tern eggs with large embryos (19 viable [10 pipped] and four dead [two pipped]) revealed developmental abnormalities in two viable pipped embryos (missing maxilla and deformed pelvic girdle) and a viable prepipping embryo (shortened beak). Our limited sample sizes and number of compounds analyzed preclude us from determining whether or not the abnormalities are related to contaminants. No abnormalities were noted in 10 pipped eggs (nine viable and one dead at collection) of Forster's terns collected from the Potholes Reservoir colony. Eggs of Caspian terns (<i class=\"EmphasisTypeItalic \">Sterna caspia</i>) collected from Crescent Island in 1991 also contained generally low residues of contaminants, only one developmental abnormality was noted, and limited data indicated that cytochrome P450 enzyme activity apparently was unaffected by contaminants. Organochlorine contaminants were generally low in addled eggs of American white pelicans (<i class=\"EmphasisTypeItalic \">Pelecanus erythrorhynchos</i>) collected from Crescent Island in 1994.</p>","language":"English","publisher":"Springer","doi":"10.1007/s002449900407","usgsCitation":"Blus, L.J., Melancon, M.J., Hoffman, D.J., and Henny, C.J., 1998, Contaminants in eggs of colonial waterbirds and hepatic cytochrome P450 enzyme levels in pipped tern embryos, Washington State: Archives of Environmental Contamination and Toxicology, v. 35, no. 3, p. 492-497, https://doi.org/10.1007/s002449900407.","productDescription":"6 p.","startPage":"492","endPage":"497","costCenters":[{"id":290,"text":"Forest and Rangeland Ecosystem Science Center","active":false,"usgs":true},{"id":531,"text":"Patuxent Wildlife Research Center","active":true,"usgs":true}],"links":[{"id":198839,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"35","issue":"3","noUsgsAuthors":false,"publicationDate":"1998-10-01","publicationStatus":"PW","scienceBaseUri":"4f4e4afde4b07f02db696b31","contributors":{"authors":[{"text":"Blus, L. J.","contributorId":38116,"corporation":false,"usgs":true,"family":"Blus","given":"L.","middleInitial":"J.","affiliations":[],"preferred":false,"id":333646,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Melancon, M. J.","contributorId":96206,"corporation":false,"usgs":true,"family":"Melancon","given":"M.","email":"","middleInitial":"J.","affiliations":[],"preferred":false,"id":333647,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Hoffman, D. J.","contributorId":12801,"corporation":false,"usgs":true,"family":"Hoffman","given":"D.","email":"","middleInitial":"J.","affiliations":[],"preferred":false,"id":333645,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Henny, Charles J.","contributorId":12578,"corporation":false,"usgs":true,"family":"Henny","given":"Charles","email":"","middleInitial":"J.","affiliations":[],"preferred":false,"id":333644,"contributorType":{"id":1,"text":"Authors"},"rank":4}]}}
,{"id":5211216,"text":"5211216 - 1998 - Estimating population parameters for northern and southern breeding populations of Canada geese","interactions":[],"lastModifiedDate":"2012-02-02T00:15:22","indexId":"5211216","displayToPublicDate":"2009-06-09T09:23:19","publicationYear":"1998","noYear":false,"publicationType":{"id":5,"text":"Book chapter"},"publicationSubtype":{"id":24,"text":"Book Chapter"},"title":"Estimating population parameters for northern and southern breeding populations of Canada geese","docAbstract":"Canada geese (Branta canadensis) have been managed largely as a migratory resource.  In the 1960's, Canada goose flocks were restored to historic breeding ranges in the United States and southern Canada to enhance recreational opportunity for observation and harvest.  These populations of southern breeding geese have rapidly expanded, increasing conflicts with social and economic interests and causing the Midwinter Waterfowl Survey to be less effective as a management tool to monitor migrant populations.  