{"pageNumber":"2865","pageRowStart":"71600","pageSize":"25","recordCount":184606,"records":[{"id":70025324,"text":"70025324 - 2003 - Contribution of climate-driven change in continental water storage to recent sea-level rise","interactions":[],"lastModifiedDate":"2012-03-12T17:20:58","indexId":"70025324","displayToPublicDate":"2003-01-01T00:00:00","publicationYear":"2003","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":3165,"text":"Proceedings of the National Academy of Sciences of the United States of America","active":true,"publicationSubtype":{"id":10}},"title":"Contribution of climate-driven change in continental water storage to recent sea-level rise","docAbstract":"Using a global model of continental water balance, forced by interannual variations in precipitation and near-surface atmospheric temperature for the period 1981-1998, we estimate the sea-level changes associated with climate-driven changes in storage of water as snowpack, soil water, and ground water; storage in ice sheets and large lakes is not considered. The 1981-1998 trend is estimated to be 0.12 mm/yr, and substantial interannual fluctuations are inferred; for 1993-1998, the trend is 0.25 mm/yr. At the decadal time scale, the terrestrial contribution to eustatic (i.e., induced by mass exchange) sea-level rise is significantly smaller than the estimated steric (i.e., induced by density changes) trend for the same period, but is not negligibly small. In the model the sea-level rise is driven mainly by a downtrend in continental precipitation during the study period, which we believe was generated by natural variability in the climate system.","largerWorkType":{"id":2,"text":"Article"},"largerWorkTitle":"Proceedings of the National Academy of Sciences of the United States of America","largerWorkSubtype":{"id":10,"text":"Journal Article"},"language":"English","doi":"10.1073/pnas.2134014100","issn":"00278424","usgsCitation":"Milly, P., Cazenave, A., and Gennero, M., 2003, Contribution of climate-driven change in continental water storage to recent sea-level rise: Proceedings of the National Academy of Sciences of the United States of America, v. 100, no. 23, p. 13158-13161, https://doi.org/10.1073/pnas.2134014100.","startPage":"13158","endPage":"13161","numberOfPages":"4","costCenters":[],"links":[{"id":478550,"rank":10000,"type":{"id":41,"text":"Open Access External Repository Page"},"url":"https://www.ncbi.nlm.nih.gov/pmc/articles/263733","text":"External Repository"},{"id":236150,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"},{"id":209556,"rank":9999,"type":{"id":10,"text":"Digital Object Identifier"},"url":"https://dx.doi.org/10.1073/pnas.2134014100"}],"volume":"100","issue":"23","noUsgsAuthors":false,"publicationDate":"2003-10-23","publicationStatus":"PW","scienceBaseUri":"5059fa81e4b0c8380cd4db31","contributors":{"authors":[{"text":"Milly, P. C. D.","contributorId":100489,"corporation":false,"usgs":true,"family":"Milly","given":"P. C. D.","affiliations":[],"preferred":false,"id":404763,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Cazenave, A.","contributorId":82110,"corporation":false,"usgs":true,"family":"Cazenave","given":"A.","email":"","affiliations":[],"preferred":false,"id":404762,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Gennero, M.C.","contributorId":70168,"corporation":false,"usgs":true,"family":"Gennero","given":"M.C.","email":"","affiliations":[],"preferred":false,"id":404761,"contributorType":{"id":1,"text":"Authors"},"rank":3}]}}
,{"id":70024872,"text":"70024872 - 2003 - Data specifications for the Landsat Data Continuity Mission","interactions":[],"lastModifiedDate":"2022-05-06T16:47:25.778607","indexId":"70024872","displayToPublicDate":"2003-01-01T00:00:00","publicationYear":"2003","noYear":false,"publicationType":{"id":24,"text":"Conference Paper"},"publicationSubtype":{"id":19,"text":"Conference Paper"},"title":"Data specifications for the Landsat Data Continuity Mission","docAbstract":"<p><span>The National Aeronautics and Space Administration (NASA) plans to procure data from a privately-owned and commercially-operated remote sensing system for the next Landsat Mission, the Landsat Data Continuity Mission (LDCM).Data requirements are documented in an LDCM Data Specification. The specifications require delivery of data covering 250 Landsat scenes on a daily basis. The data are to be acquired in a manner that affords seasonal coverage of the global land mass. Data are required for the heritage reflective Thematic Mapper (TM) spectral bands plus two new bands, a blue band for coastal zone observations and a short wave infrared band for cirrus cloud detection. The specifications do not require thermal data, representing a departure from the TM heritage. The specification also requires data providing a 30 m ground sample distance for each of the spectral bands with the exception of the new cirrus cloud band at 120 m. An absolute uncertainty of 5 percent or less is required for radiometrically corrected LDCM data and the commercial operator is required to deliver data that can be registered to a cartographic projection with an uncertainty of 65 m or less. Procuring data from a commercial operator represents a new approach for the 30-year old Landsat program. The LDCM Data Specification ensures that the procured data provides continuity of the Landsat data stream and advances the mission.</span></p>","largerWorkType":{"id":4,"text":"Book"},"largerWorkTitle":"International Geoscience and Remote Sensing Symposium (IGARSS)","largerWorkSubtype":{"id":12,"text":"Conference publication"},"conferenceTitle":"2003 IGARSS: Learning From Earth's Shapes and Colours","conferenceDate":"Jul 21-25, 2003","conferenceLocation":"Toulouse, France","language":"English","publisher":"IEEE","doi":"10.1109/IGARSS.2003.1294100","usgsCitation":"Irons, J.R., Speciale, N., Douglas, M.J., Masek, J.G., Markham, B.L., Storey, J.C., Lencioni, D.E., and Ryan, R.E., 2003, Data specifications for the Landsat Data Continuity Mission, <i>in</i> International Geoscience and Remote Sensing Symposium (IGARSS), v. 2, Toulouse, France, Jul 21-25, 2003, p. 1335-1337, https://doi.org/10.1109/IGARSS.2003.1294100.","productDescription":"3 p.","startPage":"1335","endPage":"1337","numberOfPages":"3","costCenters":[{"id":222,"text":"Earth Resources Observation and Science (EROS) Center","active":true,"usgs":true}],"links":[{"id":232827,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"2","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"5059fd68e4b0c8380cd4e804","contributors":{"authors":[{"text":"Irons, J. R.","contributorId":67694,"corporation":false,"usgs":true,"family":"Irons","given":"J.","email":"","middleInitial":"R.","affiliations":[],"preferred":false,"id":402959,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Speciale, N.J.","contributorId":64848,"corporation":false,"usgs":true,"family":"Speciale","given":"N.J.","email":"","affiliations":[],"preferred":false,"id":402958,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Douglas, McCuistion J.","contributorId":80041,"corporation":false,"usgs":true,"family":"Douglas","given":"McCuistion","email":"","middleInitial":"J.","affiliations":[],"preferred":false,"id":402960,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Masek, J. G.","contributorId":105883,"corporation":false,"usgs":true,"family":"Masek","given":"J.","email":"","middleInitial":"G.","affiliations":[],"preferred":false,"id":402964,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Markham, B. L.","contributorId":88872,"corporation":false,"usgs":true,"family":"Markham","given":"B.","email":"","middleInitial":"L.","affiliations":[],"preferred":false,"id":402962,"contributorType":{"id":1,"text":"Authors"},"rank":5},{"text":"Storey, James C. 0000-0002-6664-7232","orcid":"https://orcid.org/0000-0002-6664-7232","contributorId":35505,"corporation":false,"usgs":true,"family":"Storey","given":"James","email":"","middleInitial":"C.","affiliations":[],"preferred":false,"id":402957,"contributorType":{"id":1,"text":"Authors"},"rank":6},{"text":"Lencioni, D. E.","contributorId":82893,"corporation":false,"usgs":true,"family":"Lencioni","given":"D.","email":"","middleInitial":"E.","affiliations":[],"preferred":false,"id":402961,"contributorType":{"id":1,"text":"Authors"},"rank":7},{"text":"Ryan, R. E.","contributorId":98082,"corporation":false,"usgs":true,"family":"Ryan","given":"R.","email":"","middleInitial":"E.","affiliations":[],"preferred":false,"id":402963,"contributorType":{"id":1,"text":"Authors"},"rank":8}]}}
,{"id":70026231,"text":"70026231 - 2003 - Preliminary investigation of submerged aquatic vegetation mapping using hyperspectral remote sensing","interactions":[],"lastModifiedDate":"2012-03-12T17:20:23","indexId":"70026231","displayToPublicDate":"2003-01-01T00:00:00","publicationYear":"2003","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":1552,"text":"Environmental Monitoring and Assessment","onlineIssn":"1573-2959","printIssn":"0167-6369","active":true,"publicationSubtype":{"id":10}},"title":"Preliminary investigation of submerged aquatic vegetation mapping using hyperspectral remote sensing","docAbstract":"The use of airborne hyperspectral remote sensing imagery for automated mapping of submerged aquatic vegetation (SAV) in the tidal Potomac River was investigated for near to realtime resource assessment and monitoring. Airborne hyperspectral imagery and field spectrometer measurements were obtained in October of 2000. A spectral library database containing selected ground-based and airborne sensor spectra was developed for use in image processing. The spectral library is used to automate the processing of hyperspectral imagery for potential real-time material identification and mapping. Field based spectra were compared to the airborne imagery using the database to identify and map two species of SAV (Myriophyllum spicatum and Vallisneria americana). Overall accuracy of the vegetation maps derived from hyperspectral imagery was determined by comparison to a product that combined aerial photography and field based sampling at the end of the SAV growing season. The algorithms and databases developed in this study will be useful with the current and forthcoming space-based hyperspectral remote sensing systems.","largerWorkType":{"id":2,"text":"Article"},"largerWorkTitle":"Environmental Monitoring and Assessment","largerWorkSubtype":{"id":10,"text":"Journal Article"},"language":"English","doi":"10.1023/A:1021318217654","issn":"01676369","usgsCitation":"Williams, D., Rybicki, N.B., Lombana, A., O’Brien, T.M., and Gomez, R., 2003, Preliminary investigation of submerged aquatic vegetation mapping using hyperspectral remote sensing: Environmental Monitoring and Assessment, v. 81, no. 1-3, p. 383-392, https://doi.org/10.1023/A:1021318217654.","startPage":"383","endPage":"392","numberOfPages":"10","costCenters":[],"links":[{"id":208545,"rank":9999,"type":{"id":10,"text":"Digital Object Identifier"},"url":"https://dx.doi.org/10.1023/A:1021318217654"},{"id":234358,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"81","issue":"1-3","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"505a884fe4b0c8380cd7d83a","contributors":{"authors":[{"text":"Williams, D.J.","contributorId":15790,"corporation":false,"usgs":true,"family":"Williams","given":"D.J.","email":"","affiliations":[],"preferred":false,"id":408653,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Rybicki, N. B.","contributorId":97504,"corporation":false,"usgs":true,"family":"Rybicki","given":"N.","email":"","middleInitial":"B.","affiliations":[],"preferred":false,"id":408657,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Lombana, A.V.","contributorId":46273,"corporation":false,"usgs":true,"family":"Lombana","given":"A.V.","email":"","affiliations":[],"preferred":false,"id":408654,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"O’Brien, T. M.","contributorId":76106,"corporation":false,"usgs":true,"family":"O’Brien","given":"T.","email":"","middleInitial":"M.","affiliations":[],"preferred":false,"id":408656,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Gomez, R.B.","contributorId":61220,"corporation":false,"usgs":true,"family":"Gomez","given":"R.B.","email":"","affiliations":[],"preferred":false,"id":408655,"contributorType":{"id":1,"text":"Authors"},"rank":5}]}}
,{"id":70025239,"text":"70025239 - 2003 - Rheology of the lithosphere inferred from postseismic uplift following the 1959 Hebgen Lake earthquake","interactions":[],"lastModifiedDate":"2012-03-12T17:20:58","indexId":"70025239","displayToPublicDate":"2003-01-01T00:00:00","publicationYear":"2003","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":2314,"text":"Journal of Geophysical Research B: Solid Earth","active":true,"publicationSubtype":{"id":10}},"title":"Rheology of the lithosphere inferred from postseismic uplift following the 1959 Hebgen Lake earthquake","docAbstract":"We have modeled the broad postseismic uplift measured by geodetic leveling in the epicentral area of the 1959 Mw = 7.3 Hebgen Lake, Montana earthquake, a normal faulting event in the northern Basin and Range province. To fit the observed uplift we calculate synthetic postseismic deformation using the relaxation response of a gravitational viscoelastic Earth to the earthquake. For a model with an elastic plate overlying a viscoelastic half-space, we find that the elastic thickness is 38 ?? 8 km, which isclose to the local crustal thickness. The half-space viscosity is estimated at 4 ?? 1018??0.5 Pa s. The leveling data do not require a viscous lower crust but permit a lower bound viscosity of 1020 Pa s. The observed broad uplift cannot be explained by physically plausible afterslip on and below the coseismic fault. However, local deformation across the coseismic surface rupture requires shallow afterslip reaching the surface. The postseismic deformation induced by the estimated viscoelastic structure decays exponentially with a time constant of ???15 years. Because of coupling between the elastic layer and the viscoelastic substrate, this relaxation time is significantly longer than the 2 year Maxwell relaxation time of the viscous half-space itself. Our result suggests the importance of postseismic relaxation in interpreting high-precision global positioning system velocities. For example, our model results suggest that postseismic transient velocities from both the 1959 Hebgen Lake and the 1983 Mw = 6.9 Borah Peak earthquakes are currently as large as 1-2 mm/yr.","largerWorkType":{"id":2,"text":"Article"},"largerWorkTitle":"Journal of Geophysical Research B: Solid Earth","largerWorkSubtype":{"id":10,"text":"Journal Article"},"language":"English","issn":"01480227","usgsCitation":"Nishimura, T., and Thatcher, W., 2003, Rheology of the lithosphere inferred from postseismic uplift following the 1959 Hebgen Lake earthquake: Journal of Geophysical Research B: Solid Earth, v. 108, no. 8.","costCenters":[],"links":[{"id":235993,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"108","issue":"8","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"505aad3ee4b0c8380cd86e7a","contributors":{"authors":[{"text":"Nishimura, T.","contributorId":94834,"corporation":false,"usgs":true,"family":"Nishimura","given":"T.","email":"","affiliations":[],"preferred":false,"id":404394,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Thatcher, W.","contributorId":32669,"corporation":false,"usgs":true,"family":"Thatcher","given":"W.","email":"","affiliations":[],"preferred":false,"id":404393,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":70025241,"text":"70025241 - 2003 - Late Holocene estuarine-inner shelf interactions; is there evidence of an estuarine retreat path for Tampa Bay, Florida?","interactions":[],"lastModifiedDate":"2017-08-16T10:51:45","indexId":"70025241","displayToPublicDate":"2003-01-01T00:00:00","publicationYear":"2003","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":2667,"text":"Marine Geology","active":true,"publicationSubtype":{"id":10}},"title":"Late Holocene estuarine-inner shelf interactions; is there evidence of an estuarine retreat path for Tampa Bay, Florida?","docAbstract":"The purpose of this study was to determine if and how a large, modern estuarine system, situated in the middle of an ancient carbonate platform, has affected its adjacent inner shelf both in the past during the last, post-glacial sea-level rise and during the present. An additional purpose was to determine if and how this inner shelf seaward of a major estuary differed from the inner shelves located just to the north and south but seaward of barrier-island shorelines. Through side-scan sonar mosaicking, bathymetric studies, and ground-truthing using surface grab samples as well as diver observations, two large submarine sand plains were mapped - one being the modern ebb-tidal delta and the other interpreted to be a relict ebb-tidal delta formed earlier in the Holocene. The most seaward portion of the inner shelf studied consists of a field of lobate, bathymetrically elevated, fine-sand accumulations, which were interpreted to be sediment-starved 3D dunes surrounded by small 2D dunes composed of coarse molluscan shell gravel. Additionally, exposed limestone hardbottoms supporting living benthic communities were found as well. This modern shelf sedimentary environment is situated on a large, buried shelf valley, which extends eastward beneath the modern Tampa Bay estuary. These observations plus the absence of an incised shelf valley having surficial bathymetric expression, and the absence of sand bodies normally associated with back-tracking estuarine systems indicate that there was no cross-shelf estuarine retreat path formed during the last rise in sea level. Instead, the modern Tampa Bay formed within a mid-platform, low-relief depression, which was flooded by rising marine waters late in the Holocene. With continued sea-level rise in the late Holocene, this early embayment was translated eastward or landward to its present position, whereby a larger ebb-tidal delta prograded out onto the inner shelf. Extensive linear sand ridges, common to the inner shelves to the north and south, did not form in this shelf province because it was a low-energy, open embayment lacking the wave climate and nearshore zone necessary to create such sand bodies. The distribution of bedforms on the inner shelf and the absence of seaward-oriented 2D dunes on the modern ebb-tidal delta indicate that the modern estuarine system has had little effect on its adjacent inner shelf. ?? 2003 Elsevier B.V. All rights reserved.","largerWorkType":{"id":2,"text":"Article"},"largerWorkTitle":"Marine Geology","largerWorkSubtype":{"id":10,"text":"Journal Article"},"language":"English","doi":"10.1016/S0025-3227(03)00184-1","issn":"00253227","usgsCitation":"Donahue, B., Hine, A.C., Tebbens, S., Locker, S., and Twichell, D., 2003, Late Holocene estuarine-inner shelf interactions; is there evidence of an estuarine retreat path for Tampa Bay, Florida?: Marine Geology, v. 200, no. 1-4, p. 219-241, https://doi.org/10.1016/S0025-3227(03)00184-1.","productDescription":"23 p.","startPage":"219","endPage":"241","costCenters":[{"id":678,"text":"Woods Hole Coastal and Marine Science Center","active":true,"usgs":true}],"links":[{"id":236031,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"},{"id":209501,"rank":9999,"type":{"id":10,"text":"Digital Object Identifier"},"url":"https://dx.doi.org/10.1016/S0025-3227(03)00184-1"}],"volume":"200","issue":"1-4","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"505a44e5e4b0c8380cd66e9c","contributors":{"authors":[{"text":"Donahue, B.T.","contributorId":12529,"corporation":false,"usgs":true,"family":"Donahue","given":"B.T.","email":"","affiliations":[],"preferred":false,"id":404398,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Hine, A. C.","contributorId":21197,"corporation":false,"usgs":true,"family":"Hine","given":"A.","email":"","middleInitial":"C.","affiliations":[],"preferred":false,"id":404399,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Tebbens, S.","contributorId":57641,"corporation":false,"usgs":true,"family":"Tebbens","given":"S.","affiliations":[],"preferred":false,"id":404400,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Locker, S. D.","contributorId":81532,"corporation":false,"usgs":true,"family":"Locker","given":"S. D.","affiliations":[],"preferred":false,"id":404401,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Twichell, D.C.","contributorId":84304,"corporation":false,"usgs":true,"family":"Twichell","given":"D.C.","affiliations":[],"preferred":false,"id":404402,"contributorType":{"id":1,"text":"Authors"},"rank":5}]}}