Wildlife agencies need methods to control local, southern breeding geese that reduce conflicts while providing adequate protection to populations of northern breeding geese.  New techniques have been developed using mark-resight data from neck-banded geese to estimate distribution and population size during the late summer, fall, and mid-winter.  Survival and movement rates can be estimated over special early or late hunting seasons, traditional fall-winter hunting season, and nonharvest periods.  Direct recovery rates can be estimated for special and traditional harvest periods and these recovery rates can be related to survival and movement rates.  Changes in harvest regulations can be related to changes in recovery, survival, and movement rates for specific cohorts of Canada geese.  These techniques can be used to monitor population status and determine more appropriate harvest strategies.","largerWorkType":{"id":4,"text":"Book"},"largerWorkTitle":"Biology and management of Canada geese: proceedings of the International Canada Goose Symposium","largerWorkSubtype":{"id":4,"text":"Other Government Series"},"language":"English","publisherLocation":"Milwaukee, WI","collaboration":"OCLC:  41657065 ; Papers and abstracts from the symposium held in Milwaukee, Wisconsin, April 23-25, 1998","usgsCitation":"Hestbeck, J., 1998, Estimating population parameters for northern and southern breeding populations of Canada geese, chap. <i>of</i> Biology and management of Canada geese: proceedings of the International Canada Goose Symposium, p. 445-453.","productDescription":"xvii, 515","startPage":"445","endPage":"453","costCenters":[{"id":531,"text":"Patuxent Wildlife Research Center","active":true,"usgs":true}],"links":[{"id":203209,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4a7ee4b07f02db648639","contributors":{"editors":[{"text":"Rusch, Donald H.","contributorId":111715,"corporation":false,"usgs":true,"family":"Rusch","given":"Donald","email":"","middleInitial":"H.","affiliations":[],"preferred":false,"id":507807,"contributorType":{"id":2,"text":"Editors"},"rank":1},{"text":"Samuel, Michael D. msamuel@usgs.gov","contributorId":1419,"corporation":false,"usgs":true,"family":"Samuel","given":"Michael","email":"msamuel@usgs.gov","middleInitial":"D.","affiliations":[{"id":199,"text":"Coop Res Unit Leetown","active":true,"usgs":true}],"preferred":true,"id":507805,"contributorType":{"id":2,"text":"Editors"},"rank":2},{"text":"Humburg, Dale D.","contributorId":79357,"corporation":false,"usgs":false,"family":"Humburg","given":"Dale","email":"","middleInitial":"D.","affiliations":[{"id":13073,"text":"Ducks Unlimited, Inc.","active":true,"usgs":false}],"preferred":false,"id":507806,"contributorType":{"id":2,"text":"Editors"},"rank":3},{"text":"Sullivan, Brian D.","contributorId":114052,"corporation":false,"usgs":true,"family":"Sullivan","given":"Brian","email":"","middleInitial":"D.","affiliations":[],"preferred":false,"id":507808,"contributorType":{"id":2,"text":"Editors"},"rank":4}],"authors":[{"text":"Hestbeck, J.B.","contributorId":107802,"corporation":false,"usgs":true,"family":"Hestbeck","given":"J.B.","affiliations":[],"preferred":false,"id":330413,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":5210876,"text":"5210876 - 1998 - Fish and wildlife species as sentinels of environmental endocrine disruption","interactions":[],"lastModifiedDate":"2012-02-02T00:15:24","indexId":"5210876","displayToPublicDate":"2009-06-09T09:23:18","publicationYear":"1998","noYear":false,"publicationType":{"id":5,"text":"Book chapter"},"publicationSubtype":{"id":24,"text":"Book Chapter"},"title":"Fish and wildlife species as sentinels of environmental endocrine disruption","docAbstract":"This chapter provides an overview of the history and criteria for use of captive and free-ranging fish and wildlife (amphibians, reptiles, birds, and mammals) species as sentinels of potential environmental endocrine disruption.  Biochemical, behavioral, physiological, immunological, genetic, reproductive, developmental, and ecological correlates of endocrine disruption in these sentinels are presented and reviewed.  