,{"id":70025322,"text":"70025322 - 2003 - Analytical method for optimal source reduction with monitored natural attenuation in contaminated aquifers","interactions":[],"lastModifiedDate":"2012-03-12T17:20:58","indexId":"70025322","displayToPublicDate":"2003-01-01T00:00:00","publicationYear":"2003","noYear":false,"publicationType":{"id":24,"text":"Conference Paper"},"publicationSubtype":{"id":19,"text":"Conference Paper"},"title":"Analytical method for optimal source reduction with monitored natural attenuation in contaminated aquifers","docAbstract":"A method is developed for optimizing monitored natural attenuation (MNA) and the reduction in the aqueous source zone concentration (??C) required to meet a site-specific regulatory target concentration. The mathematical model consists of two one-dimensional equations of mass balance for the aqueous phase contaminant, to coincide with up to two distinct zones of transformation, and appropriate boundary and intermediate conditions. The solution is written in terms of zone-dependent Peclet and Damko??hler numbers. The model is illustrated at a chlorinated solvent site where MNA was implemented following source treatment using in-situ chemical oxidation. The results demonstrate that by not taking into account a variable natural attenuation capacity (NAC), a lower target ??C is predicted, resulting in unnecessary source concentration reduction and cost with little benefit to achieving site-specific remediation goals.","largerWorkTitle":"Groundwater Quality Modeling and Management Under Uncertinity","conferenceTitle":"Proceeding of the Symposium on Groundwater Management Under Uncertainty","conferenceDate":"23 June 2003 through 25 June 2003","conferenceLocation":"Philadelphia, PH","language":"English","isbn":"0784406960","usgsCitation":"Widdowson, M., Chapelle, F.H., and Brauner, J., 2003, Analytical method for optimal source reduction with monitored natural attenuation in contaminated aquifers, <i>in</i> Groundwater Quality Modeling and Management Under Uncertinity, Philadelphia, PH, 23 June 2003 through 25 June 2003, p. 172-178.","startPage":"172","endPage":"178","numberOfPages":"7","costCenters":[],"links":[{"id":236110,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"5059eb69e4b0c8380cd48dad","contributors":{"editors":[{"text":"Mishra S.Mishra S.","contributorId":128300,"corporation":true,"usgs":false,"organization":"Mishra S.Mishra S.","id":536554,"contributorType":{"id":2,"text":"Editors"},"rank":1}],"authors":[{"text":"Widdowson, M.A.","contributorId":46262,"corporation":false,"usgs":true,"family":"Widdowson","given":"M.A.","email":"","affiliations":[],"preferred":false,"id":404753,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Chapelle, F. H.","contributorId":101697,"corporation":false,"usgs":true,"family":"Chapelle","given":"F.","email":"","middleInitial":"H.","affiliations":[],"preferred":false,"id":404755,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Brauner, J.S.","contributorId":89707,"corporation":false,"usgs":true,"family":"Brauner","given":"J.S.","email":"","affiliations":[],"preferred":false,"id":404754,"contributorType":{"id":1,"text":"Authors"},"rank":3}]}}
,{"id":70025094,"text":"70025094 - 2003 - Multiple oxygen and sulfur isotopic analyses on water-soluble sulfate in bulk atmospheric deposition from the southwestern United States","interactions":[],"lastModifiedDate":"2021-08-19T22:53:17.571214","indexId":"70025094","displayToPublicDate":"2003-01-01T00:00:00","publicationYear":"2003","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":2316,"text":"Journal of Geophysical Research D: Atmospheres","active":true,"publicationSubtype":{"id":10}},"title":"Multiple oxygen and sulfur isotopic analyses on water-soluble sulfate in bulk atmospheric deposition from the southwestern United States","docAbstract":"<p><span>Sulfate is a major component of bulk atmospheric deposition (including dust, aerosol, fog, and rain). We analyzed sulfur and oxygen isotopic compositions of water-soluble sulfate from 40 sites where year-round dust traps collect bulk atmospheric deposition in the southwestern United States. Average sulfur and oxygen isotopic compositions (δ</span><sup>34</sup><span>S and δ</span><sup>18</sup><span>O) are 5.8 ± 1.4 (CDT) and 11.2 ± 1.9 (SMOW) (n = 47), respectively. Samples have an oxygen 17 anomaly (Δ</span><sup>17</sup><span>O), with an average value of 1.0 ± 0.6‰. Except for a weak positive correlation between δ</span><sup>18</sup><span>O and Δ</span><sup>17</sup><span>O values (r</span><sup>2</sup><span>&nbsp;≈ 0.4), no correlation exists for δ</span><sup>18</sup><span>O versus δ</span><sup>34</sup><span>S, Δ</span><sup>17</sup><span>O versus δ</span><sup>34</sup><span>S, or any of the three isotopic compositions versus elevation of the sample site. Exceptional positive Δ</span><sup>17</sup><span>O values (up to 4.23‰) are found in samples from sites in the vicinity of large cities or major highways, and near-zero Δ</span><sup>17</sup><span>O values are found in samples close to dry lakes. Comparison of isotopic values of dust trap sulfate and desert varnish sulfate from the region reveals that varnish sulfate has average isotopic values that are ∼4.8‰ lower for δ</span><sup>18</sup><span>O, ∼2.1‰ higher for δ</span><sup>34</sup><span>S, and ∼0.3‰ lower for Δ</span><sup>17</sup><span>O than those of the present-day bulk deposition sulfate. Although other factors could cause the disparity, this observation suggests a possibility that varnish sulfate may have recorded a long-term atmospheric sulfate deposition during the Holocene or Pleistocene, as well as the differences between sulfur and oxygen isotopic compositions of the preindustrial bulk deposition sulfate and those of the industrial era.</span></p>","language":"English","publisher":"American Geophysical Union","doi":"10.1029/2002jd003022","issn":"01480227","usgsCitation":"Bao, H., and Reheis, M., 2003, Multiple oxygen and sulfur isotopic analyses on water-soluble sulfate in bulk atmospheric deposition from the southwestern United States: Journal of Geophysical Research D: Atmospheres, v. 108, no. 14, https://doi.org/10.1029/2002jd003022.","costCenters":[],"links":[{"id":489903,"rank":0,"type":{"id":40,"text":"Open Access Publisher Index Page"},"url":"https://doi.org/10.1029/2002jd003022","text":"Publisher Index Page"},{"id":388211,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"108","issue":"14","noUsgsAuthors":false,"publicationDate":"2003-07-31","publicationStatus":"PW","scienceBaseUri":"505a6072e4b0c8380cd7147b","contributors":{"authors":[{"text":"Bao, H.","contributorId":69762,"corporation":false,"usgs":true,"family":"Bao","given":"H.","email":"","affiliations":[],"preferred":false,"id":403802,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Reheis, M.C. 0000-0002-8359-323X","orcid":"https://orcid.org/0000-0002-8359-323X","contributorId":36128,"corporation":false,"usgs":true,"family":"Reheis","given":"M.C.","affiliations":[],"preferred":false,"id":403801,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":70179228,"text":"70179228 - 2003 - General procedures for bacteriology","interactions":[],"lastModifiedDate":"2016-12-22T10:55:12","indexId":"70179228","displayToPublicDate":"2003-01-01T00:00:00","publicationYear":"2003","noYear":false,"publicationType":{"id":5,"text":"Book chapter"},"publicationSubtype":{"id":24,"text":"Book Chapter"},"title":"General procedures for bacteriology","docAbstract":"<p>No abstract available.&nbsp;</p>","largerWorkType":{"id":4,"text":"Book"},"largerWorkTitle":"Suggested procedures for the detection and identification of certain finfish and shellfish pathogens. Blue Book 5th Edition","largerWorkSubtype":{"id":15,"text":"Monograph"},"language":"English","publisher":"American Fisheries Society","usgsCitation":"Elliott, D.G., 2003, General procedures for bacteriology, chap. <i>of</i> Suggested procedures for the detection and identification of certain finfish and shellfish pathogens. Blue Book 5th Edition, p. 1.1.1-1.1.11.","productDescription":"11 p.","startPage":"1.1.1","endPage":"1.1.11","costCenters":[{"id":654,"text":"Western Fisheries Research Center","active":true,"usgs":true}],"links":[{"id":332466,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"585cf4fee4b01224f329bcc2","contributors":{"authors":[{"text":"Elliott, Diane G. 0000-0002-4809-6692 dgelliott@usgs.gov","orcid":"https://orcid.org/0000-0002-4809-6692","contributorId":2947,"corporation":false,"usgs":true,"family":"Elliott","given":"Diane","email":"dgelliott@usgs.gov","middleInitial":"G.","affiliations":[{"id":654,"text":"Western Fisheries Research Center","active":true,"usgs":true}],"preferred":true,"id":656464,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":70025257,"text":"70025257 - 2003 - Estimated ground motion from the 1994 Northridge, California, earthquake at the site of interstate 10 and La Cienega Boulevard bridge collapse, West Los Angeles, California","interactions":[],"lastModifiedDate":"2021-07-26T16:46:12.29302","indexId":"70025257","displayToPublicDate":"2003-01-01T00:00:00","publicationYear":"2003","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":1135,"text":"Bulletin of the Seismological Society of America","onlineIssn":"1943-3573","printIssn":"0037-1106","active":true,"publicationSubtype":{"id":10}},"title":"Estimated ground motion from the 1994 Northridge, California, earthquake at the site of interstate 10 and La Cienega Boulevard bridge collapse, West Los Angeles, California","docAbstract":"We have estimated ground motions at the site of a bridge collapse during the 1994 Northridge, California, earthquake. The estimated motions are based on correcting motions recorded during the mainshock 2.3 km from the collapse site for the relative site response of the two sites. Shear-wave slownesses and damping based on analysis of borehole measurements at the two sites were used in the site response analysis. We estimate that the motions at the collapse site were probably larger, by factors ranging from 1.2 to 1.6, than at the site at which the ground motion was recorded, for periods less than about 1 sec.","language":"English","publisher":"Seismological Society of America","doi":"10.1785/0120020197","issn":"00371106","usgsCitation":"Boore, D., Gibbs, J., Joyner, W.B., Tinsley, J.C., and Ponti, D., 2003, Estimated ground motion from the 1994 Northridge, California, earthquake at the site of interstate 10 and La Cienega Boulevard bridge collapse, West Los Angeles, California: Bulletin of the Seismological Society of America, v. 93, no. 6, p. 2737-2751, https://doi.org/10.1785/0120020197.","productDescription":"15 p.","startPage":"2737","endPage":"2751","costCenters":[],"links":[{"id":387427,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"country":"United  States","state":"California","city":"Los Angeles","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -118.828125,\n              33.61461929233378\n            ],\n            [\n              -117.68554687499999,\n              33.61461929233378\n            ],\n            [\n              -117.68554687499999,\n              34.74161249883172\n            ],\n            [\n              -118.828125,\n              34.74161249883172\n            ],\n            [\n              -118.828125,\n              33.61461929233378\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","volume":"93","issue":"6","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"505a0a8fe4b0c8380cd523c4","contributors":{"authors":[{"text":"Boore, D.M. 0000-0002-8605-9673","orcid":"https://orcid.org/0000-0002-8605-9673","contributorId":64226,"corporation":false,"usgs":true,"family":"Boore","given":"D.M.","affiliations":[],"preferred":false,"id":404482,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Gibbs, J. F.","contributorId":50894,"corporation":false,"usgs":true,"family":"Gibbs","given":"J. F.","affiliations":[],"preferred":false,"id":404481,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Joyner, W. B.","contributorId":70746,"corporation":false,"usgs":true,"family":"Joyner","given":"W.","email":"","middleInitial":"B.","affiliations":[],"preferred":false,"id":404484,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Tinsley, J. C.","contributorId":65827,"corporation":false,"usgs":true,"family":"Tinsley","given":"J.","email":"","middleInitial":"C.","affiliations":[],"preferred":false,"id":404483,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Ponti, D.J.","contributorId":94326,"corporation":false,"usgs":true,"family":"Ponti","given":"D.J.","email":"","affiliations":[],"preferred":false,"id":404485,"contributorType":{"id":1,"text":"Authors"},"rank":5}]}}
,{"id":70025199,"text":"70025199 - 2003 - Seasonal deuterium excess in a Tien Shan ice core: Influence of moisture transport and recycling in Central Asia","interactions":[],"lastModifiedDate":"2021-08-05T14:33:13.639189","indexId":"70025199","displayToPublicDate":"2003-01-01T00:00:00","publicationYear":"2003","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":1807,"text":"Geophysical Research Letters","active":true,"publicationSubtype":{"id":10}},"title":"Seasonal deuterium excess in a Tien Shan ice core: Influence of moisture transport and recycling in Central Asia","docAbstract":"<p><span>Stable water isotope (δ</span><sup>18</sup><span>O, δD) data from&nbsp;</span>a<span>&nbsp;high elevation (5100 masl)&nbsp;</span>ice<span>&nbsp;</span>core<span>&nbsp;recovered from the&nbsp;</span>Tien<span>&nbsp;</span>Shan<span>&nbsp;Mountains, Kyrgyzstan, display&nbsp;</span>a<span>&nbsp;</span>seasonal<span>&nbsp;cycle&nbsp;</span>in<span>&nbsp;</span>deuterium<span>&nbsp;</span>excess<span>&nbsp;(d = δD - 8*δ</span><sup>18</sup><span>O) related to changes&nbsp;</span>in<span>&nbsp;the regional hydrologic cycle during 1994-2000. While there is&nbsp;</span>a<span>&nbsp;strong correlation (r</span><sup>2</sup><span>&nbsp;= 0.98) between δ</span><sup>18</sup><span>O and δD&nbsp;</span>in<span>&nbsp;the&nbsp;</span>ice<span>&nbsp;</span>core<span>&nbsp;samples, the regression slope (6.9) and mean d value (23.0) are significantly different than the global meteoric water line values. The resulting time-series&nbsp;</span>ice<span>&nbsp;</span>core<span>&nbsp;d profile contains distinct winter maxima and summer minima, with&nbsp;</span>a<span>&nbsp;yearly d amplitude of ∼15-20‰. Local-scale processes that may affect d values preserved&nbsp;</span>in<span>&nbsp;the&nbsp;</span>ice<span>&nbsp;</span>core<span>&nbsp;are not consistent with the observed&nbsp;</span>seasonal<span>&nbsp;variability. Data from&nbsp;</span>Central<span>&nbsp;Asian monitoring sites&nbsp;</span>in<span>&nbsp;the Global Network of Isotopes&nbsp;</span>in<span>&nbsp;Precipitation (GNIP) have similar&nbsp;</span>seasonal<span>&nbsp;d changes. We suggest that regional-scale hydrological conditions, including&nbsp;</span>seasonal<span>&nbsp;changes&nbsp;</span>in<span>&nbsp;</span>moisture<span>&nbsp;source,&nbsp;</span>transport<span>, and&nbsp;</span>recycling<span>&nbsp;</span>in<span>&nbsp;the Caspian/Aral Sea region, are responsible for the observed spatial and temporal d variability.</span></p>","language":"English","publisher":"American Geophysical Union","doi":"10.1029/2003GL017896","issn":"00948276","usgsCitation":"Kreutz, K., Wake, C., Aizen, V., Cecil, L., and Synal, H., 2003, Seasonal deuterium excess in a Tien Shan ice core: Influence of moisture transport and recycling in Central Asia: Geophysical Research Letters, v. 30, no. 18, 4 p., https://doi.org/10.1029/2003GL017896.","productDescription":"4 p.","costCenters":[],"links":[{"id":478477,"rank":0,"type":{"id":40,"text":"Open Access Publisher Index Page"},"url":"https://doi.org/10.1029/2003gl017896","text":"Publisher Index Page"},{"id":387716,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"30","issue":"18","noUsgsAuthors":false,"publicationDate":"2003-09-17","publicationStatus":"PW","scienceBaseUri":"505b8890e4b08c986b316a2e","contributors":{"authors":[{"text":"Kreutz, K.J.","contributorId":46712,"corporation":false,"usgs":true,"family":"Kreutz","given":"K.J.","affiliations":[],"preferred":false,"id":404209,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Wake, C.P.","contributorId":85353,"corporation":false,"usgs":true,"family":"Wake","given":"C.P.","email":"","affiliations":[],"preferred":false,"id":404212,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Aizen, V.B.","contributorId":24972,"corporation":false,"usgs":true,"family":"Aizen","given":"V.B.","email":"","affiliations":[],"preferred":false,"id":404208,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Cecil, L. DeWayne","contributorId":66856,"corporation":false,"usgs":true,"family":"Cecil","given":"L. DeWayne","affiliations":[],"preferred":false,"id":404210,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Synal, H.-A.","contributorId":78501,"corporation":false,"usgs":true,"family":"Synal","given":"H.-A.","email":"","affiliations":[],"preferred":false,"id":404211,"contributorType":{"id":1,"text":"Authors"},"rank":5}]}}
,{"id":70025256,"text":"70025256 - 2003 - The distribution of uranium over Europe: Geological and environmental significance","interactions":[],"lastModifiedDate":"2012-03-12T17:20:29","indexId":"70025256","displayToPublicDate":"2003-01-01T00:00:00","publicationYear":"2003","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":3632,"text":"Transactions of the Institution of Mining and Metallurgy, Section B: Applied Earth Science","active":true,"publicationSubtype":{"id":10}},"title":"The distribution of uranium over Europe: Geological and environmental significance","docAbstract":"The variation of baseline levels of uranium in soil and stream sediments over Europe is described, based on new data prepared by the Forum of European Geological Surveys (FOREGS). The samples have been collected and analysed according to the protocols established for the International Union of Geological Sciences/International Association of Geochemistry and Cosmochemistry (IUGS/IAGC) Working Group on Global Geochemical Baselines. The baseline levels of U vary between 0??21 to 53 mg kg-1 in topsoils, 0??19 to 30 mg kg-1 in subsoils and < 1 to 59 mg kg-1 in stream sediments. There is generally good agreement between the levels of U in the three sample types, and the median concentration in all three media is approximately 2 mg kg-1. The most anomalous baseline levels occur over the Variscan orogen, especially areas into which late post-orogenic radiothermal high heat production (HHP) granites were emplaced. Spiderdiagrams based on trace element levels and rare earth element (REE) plots, confirm the association between the highest U anomalies and evolved radiothermal granites. High values are also associated with parts of the Alpine terrain especially in Slovenia, where there are historical U workings, and Southern Italy, where high values of U reflect contemporary volcanism. In contrast, much of the Caledonides of North West Europe and the Precambrian of the Baltic Shield and East European craton and its overlying sedimentary cover have very low values, generally < 4 mg kg-1. The results suggest that the main concern for the environment and human health from U, and the Th and K with which it is generally associated, is the naturally occurring total gamma radiation and radon potential associated with radiothermal granites. This is likely to be especially important where the granites are mineralised and have been worked historically, for example in the North West of the Iberian Peninsula where U and its decay products are likely to be more dispersed in the surface environment. The study also indicates the value of multi-element data in distinguishing between anthropogenic and naturally occurring anomalies.","largerWorkType":{"id":2,"text":"Article"},"largerWorkTitle":"Transactions of the Institution of Mining and Metallurgy, Section B: Applied Earth Science","largerWorkSubtype":{"id":10,"text":"Journal Article"},"language":"English","doi":"10.1179/037174503225003152","issn":"03717453","usgsCitation":"Plant, J., Reeder, S., Salminen, R., Smith, D.B., Tarvainen, T., de Vivo, B., and Petterson, M., 2003, The distribution of uranium over Europe: Geological and environmental significance: Transactions of the Institution of Mining and Metallurgy, Section B: Applied Earth Science, v. 112, no. 3, p. 221-238, https://doi.org/10.1179/037174503225003152.","startPage":"221","endPage":"238","numberOfPages":"18","costCenters":[],"links":[{"id":209357,"rank":9999,"type":{"id":10,"text":"Digital Object Identifier"},"url":"https://dx.doi.org/10.1179/037174503225003152"},{"id":235692,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"112","issue":"3","noUsgsAuthors":false,"publicationDate":"2013-07-18","publicationStatus":"PW","scienceBaseUri":"505baadee4b08c986b322a80","contributors":{"authors":[{"text":"Plant, J.A.","contributorId":84137,"corporation":false,"usgs":true,"family":"Plant","given":"J.A.","email":"","affiliations":[],"preferred":false,"id":404477,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Reeder, S.","contributorId":38340,"corporation":false,"usgs":true,"family":"Reeder","given":"S.","email":"","affiliations":[],"preferred":false,"id":404475,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Salminen, R.","contributorId":85763,"corporation":false,"usgs":true,"family":"Salminen","given":"R.","email":"","affiliations":[],"preferred":false,"id":404478,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Smith, D. B. davidsmith@usgs.gov","contributorId":12840,"corporation":false,"usgs":true,"family":"Smith","given":"D.","email":"davidsmith@usgs.gov","middleInitial":"B.","affiliations":[],"preferred":false,"id":404474,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Tarvainen, T.","contributorId":105504,"corporation":false,"usgs":true,"family":"Tarvainen","given":"T.","email":"","affiliations":[],"preferred":false,"id":404480,"contributorType":{"id":1,"text":"Authors"},"rank":5},{"text":"de Vivo, B.","contributorId":50549,"corporation":false,"usgs":false,"family":"de Vivo","given":"B.","affiliations":[],"preferred":false,"id":404476,"contributorType":{"id":1,"text":"Authors"},"rank":6},{"text":"Petterson, M.G.","contributorId":90518,"corporation":false,"usgs":true,"family":"Petterson","given":"M.G.","email":"","affiliations":[],"preferred":false,"id":404479,"contributorType":{"id":1,"text":"Authors"},"rank":7}]}}