In addition, data needs to promote better use of sentinel species in the  assessment of endocrine disruption are discussed.","largerWorkType":{"id":4,"text":"Book"},"largerWorkTitle":"Principles and Processes for Evaluating Endocrine Disruption in Wildlife","largerWorkSubtype":{"id":4,"text":"Other Government Series"},"language":"English","publisher":"SETAC Press","publisherLocation":"Pensacola, FL","collaboration":"  PDF on file: 5245_Sheffield.pdf","usgsCitation":"Sheffield, S., Matter, J., Rattner, B., and Guiney, P., 1998, Fish and wildlife species as sentinels of environmental endocrine disruption, chap. <i>of</i> Principles and Processes for Evaluating Endocrine Disruption in Wildlife, p. 369-430.","productDescription":"xxiv, 491","startPage":"369","endPage":"430","costCenters":[{"id":531,"text":"Patuxent Wildlife Research Center","active":true,"usgs":true}],"links":[{"id":203173,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e49f8e4b07f02db5f305f","contributors":{"editors":[{"text":"Kendall, Ronald J.","contributorId":113771,"corporation":false,"usgs":true,"family":"Kendall","given":"Ronald","email":"","middleInitial":"J.","affiliations":[],"preferred":false,"id":507255,"contributorType":{"id":2,"text":"Editors"},"rank":1},{"text":"Dickerson, Richard L.","contributorId":113056,"corporation":false,"usgs":true,"family":"Dickerson","given":"Richard","email":"","middleInitial":"L.","affiliations":[],"preferred":false,"id":507254,"contributorType":{"id":2,"text":"Editors"},"rank":2},{"text":"Giesy, John P.","contributorId":57426,"corporation":false,"usgs":true,"family":"Giesy","given":"John","email":"","middleInitial":"P.","affiliations":[],"preferred":false,"id":507253,"contributorType":{"id":2,"text":"Editors"},"rank":3},{"text":"Suk, William P.","contributorId":114099,"corporation":false,"usgs":true,"family":"Suk","given":"William","email":"","middleInitial":"P.","affiliations":[],"preferred":false,"id":507256,"contributorType":{"id":2,"text":"Editors"},"rank":4}],"authors":[{"text":"Sheffield, S.R.","contributorId":99672,"corporation":false,"usgs":true,"family":"Sheffield","given":"S.R.","email":"","affiliations":[],"preferred":false,"id":329437,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Matter, J.M.","contributorId":67843,"corporation":false,"usgs":true,"family":"Matter","given":"J.M.","email":"","affiliations":[],"preferred":false,"id":329434,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Rattner, Barnett A. 0000-0003-3676-2843","orcid":"https://orcid.org/0000-0003-3676-2843","contributorId":95843,"corporation":false,"usgs":true,"family":"Rattner","given":"Barnett A.","affiliations":[{"id":50464,"text":"Eastern Ecological Science Center","active":true,"usgs":true}],"preferred":true,"id":329436,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Guiney, P.D.","contributorId":82035,"corporation":false,"usgs":true,"family":"Guiney","given":"P.D.","affiliations":[],"preferred":false,"id":329435,"contributorType":{"id":1,"text":"Authors"},"rank":4}]}}
,{"id":5211001,"text":"5211001 - 1998 - Effects of landscape composition and wetland fragmentation on frog and toad abundance and species richness in Iowa and Wisconsin, USA  [abstract]","interactions":[],"lastModifiedDate":"2012-02-02T00:15:25","indexId":"5211001","displayToPublicDate":"2009-06-09T09:23:18","publicationYear":"1998","noYear":false,"publicationType":{"id":5,"text":"Book chapter"},"publicationSubtype":{"id":24,"text":"Book Chapter"},"title":"Effects of landscape composition and wetland fragmentation on frog and toad abundance and species richness in Iowa and Wisconsin, USA  [abstract]","docAbstract":"We examined the relationships between anuran diversity and landscape features in the Upper Midwestern United States.  Anuran relative abundance and species richness were measured using data collected by Wisconsin and Iowa state calling surveys conducted from 1990-1995.  