,{"id":70026233,"text":"70026233 - 2003 - Temperature dependence of polyhedral cage volumes in clathrate hydrates","interactions":[],"lastModifiedDate":"2012-03-12T17:20:23","indexId":"70026233","displayToPublicDate":"2003-01-01T00:00:00","publicationYear":"2003","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":1173,"text":"Canadian Journal of Physics","active":true,"publicationSubtype":{"id":10}},"title":"Temperature dependence of polyhedral cage volumes in clathrate hydrates","docAbstract":"The polyhedral cage volumes of structure I (sI) (carbon dioxide, methane, trimethylene oxide) and structure II (sII) (methane-ethane, propane, tetrahydrofuran, trimethylene oxide) hydrates are computed from atomic positions determined from neutron powder-diffraction data. The ideal structural formulas for sI and sII are, respectively, S2L6 ?? 46H2O and S16L???8 ?? 136H2O, where S denotes a polyhedral cage with 20 vertices, L a 24-cage, and L??? a 28-cage. The space-filling polyhedral cages are defined by the oxygen atoms of the hydrogen-bonded network of water molecules. Collectively, the mean cage volume ratio is 1.91 : 1.43 : 1 for the 28-cage : 24-cage : 20-cage, which correspond to equivalent sphere radii of 4.18, 3.79, and 3.37 A??, respectively. At 100 K, mean polyhedral volumes are 303.8, 227.8, and 158.8 A??3 for the 28-cage, 24-cage, and 20-cage, respectively. In general, the 20-cage volume for a sII is larger than that of a sI, although trimethylene oxide is an exception. The temperature dependence of the cage volumes reveals differences between apparently similar cages with similar occupants. In the case of trimethylene oxide hydrate, which forms both sI and sII, the 20-cages common to both structures contract quite differently. From 220 K, the sII 20-cage exhibits a smooth monotonic reduction in size, whereas the sI 20-cage initially expands upon cooling to 160 K, then contracts more rapidly to 10 K, and overall the sI 20-cage is larger than the sII 20-cage. The volumes of the large cages in both structures contract monotonically with decreasing temperature. These differences reflect reoriented motion of the trimethyelene oxide molecule in the 24-cage of sI, consistent with previous spectroscopic and calorimetric studies. For the 20-cages in methane hydrate (sI) and a mixed methane-ethane hydrate (sII), both containing methane as the guest molecule, the temperature dependence of the 20-cage volume in sII is much less than that in sI, but sII is overall larger in volume.","largerWorkType":{"id":2,"text":"Article"},"largerWorkTitle":"Canadian Journal of Physics","largerWorkSubtype":{"id":10,"text":"Journal Article"},"language":"English","doi":"10.1139/p02-141","issn":"00084204","usgsCitation":"Chakoumakos, B., Rawn, C., Rondinone, A., Stern, L., Circone, S., Kirby, S.H., Ishii, Y., Jones, C., and Toby, B., 2003, Temperature dependence of polyhedral cage volumes in clathrate hydrates: Canadian Journal of Physics, v. 81, no. 1-2, p. 183-189, https://doi.org/10.1139/p02-141.","startPage":"183","endPage":"189","numberOfPages":"7","costCenters":[],"links":[{"id":234394,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"},{"id":208570,"rank":9999,"type":{"id":10,"text":"Digital Object Identifier"},"url":"https://dx.doi.org/10.1139/p02-141"}],"volume":"81","issue":"1-2","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"505ba4c2e4b08c986b320576","contributors":{"authors":[{"text":"Chakoumakos, B.C.","contributorId":32338,"corporation":false,"usgs":true,"family":"Chakoumakos","given":"B.C.","email":"","affiliations":[],"preferred":false,"id":408664,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Rawn, C.J.","contributorId":70574,"corporation":false,"usgs":true,"family":"Rawn","given":"C.J.","email":"","affiliations":[],"preferred":false,"id":408670,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Rondinone, A.J.","contributorId":34695,"corporation":false,"usgs":true,"family":"Rondinone","given":"A.J.","email":"","affiliations":[],"preferred":false,"id":408665,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Stern, L.A.","contributorId":38293,"corporation":false,"usgs":true,"family":"Stern","given":"L.A.","email":"","affiliations":[],"preferred":false,"id":408667,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Circone, S.","contributorId":35901,"corporation":false,"usgs":true,"family":"Circone","given":"S.","email":"","affiliations":[],"preferred":false,"id":408666,"contributorType":{"id":1,"text":"Authors"},"rank":5},{"text":"Kirby, S. H.","contributorId":51721,"corporation":false,"usgs":true,"family":"Kirby","given":"S.","middleInitial":"H.","affiliations":[],"preferred":false,"id":408668,"contributorType":{"id":1,"text":"Authors"},"rank":6},{"text":"Ishii, Y.","contributorId":57244,"corporation":false,"usgs":true,"family":"Ishii","given":"Y.","email":"","affiliations":[],"preferred":false,"id":408669,"contributorType":{"id":1,"text":"Authors"},"rank":7},{"text":"Jones, C.Y.","contributorId":14986,"corporation":false,"usgs":true,"family":"Jones","given":"C.Y.","email":"","affiliations":[],"preferred":false,"id":408663,"contributorType":{"id":1,"text":"Authors"},"rank":8},{"text":"Toby, B.H.","contributorId":90513,"corporation":false,"usgs":true,"family":"Toby","given":"B.H.","email":"","affiliations":[],"preferred":false,"id":408671,"contributorType":{"id":1,"text":"Authors"},"rank":9}]}}
,{"id":70025093,"text":"70025093 - 2003 - Volcanic debris flows in developing countries - The extreme need for public education and awareness of debris-flow hazards","interactions":[],"lastModifiedDate":"2021-01-19T13:11:05.688975","indexId":"70025093","displayToPublicDate":"2003-01-01T00:00:00","publicationYear":"2003","noYear":false,"publicationType":{"id":24,"text":"Conference Paper"},"publicationSubtype":{"id":19,"text":"Conference Paper"},"title":"Volcanic debris flows in developing countries - The extreme need for public education and awareness of debris-flow hazards","docAbstract":"In many developing countries, volcanic debris flows pose a significant societal risk owing to the distribution of dense populations that commonly live on or near a volcano. At many volcanoes, modest volume (up to 500,000 m 3) debris flows are relatively common (multiple times per century) and typically flow at least 5 km along established drainages. Owing to typical debris-flow velocities there is little time for authorities to provide effective warning of the occurrence of a debris flow to populations within 10 km of a source area. Therefore, people living, working, or recreating along channels that drain volcanoes must learn to recognize potentially hazardous conditions, be aware of the extent of debris-flow hazard zones, and be prepared to evacuate to safer ground when hazardous conditions develop rather than await official warnings or intervention. Debris-flow-modeling and hazard-assessment studies must be augmented with public education programs that emphasize recognizing conditions favorable for triggering landslides and debris flows if effective hazard mitigation is to succeed. ?? 2003 Millpress,.","largerWorkType":{"id":4,"text":"Book"},"largerWorkTitle":"International Conference on Debris-Flow Hazards Mitigation: Mechanics, Prediction, and Assessment, Proceedings","largerWorkSubtype":{"id":12,"text":"Conference publication"},"conferenceTitle":"3rd International Conference on Debris-Flow Hazards Mitigation: Mechanics, Prediction, and Assessment","conferenceDate":"September 10-12, 2003","conferenceLocation":"Davos, Switzerland","language":"English","publisher":"Millpress","usgsCitation":"Major, J., Schilling, S., and Pullinger, C., 2003, Volcanic debris flows in developing countries - The extreme need for public education and awareness of debris-flow hazards, <i>in</i> International Conference on Debris-Flow Hazards Mitigation: Mechanics, Prediction, and Assessment, Proceedings, v. 2, Davos, Switzerland, September 10-12, 2003, p. 1185-1196.","productDescription":"12 p.","startPage":"1185","endPage":"1196","numberOfPages":"12","costCenters":[],"links":[{"id":236022,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"2","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"505bc2e0e4b08c986b32ae0d","contributors":{"editors":[{"text":"Rickenmann D.Chen C.L.","contributorId":128322,"corporation":true,"usgs":false,"organization":"Rickenmann D.Chen C.L.","id":536547,"contributorType":{"id":2,"text":"Editors"},"rank":1}],"authors":[{"text":"Major, J. J. 0000-0003-2449-4466","orcid":"https://orcid.org/0000-0003-2449-4466","contributorId":29461,"corporation":false,"usgs":true,"family":"Major","given":"J. J.","affiliations":[{"id":157,"text":"Cascades Volcano Observatory","active":false,"usgs":true}],"preferred":true,"id":403799,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Schilling, S. P.","contributorId":42606,"corporation":false,"usgs":true,"family":"Schilling","given":"S. P.","affiliations":[],"preferred":false,"id":403800,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Pullinger, C.R.","contributorId":27900,"corporation":false,"usgs":true,"family":"Pullinger","given":"C.R.","affiliations":[],"preferred":false,"id":403798,"contributorType":{"id":1,"text":"Authors"},"rank":3}]}}
,{"id":70025242,"text":"70025242 - 2003 - Effect of different sampling schemes on the spatial placement of conservation reserves in Utah, USA","interactions":[],"lastModifiedDate":"2012-03-12T17:20:58","indexId":"70025242","displayToPublicDate":"2003-01-01T00:00:00","publicationYear":"2003","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":1015,"text":"Biological Conservation","active":true,"publicationSubtype":{"id":10}},"title":"Effect of different sampling schemes on the spatial placement of conservation reserves in Utah, USA","docAbstract":"We evaluated the effect of three different sampling schemes used to organize spatially explicit biological information had on the spatial placement of conservation reserves in Utah, USA. The three sampling schemes consisted of a hexagon representation developed by the EPA/EMAP program (statistical basis), watershed boundaries (ecological), and the current county boundaries of Utah (socio-political). Four decision criteria were used to estimate effects, including amount of area, length of edge, lowest number of contiguous reserves, and greatest number of terrestrial vertebrate species covered. A fifth evaluation criterion was the effect each sampling scheme had on the ability of the modeled conservation reserves to cover the six major ecoregions found in Utah. Of the three sampling schemes, county boundaries covered the greatest number of species, but also created the longest length of edge and greatest number of reserves. Watersheds maximized species coverage using the least amount of area. Hexagons and watersheds provide the least amount of edge and fewest number of reserves. Although there were differences in area, edge and number of reserves among the sampling schemes, all three schemes covered all the major ecoregions in Utah and their inclusive biodiversity. ?? 2003 Elsevier Science Ltd. All rights reserved.","largerWorkType":{"id":2,"text":"Article"},"largerWorkTitle":"Biological Conservation","largerWorkSubtype":{"id":10,"text":"Journal Article"},"language":"English","doi":"10.1016/S0006-3207(02)00358-0","issn":"00063207","usgsCitation":"Bassett, S., and Edwards, T., 2003, Effect of different sampling schemes on the spatial placement of conservation reserves in Utah, USA: Biological Conservation, v. 113, no. 1, p. 141-151, https://doi.org/10.1016/S0006-3207(02)00358-0.","startPage":"141","endPage":"151","numberOfPages":"11","costCenters":[],"links":[{"id":209502,"rank":9999,"type":{"id":10,"text":"Digital Object Identifier"},"url":"https://dx.doi.org/10.1016/S0006-3207(02)00358-0"},{"id":236032,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"113","issue":"1","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"505a05d4e4b0c8380cd50fa3","contributors":{"authors":[{"text":"Bassett, S.D.","contributorId":58446,"corporation":false,"usgs":true,"family":"Bassett","given":"S.D.","email":"","affiliations":[],"preferred":false,"id":404403,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Edwards, T.C. Jr. 0000-0002-0773-0909","orcid":"https://orcid.org/0000-0002-0773-0909","contributorId":76486,"corporation":false,"usgs":true,"family":"Edwards","given":"T.C.","suffix":"Jr.","affiliations":[],"preferred":false,"id":404404,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":70025092,"text":"70025092 - 2003 - Entropy and generalized least square methods in assessment of the regional value of streamgages","interactions":[],"lastModifiedDate":"2012-03-12T17:20:26","indexId":"70025092","displayToPublicDate":"2003-01-01T00:00:00","publicationYear":"2003","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":2342,"text":"Journal of Hydrology","active":true,"publicationSubtype":{"id":10}},"title":"Entropy and generalized least square methods in assessment of the regional value of streamgages","docAbstract":"The Illinois State Water Survey performed a study to assess the streamgaging network in the State of Illinois. One of the important aspects of the study was to assess the regional value of each station through an assessment of the information transfer among gaging records for low, average, and high flow conditions. This analysis was performed for the main hydrologic regions in the State, and the stations were initially evaluated using a new approach based on entropy analysis. To determine the regional value of each station within a region, several information parameters, including total net information, were defined based on entropy. Stations were ranked based on the total net information. For comparison, the regional value of the same stations was assessed using the generalized least square regression (GLS) method, developed by the US Geological Survey. Finally, a hybrid combination of GLS and entropy was created by including a function of the negative net information as a penalty function in the GLS. The weights of the combined model were determined to maximize the average correlation with the results of GLS and entropy. The entropy and GLS methods were evaluated using the high-flow data from southern Illinois stations. The combined method was compared with the entropy and GLS approaches using the high-flow data from eastern Illinois stations. ?? 2003 Elsevier B.V. All rights reserved.","largerWorkType":{"id":2,"text":"Article"},"largerWorkTitle":"Journal of Hydrology","largerWorkSubtype":{"id":10,"text":"Journal Article"},"language":"English","doi":"10.1016/S0022-1694(03)00244-0","issn":"00221694","usgsCitation":"Markus, M., Vernon, K.H., and Tasker, G.D., 2003, Entropy and generalized least square methods in assessment of the regional value of streamgages: Journal of Hydrology, v. 283, no. 1-4, p. 107-121, https://doi.org/10.1016/S0022-1694(03)00244-0.","startPage":"107","endPage":"121","numberOfPages":"15","costCenters":[],"links":[{"id":235985,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"},{"id":209483,"rank":9999,"type":{"id":10,"text":"Digital Object Identifier"},"url":"https://dx.doi.org/10.1016/S0022-1694(03)00244-0"}],"volume":"283","issue":"1-4","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"505a0983e4b0c8380cd51f57","contributors":{"authors":[{"text":"Markus, M.","contributorId":54781,"corporation":false,"usgs":true,"family":"Markus","given":"M.","email":"","affiliations":[],"preferred":false,"id":403795,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Vernon, Knapp H.","contributorId":91287,"corporation":false,"usgs":true,"family":"Vernon","given":"Knapp","email":"","middleInitial":"H.","affiliations":[],"preferred":false,"id":403797,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Tasker, Gary D.","contributorId":83097,"corporation":false,"usgs":true,"family":"Tasker","given":"Gary","email":"","middleInitial":"D.","affiliations":[],"preferred":false,"id":403796,"contributorType":{"id":1,"text":"Authors"},"rank":3}]}}
,{"id":70025243,"text":"70025243 - 2003 - Predicting changes in hydrologic retention in an evolving semi-arid alluvial stream","interactions":[],"lastModifiedDate":"2018-11-19T07:24:33","indexId":"70025243","displayToPublicDate":"2003-01-01T00:00:00","publicationYear":"2003","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":664,"text":"Advances in Water Resources","active":true,"publicationSubtype":{"id":10}},"title":"Predicting changes in hydrologic retention in an evolving semi-arid alluvial stream","docAbstract":"<div id=\"abstracts\" class=\"Abstracts\"><div id=\"aep-abstract-id12\" class=\"abstract author\"><div id=\"aep-abstract-sec-id13\"><p>Hydrologic retention of solutes in hyporheic zones or other slowly moving waters of natural channels is thought to be a significant control on biogeochemical cycling and ecology of streams. To learn more about factors affecting hydrologic retention, we repeated stream-tracer injections for 5 years in a semi-arid alluvial stream (Pinal Creek, Ariz.) during a period when streamflow was decreasing, channel width increasing, and coverage of aquatic macrophytes expanding. Average stream velocity at Pinal Creek decreased from 0.8 to 0.2 m/s, average stream depth decreased from 0.09 to 0.04 m, and average channel width expanded from 3 to 13 m. Modeling of tracer experiments indicated that the hydrologic retention factor (<i>R</i><sub>h</sub>), a measure of the average time that solute spends in storage per unit length of downstream transport, increased from 0.02 to 8 s/m. At the same time the ratio of cross-sectional area of storage zones to main channel cross-sectional area (<i>A</i><sub>s</sub>/<i>A</i>) increased from 0.2 to 0.8 m<sup>2</sup>/m<sup>2</sup>, and average water residence time in storage zones (<i>t</i><sub>s</sub>) increased from 5 to 24 min. Compared with published data from four other streams in the US, Pinal Creek experienced the greatest change in hydrologic retention for a given change in streamflow. The other streams differed from Pinal Creek in that they experienced a change in streamflow between tracer experiments without substantial geomorphic or vegetative adjustments. As a result, a regression of hydrologic retention on streamflow developed for the other streams underpredicted the measured increases in hydrologic retention at Pinal Creek. The increase in hydrologic retention at Pinal Creek was more accurately predicted when measurements of the Darcy–Weisbach friction factor were used (either alone or in addition to streamflow) as a predictor variable. We conclude that relatively simple measurements of channel friction are useful for predicting the response of hydrologic retention in streams to major adjustments in channel morphology as well as changes in streamflow.</p></div></div></div>","language":"English","publisher":"Elsevier","doi":"10.1016/S0309-1708(03)00085-X","issn":"03091708","usgsCitation":"Harvey, J., Conklin, M., and Koelsch, R., 2003, Predicting changes in hydrologic retention in an evolving semi-arid alluvial stream: Advances in Water Resources, v. 26, no. 9, p. 939-950, https://doi.org/10.1016/S0309-1708(03)00085-X.","productDescription":"12 p.","startPage":"939","endPage":"950","costCenters":[{"id":589,"text":"Toxic Substances Hydrology Program","active":true,"usgs":true}],"links":[{"id":236065,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"},{"id":209517,"rank":9999,"type":{"id":10,"text":"Digital Object Identifier"},"url":"https://dx.doi.org/10.1016/S0309-1708(03)00085-X"}],"volume":"26","issue":"9","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"505a81aee4b0c8380cd7b68b","contributors":{"authors":[{"text":"Harvey, J. W. 0000-0002-2654-9873","orcid":"https://orcid.org/0000-0002-2654-9873","contributorId":39725,"corporation":false,"usgs":true,"family":"Harvey","given":"J. W.","affiliations":[],"preferred":false,"id":404405,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Conklin, M.H.","contributorId":82875,"corporation":false,"usgs":true,"family":"Conklin","given":"M.H.","email":"","affiliations":[],"preferred":false,"id":404407,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Koelsch, R.S.","contributorId":70975,"corporation":false,"usgs":true,"family":"Koelsch","given":"R.S.","email":"","affiliations":[],"preferred":false,"id":404406,"contributorType":{"id":1,"text":"Authors"},"rank":3}]}}
,{"id":70026257,"text":"70026257 - 2003 - Atmospheric nitrogen deposition in the Rocky Mountains of Colorado and southern Wyoming - A review and new analysis of past study results","interactions":[],"lastModifiedDate":"2012-03-12T17:20:25","indexId":"70026257","displayToPublicDate":"2003-01-01T00:00:00","publicationYear":"2003","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":924,"text":"Atmospheric Environment","active":true,"publicationSubtype":{"id":10}},"title":"Atmospheric nitrogen deposition in the Rocky Mountains of Colorado and southern Wyoming - A review and new analysis of past study results","docAbstract":"The Rocky Mountain region of Colorado and southern Wyoming receives as much as 7kgha-1yr-1 of atmospheric nitrogen (N) deposition, an amount that may have caused changes in aquatic and terrestrial life in otherwise pristine ecosystems. Results from published studies indicate a long-term increase in the rate of atmospheric N deposition during the 20th century, but data from the National Atmospheric Deposition Program and Clean Air Status and Trends Network show no region-wide increase during the past 2 decades. Nitrogen loads in atmospheric wet deposition have increased since the mid-1980s, however, at three high elevation (>3000m) sites east of the Continental Divide in the Front Range. Much of this increase is the result of increased ammonium (NH4+) concentrations in wet deposition. This suggests an increase in contributions from agricultural areas or from vehicles east of the Rocky Mountains and is consistent with the results of previous studies that have suggested a significant eastern source for atmospheric N deposition to the Front Range. The four sites with the highest NH4+ concentrations in wet deposition were among the six easternmost NADP sites, which is also consistent with a source to the east of the Rockies. This analysis found an increase in N loads in wet deposition at Niwot Ridge of only 0.013kgha-1yr-1, more than an order of magnitude less than previously reported for this site. This lower rate of increase results from application of the non-parametric Seasonal Kendall trend test to mean monthly data, which failed a test for normality, in contrast to linear regression, which was applied to mean annual data in a previous study. Current upward trends in population growth and energy use in Colorado and throughout the west suggest a need for continued monitoring of atmospheric deposition of N, and may reveal more widespread trends in N deposition in the future.","largerWorkType":{"id":2,"text":"Article"},"largerWorkTitle":"Atmospheric