Landscape features surrounding survey points were determined using National Wetland Inventory and Wisconsin Wetland Inventory maps.  We tested several hypotheses suggested by the literature.  We hypothesized that the relative abundance and species richness of anurans that breed in ephemeral wetlands is positively correlated with the surrounding area of temporary wetlands and emergent wetlands.  We hypothesized that the relative abundance and species richness of anurans is positively correlated with patch diversity and wetland edges, in the absence of local fragmentation effects.  We hypothesized that the relative abundance and species richness of anurans is positively associated with forests but negatively associated with agriculture and urban areas.  Our results show that the interspersion of different wetland types and the concomitant increase in wetland edge habitats were generally positive for frogs and toads and anuran abundance and diversity were generally higher in association with forests, especially forested wetlands.  The presence of agriculture did not always depress frog and toad populations or diversity; some species were associated with agricultural landscapes.  The two states differed in how anurans were associated with landscape features like lakes and permanent wetlands.  We found that frog and toad relative abundance and diversity were lower when urban areas were present.  Managers can use models like ours, generated from landscape analyses, along with range maps and population trend analyses to get a comprehensive picture of the health of individual species and groups of species.  Our models could be applied to the landscape as a whole, and used to predict species relative abundance and richness at new locations.  Our work provides a framework for future experimental and intensive research on specific factors affecting the health of amphibians in the Upper Midwest.","largerWorkType":{"id":4,"text":"Book"},"largerWorkTitle":"Midwest Declining Amphibians Conference, a joint meeting of the Great Lakes and Central Division Working Groups of the Declining Amphibian Populations Task Force, March 20 & 21, 1998","largerWorkSubtype":{"id":4,"text":"Other Government Series"},"language":"English","publisher":"Milwaukee Public Museum","publisherLocation":"Milwaukee, Wisconsin","collaboration":"OCLC:  42917615; published as OCLC:  45165303 ; see MERRIAM QL667 .I58 2000, Investigating amphibian declines : proceedings of the 1998 declining amphibians conference","usgsCitation":"Knutson, M.G., Sauer, J., Olsen, D., Mossman, M., Hemesath, L., and Lannoo, M., 1998, Effects of landscape composition and wetland fragmentation on frog and toad abundance and species richness in Iowa and Wisconsin, USA  [abstract], chap. <i>of</i> Midwest Declining Amphibians Conference, a joint meeting of the Great Lakes and Central Division Working Groups of the Declining Amphibian Populations Task Force, March 20 & 21, 1998, 20.","productDescription":"20","numberOfPages":"20","costCenters":[{"id":531,"text":"Patuxent Wildlife Research Center","active":true,"usgs":true}],"links":[{"id":203122,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4822e4b07f02db4e1f0b","contributors":{"authors":[{"text":"Knutson, M. G.","contributorId":55375,"corporation":false,"usgs":false,"family":"Knutson","given":"M.","email":"","middleInitial":"G.","affiliations":[],"preferred":false,"id":329763,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Sauer, J.R. 