Environment","largerWorkSubtype":{"id":10,"text":"Journal Article"},"language":"English","doi":"10.1016/S1352-2310(02)00993-7","issn":"13522310","usgsCitation":"Burns, D.A., 2003, Atmospheric nitrogen deposition in the Rocky Mountains of Colorado and southern Wyoming - A review and new analysis of past study results: Atmospheric Environment, v. 37, no. 7, p. 921-932, https://doi.org/10.1016/S1352-2310(02)00993-7.","startPage":"921","endPage":"932","numberOfPages":"12","costCenters":[],"links":[{"id":208466,"rank":9999,"type":{"id":10,"text":"Digital Object Identifier"},"url":"https://dx.doi.org/10.1016/S1352-2310(02)00993-7"},{"id":234220,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"37","issue":"7","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"5059eec4e4b0c8380cd49f3c","contributors":{"authors":[{"text":"Burns, Douglas A. 0000-0001-6516-2869","orcid":"https://orcid.org/0000-0001-6516-2869","contributorId":29450,"corporation":false,"usgs":true,"family":"Burns","given":"Douglas","email":"","middleInitial":"A.","affiliations":[],"preferred":false,"id":408757,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":70025255,"text":"70025255 - 2003 - Sand volume and distribution on the paraglacial inner continental shelf of the northwestern Gulf of Maine","interactions":[],"lastModifiedDate":"2012-03-12T17:20:29","indexId":"70025255","displayToPublicDate":"2003-01-01T00:00:00","publicationYear":"2003","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":2220,"text":"Journal of Coastal Research","active":true,"publicationSubtype":{"id":10}},"title":"Sand volume and distribution on the paraglacial inner continental shelf of the northwestern Gulf of Maine","docAbstract":"In an extensive program of side-scan sonar and seismic reflection profiling, bottom sampling and vibracoring, we have mapped the western Gulf of Maine between Canada and Massachusetts, from the shoreline to the 100 m isobath. The purpose of the program was, in part, to locate and evaluate sand resources on the inner shelf. Surficial sand occurs on only 7% of this formerly glaciated region, and most is located seaward of southern Maine's large beaches in Wells Embayment, Saco Bay, and off Cape Small. Sand deposits occur 1) at the lowstand position of sea level, between 50 and 60 m depth, 2) on parts of the inner shelf between 50 m and the shoreface, and 3) in the shoreface. A paleodelta of the region's largest river, the Kennebec, occurs off Cape Small. Elsewhere, the lowstand deposits are thinner (<3 m) and form a mantle over notches cut into glacial sediment. Inner shelf deposits are found as thin (<1 m) layers unconformably overlying glacial sediment. These are widespread in Wells and Cape Small, but are confined to rock valleys by high-relief bedrock in Saco Bay. In Wells Embayment, numerous moraines were eroded during lower stands of sea level, but still possess >5 m of relief on the inner shelf and contain large quantities of material. The shoreface contains the greatest concentration of sand in each of the regions. A wedge-shaped deposit of sand overlies estuarine muddy sands in each area and is inferred to have formed during a slowdown in the rate of sea-level rise between 7.5 and 9.5 ka. The volume of shoreface sand varies from less than 60 million cubic meters in Saco Bay to more than 300 million cubic meters off Cape Small, and is loosely correlated with the erosional state of adjacent beaches.","largerWorkType":{"id":2,"text":"Article"},"largerWorkTitle":"Journal of Coastal Research","largerWorkSubtype":{"id":10,"text":"Journal Article"},"language":"English","issn":"07490208","usgsCitation":"Kelley, J.T., Dickson, S., Belknap, D.F., Barnhardt, W., and Barber, D., 2003, Sand volume and distribution on the paraglacial inner continental shelf of the northwestern Gulf of Maine: Journal of Coastal Research, v. 19, no. 1, p. 41-56.","startPage":"41","endPage":"56","numberOfPages":"16","costCenters":[],"links":[{"id":235691,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"19","issue":"1","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"505b869de4b08c986b31603a","contributors":{"authors":[{"text":"Kelley, J. T.","contributorId":34197,"corporation":false,"usgs":true,"family":"Kelley","given":"J.","email":"","middleInitial":"T.","affiliations":[],"preferred":false,"id":404469,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Dickson, S.M.","contributorId":74905,"corporation":false,"usgs":true,"family":"Dickson","given":"S.M.","email":"","affiliations":[],"preferred":false,"id":404470,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Belknap, D. F.","contributorId":96739,"corporation":false,"usgs":true,"family":"Belknap","given":"D.","email":"","middleInitial":"F.","affiliations":[],"preferred":false,"id":404473,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Barnhardt, W. A.","contributorId":86449,"corporation":false,"usgs":true,"family":"Barnhardt","given":"W. A.","affiliations":[],"preferred":false,"id":404471,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Barber, D.C.","contributorId":86504,"corporation":false,"usgs":true,"family":"Barber","given":"D.C.","email":"","affiliations":[],"preferred":false,"id":404472,"contributorType":{"id":1,"text":"Authors"},"rank":5}]}}
,{"id":70025253,"text":"70025253 - 2003 - On the preservation of laminated sediments along the western margin of North America","interactions":[],"lastModifiedDate":"2012-03-12T17:20:29","indexId":"70025253","displayToPublicDate":"2003-01-01T00:00:00","publicationYear":"2003","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":3002,"text":"Paleoceanography","active":true,"publicationSubtype":{"id":10}},"title":"On the preservation of laminated sediments along the western margin of North America","docAbstract":"Piston, gravity, and multicores as well as hydrographic data were collected along the Pacific margin of Baja California to reconstruct past variations in the intensity of the oxygen-minimum zone (OMZ). Gravity cores collected from within the OMZ north of 24??N did not contain laminated surface sediments even though bottom water oxygen (BWO) concentrations were close to 5 ??mol/kg. However, many of the cores collected south of 24??N did contain millimeter- to centimeter-scale, brown to black laminations in Holocene and older sediments but not in sediments deposited during the Last Glacial Maximum. In addition to the dark laminations, Holocene sediments in Soledad Basin, silled at 290 m, also contain white coccolith laminae that probably represent individual blooms. Two open margin cores from 430 and 700 m depth that were selected for detailed radiocarbon dating show distinct transitions from bioturbated glacial sediment to laminated Holocene sediment occurring at 12.9 and 11.5 ka, respectively. The transition is delayed and more gradual (11.3-10.0 ka) in another dated core from Soledad Basin. The observations indicate that bottom-water oxygen concentrations dropped below a threshold for the preservation of laminations at different times or that a synchronous hydrographic change left an asynchronous sedimentary imprint due to local factors. With the caveat that laminated sections should therefore not be correlated without independent age control, the pattern of older sequences of laminations along the North American western margin reported by this and previous studies suggests that multiple patterns of regional productivity and ventilation prevailed over the past 60 kyr. Copyright 2003 by the American Geophysical Union.","largerWorkType":{"id":2,"text":"Article"},"largerWorkTitle":"Paleoceanography","largerWorkSubtype":{"id":10,"text":"Journal Article"},"language":"English","issn":"08838305","usgsCitation":"VanGeen, A., Zheng, Y., Bernhard, J., Cannariato, K., Carriquiry, J., Dean, W., Eakins, B., Ortiz, J., and Pike, J., 2003, On the preservation of laminated sediments along the western margin of North America: Paleoceanography, v. 18, no. 4, p. 22-1.","startPage":"22","endPage":"1","numberOfPages":"-20","costCenters":[],"links":[{"id":235656,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"18","issue":"4","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"505a6de8e4b0c8380cd753c4","contributors":{"authors":[{"text":"VanGeen, A.","contributorId":84086,"corporation":false,"usgs":true,"family":"VanGeen","given":"A.","email":"","affiliations":[],"preferred":false,"id":404461,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Zheng, Yen","contributorId":80842,"corporation":false,"usgs":true,"family":"Zheng","given":"Yen","email":"","affiliations":[],"preferred":false,"id":404460,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Bernhard, J.M.","contributorId":58822,"corporation":false,"usgs":true,"family":"Bernhard","given":"J.M.","email":"","affiliations":[],"preferred":false,"id":404458,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Cannariato, K.G.","contributorId":98094,"corporation":false,"usgs":true,"family":"Cannariato","given":"K.G.","email":"","affiliations":[],"preferred":false,"id":404463,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Carriquiry, J.","contributorId":12249,"corporation":false,"usgs":true,"family":"Carriquiry","given":"J.","affiliations":[],"preferred":false,"id":404455,"contributorType":{"id":1,"text":"Authors"},"rank":5},{"text":"Dean, W.E.","contributorId":97099,"corporation":false,"usgs":true,"family":"Dean","given":"W.E.","email":"","affiliations":[],"preferred":false,"id":404462,"contributorType":{"id":1,"text":"Authors"},"rank":6},{"text":"Eakins, B.W.","contributorId":36728,"corporation":false,"usgs":true,"family":"Eakins","given":"B.W.","email":"","affiliations":[],"preferred":false,"id":404456,"contributorType":{"id":1,"text":"Authors"},"rank":7},{"text":"Ortiz, J.D.","contributorId":37932,"corporation":false,"usgs":true,"family":"Ortiz","given":"J.D.","email":"","affiliations":[],"preferred":false,"id":404457,"contributorType":{"id":1,"text":"Authors"},"rank":8},{"text":"Pike, J.","contributorId":62811,"corporation":false,"usgs":true,"family":"Pike","given":"J.","email":"","affiliations":[],"preferred":false,"id":404459,"contributorType":{"id":1,"text":"Authors"},"rank":9}]}}