0000-0002-4557-3019","orcid":"https://orcid.org/0000-0002-4557-3019","contributorId":66197,"corporation":false,"usgs":true,"family":"Sauer","given":"J.R.","affiliations":[],"preferred":false,"id":329764,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Olsen, D.A.","contributorId":10377,"corporation":false,"usgs":true,"family":"Olsen","given":"D.A.","email":"","affiliations":[],"preferred":false,"id":329759,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Mossman, M.J.","contributorId":54946,"corporation":false,"usgs":true,"family":"Mossman","given":"M.J.","email":"","affiliations":[],"preferred":false,"id":329762,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Hemesath, L.M.","contributorId":44502,"corporation":false,"usgs":true,"family":"Hemesath","given":"L.M.","email":"","affiliations":[],"preferred":false,"id":329761,"contributorType":{"id":1,"text":"Authors"},"rank":5},{"text":"Lannoo, M.J.","contributorId":17937,"corporation":false,"usgs":true,"family":"Lannoo","given":"M.J.","email":"","affiliations":[],"preferred":false,"id":329760,"contributorType":{"id":1,"text":"Authors"},"rank":6}]}}
,{"id":5211014,"text":"5211014 - 1998 - The Wisconsin Frog and Toad Survey: Update and 1984-97 trends  [abstract]","interactions":[],"lastModifiedDate":"2012-02-02T00:15:29","indexId":"5211014","displayToPublicDate":"2009-06-09T09:23:18","publicationYear":"1998","noYear":false,"publicationType":{"id":5,"text":"Book chapter"},"publicationSubtype":{"id":24,"text":"Book Chapter"},"title":"The Wisconsin Frog and Toad Survey: Update and 1984-97 trends  [abstract]","docAbstract":"The Wisconsin Frog and Toad Survey (WFTS) is a volunteer-based, roadside auditory count that began in 1981. It's protocols were recently modified for continent-wide use by the North American Amphibian Monitoring Plan (NAAMP). In 1997 we initiated a study to compare data collected by the WFTS and NAAMP protocols, in order to guide WFTS transition from its current methodology to one more compatible with NAAMP, without losing the use of data collected since 1981. In this paper we present results from the first year of this study, along with results from analyses of WFTS data, including distributional maps, 1984-97 population trends, phenological information, and progress on a new web page.","largerWorkType":{"id":4,"text":"Book"},"largerWorkTitle":"Midwest Declining Amphibians Conference:  A Joint Meeting of the Great Lakes and Central Division Working Groups of the Declining Amphibian Populations Task Force, March 20 and 21, 1998","largerWorkSubtype":{"id":4,"text":"Other Government Series"},"language":"English","publisher":"Milwaukee Public Museum","publisherLocation":"Milwaukee, Wisconsin","collaboration":"OCLC:  42917615; published as OCLC:  45165303 ; see MERRIAM QL667 .I58 2000","usgsCitation":"Mossman, M., Hartman, L., Sauer, J., Hay, R., and Dhuey, B., 1998, The Wisconsin Frog and Toad Survey: Update and 1984-97 trends  [abstract], chap. <i>of</i> Midwest Declining Amphibians Conference:  A Joint Meeting of the Great Lakes and Central Division Working Groups of the Declining Amphibian Populations Task Force, March 20 and 21, 1998.","productDescription":"20","startPage":"16 (abs)","numberOfPages":"20","costCenters":[{"id":531,"text":"Patuxent Wildlife Research Center","active":true,"usgs":true}],"links":[{"id":202958,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4ab0e4b07f02db66d591","contributors":{"authors":[{"text":"Mossman, M.J.","contributorId":54946,"corporation":false,"usgs":true,"family":"Mossman","given":"M.J.","email":"","affiliations":[],"preferred":false,"id":329802,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Hartman, L.","contributorId":28706,"corporation":false,"usgs":true,"family":"Hartman","given":"L.","email":"","affiliations":[],"preferred":false,"id":329800,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Sauer, J.","contributorId":29771,"corporation":false,"usgs":true,"family":"Sauer","given":"J.","email":"","affiliations":[],"preferred":false,"id":329801,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Hay, R.","contributorId":67199,"corporation":false,"usgs":true,"family":"Hay","given":"R.","affiliations":[],"preferred":false,"id":329803,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Dhuey, B.","contributorId":99674,"corporation":false,"usgs":true,"family":"Dhuey","given":"B.","affiliations":[],"preferred":false,"id":329804,"contributorType":{"id":1,"text":"Authors"},"rank":5}]}}
]}