,{"id":70025246,"text":"70025246 - 2003 - Comparisons of two moments‐based estimators that utilize historical and paleoflood data for the log Pearson type III distribution","interactions":[],"lastModifiedDate":"2018-04-02T12:36:49","indexId":"70025246","displayToPublicDate":"2003-01-01T00:00:00","publicationYear":"2003","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":3722,"text":"Water Resources Research","onlineIssn":"1944-7973","printIssn":"0043-1397","active":true,"publicationSubtype":{"id":10}},"title":"Comparisons of two moments‐based estimators that utilize historical and paleoflood data for the log Pearson type III distribution","docAbstract":"<p><span>The expected moments algorithm (EMA) [</span><span><i>Cohn et al.</i>, 1997</span><span>] and the Bulletin 17B [</span><span><i>Interagency Committee on Water Data</i>, 1982</span><span>] historical weighting procedure (B17H) for the log Pearson type III distribution are compared by Monte Carlo computer simulation for cases in which historical and/or paleoflood data are available. The relative performance of the estimators was explored for three cases: fixed‐threshold exceedances, a fixed number of large floods, and floods generated from a different parent distribution. EMA can effectively incorporate four types of historical and paleoflood data: floods where the discharge is explicitly known, unknown discharges below a single threshold, floods with unknown discharge that exceed some level, and floods with discharges described in a range. The B17H estimator can utilize only the first two types of historical information. Including historical/paleoflood data in the simulation experiments significantly improved the quantile estimates in terms of mean square error and bias relative to using gage data alone. EMA performed significantly better than B17H in nearly all cases considered. B17H performed as well as EMA for estimating<span>&nbsp;</span></span><i>X</i><sub>100</sub><span><span>&nbsp;</span>in some limited fixed‐threshold exceedance cases. EMA performed comparatively much better in other fixed‐threshold situations, for the single large flood case, and in cases when estimating extreme floods equal to or greater than<span>&nbsp;</span></span><i>X</i><sub>500</sub><span>. B17H did not fully utilize historical information when the historical period exceeded 200 years. Robustness studies using GEV‐simulated data confirmed that EMA performed better than B17H. Overall, EMA is preferred to B17H when historical and paleoflood data are available for flood frequency analysis.</span></p>","language":"English","publisher":"American Geophysical Union","doi":"10.1029/2002WR001791","usgsCitation":"England, J., Salas, J.D., and Jarrett, R.D., 2003, Comparisons of two moments‐based estimators that utilize historical and paleoflood data for the log Pearson type III distribution: Water Resources Research, v. 39, no. 9, p. 5-1-5-16, https://doi.org/10.1029/2002WR001791.","productDescription":"Article 1243; 16 p.","startPage":"5-1","endPage":"5-16","costCenters":[],"links":[{"id":478395,"rank":1,"type":{"id":40,"text":"Open Access Publisher Index Page"},"url":"https://doi.org/10.1029/2002wr001791","text":"Publisher Index Page"},{"id":236104,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"39","issue":"9","noUsgsAuthors":false,"publicationDate":"2003-09-16","publicationStatus":"PW","scienceBaseUri":"5059f8c5e4b0c8380cd4d2b2","contributors":{"authors":[{"text":"England, John F. Jr. 0000-0001-5563-6274","orcid":"https://orcid.org/0000-0001-5563-6274","contributorId":203275,"corporation":false,"usgs":false,"family":"England","given":"John F.","suffix":"Jr.","affiliations":[{"id":27611,"text":"US Bureau of Reclamation","active":true,"usgs":false}],"preferred":false,"id":404414,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Salas, Jose D.","contributorId":94730,"corporation":false,"usgs":false,"family":"Salas","given":"Jose","email":"","middleInitial":"D.","affiliations":[],"preferred":false,"id":404415,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Jarrett, Robert D. rjarrett@usgs.gov","contributorId":2260,"corporation":false,"usgs":true,"family":"Jarrett","given":"Robert","email":"rjarrett@usgs.gov","middleInitial":"D.","affiliations":[],"preferred":true,"id":404413,"contributorType":{"id":1,"text":"Authors"},"rank":3}]}}
,{"id":70025251,"text":"70025251 - 2003 - Response of benthic invertebrate assemblages to metal exposure and bioaccumulation associated with hard-rock mining in northwestern streams, USA","interactions":[],"lastModifiedDate":"2018-11-19T10:38:07","indexId":"70025251","displayToPublicDate":"2003-01-01T00:00:00","publicationYear":"2003","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":2564,"text":"Journal of the North American Benthological Society","onlineIssn":"1937-237X","printIssn":"0887-3593","active":true,"publicationSubtype":{"id":10}},"title":"Response of benthic invertebrate assemblages to metal exposure and bioaccumulation associated with hard-rock mining in northwestern streams, USA","docAbstract":"Benthic macroinvertebrate assemblages, environmental variables, and associated mine density were evaluated during the summer of 2000 at 18 reference and test sites in the Coeur d'Alene and St. Regis River basins, northwestern USA as part of the US Geological Survey's National Water-Quality Assessment Program. Concentrations of Cd, Pb, and Zn in water and (or) streambed sediment at test sites in basins where production mine density was ???0.2 mines/km2 (in a 500-m stream buffer) were significantly higher than concentrations at reference sites. Zn and Pb were identified as the primary contaminants in water and streambed sediment, respectively. These metal concentrations often exceeded acute Ambient Water Quality Criteria for aquatic life and the National Oceanic and Atmospheric Administration Probable Effect Level for streambed sediment. Regression analysis identified significant correlations between production mine density in each basin and Zn concentrations in water and Pb in streambed sediment (r2 = 0.69 and 0.65, p < 0.01). Metal concentrations in caddisfly tissue, used to verify site-specific exposures of benthos, also were highest at sites downstream from intensive mining. Benthic invertebrate taxa richness and densities were lower at sites downstream than upstream of areas of intensive hard-rock mining and associated metal enrichment. Benthic invertebrate metrics that were most effective in discriminating changes in assemblage structure between reference and mining sites were total number of taxa, number of Ephemeroptera, Plecoptera, and Trichoptera (EPT) taxa, and densities of total individuals, EPT individuals, and metal-sensitive Ephemeroptera individuals.","language":"English","publisher":"University of Chicago Press","doi":"10.2307/1468356","issn":"08873593","usgsCitation":"Maret, T., Cain, D., MacCoy, D., and Short, T., 2003, Response of benthic invertebrate assemblages to metal exposure and bioaccumulation associated with hard-rock mining in northwestern streams, USA: Journal of the North American Benthological Society, v. 22, no. 4, p. 598-620, https://doi.org/10.2307/1468356.","productDescription":"23 p.","startPage":"598","endPage":"620","costCenters":[{"id":589,"text":"Toxic Substances Hydrology Program","active":true,"usgs":true}],"links":[{"id":236217,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"22","issue":"4","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"505aaa34e4b0c8380cd861de","contributors":{"authors":[{"text":"Maret, T.R.","contributorId":9015,"corporation":false,"usgs":true,"family":"Maret","given":"T.R.","affiliations":[],"preferred":false,"id":404444,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Cain, D.J.","contributorId":68329,"corporation":false,"usgs":true,"family":"Cain","given":"D.J.","email":"","affiliations":[],"preferred":false,"id":404447,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"MacCoy, D.E.","contributorId":47814,"corporation":false,"usgs":true,"family":"MacCoy","given":"D.E.","affiliations":[],"preferred":false,"id":404445,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Short, T.M.","contributorId":50626,"corporation":false,"usgs":true,"family":"Short","given":"T.M.","email":"","affiliations":[],"preferred":false,"id":404446,"contributorType":{"id":1,"text":"Authors"},"rank":4}]}}
,{"id":70026278,"text":"70026278 - 2003 - Evidence for a Battle Mountain-Eureka crustal fault zone, north-central Nevada, and its relation to Neoproterozoic-Early Paleozoic continental breakup","interactions":[],"lastModifiedDate":"2012-03-12T17:20:37","indexId":"70026278","displayToPublicDate":"2003-01-01T00:00:00","publicationYear":"2003","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":2314,"text":"Journal of Geophysical Research B: Solid Earth","active":true,"publicationSubtype":{"id":10}},"title":"Evidence for a Battle Mountain-Eureka crustal fault zone, north-central Nevada, and its relation to Neoproterozoic-Early Paleozoic continental breakup","docAbstract":"Combined evidence from gravity, radiogenic isotope, and magnetotelluric (MT) data indicates a crustal fault zone that coincides with the northwest-trending Battle Mountain-Eureka (BME) mineral trend in north-central Nevada, USA. The BME crustal fault zone likely originated during Neoproterozoic-Early Paleozoic rifting of the continent and had a large influence on subsequent tectonic events, such as emplacement of allochthons and episodic deformation, magmatism, and mineralization throughout the Phanerozoic. MT models show the fault zone is about 10 km wide, 130-km long, and extends from 1 to 5 km below the surface to deep crustal levels. Isotope data and gravity models imply the fault zone separates crust of fundamentally different character. Geophysical evidence for such a long-lived structure, likely inherited from continental breakup, defies conventional wisdom that structures this old have been destroyed by Cenozoic extensional processes. Moreover, the coincidence with the alignment of mineral deposits supports the assertion by many economic geologists that these alignments are indicators of buried regional structures.","largerWorkType":{"id":2,"text":"Article"},"largerWorkTitle":"Journal of Geophysical Research B: Solid Earth","largerWorkSubtype":{"id":10,"text":"Journal Article"},"language":"English","issn":"01480227","usgsCitation":"Grauch, V.J., Rodriguez, B.D., Bankey, V., and Wooden, J.L., 2003, Evidence for a Battle Mountain-Eureka crustal fault zone, north-central Nevada, and its relation to Neoproterozoic-Early Paleozoic continental breakup: Journal of Geophysical Research B: Solid Earth, v. 108, no. 3.","costCenters":[],"links":[{"id":233929,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"108","issue":"3","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"505a0d2de4b0c8380cd52e65","contributors":{"authors":[{"text":"Grauch, V. J. S. 0000-0002-0761-3489","orcid":"https://orcid.org/0000-0002-0761-3489","contributorId":34125,"corporation":false,"usgs":true,"family":"Grauch","given":"V.","email":"","middleInitial":"J. S.","affiliations":[],"preferred":false,"id":408840,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Rodriguez, B. D.","contributorId":6084,"corporation":false,"usgs":true,"family":"Rodriguez","given":"B.","email":"","middleInitial":"D.","affiliations":[],"preferred":false,"id":408839,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Bankey, V.","contributorId":65643,"corporation":false,"usgs":true,"family":"Bankey","given":"V.","affiliations":[],"preferred":false,"id":408842,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Wooden, J. L.","contributorId":58678,"corporation":false,"usgs":true,"family":"Wooden","given":"J.","email":"","middleInitial":"L.","affiliations":[],"preferred":false,"id":408841,"contributorType":{"id":1,"text":"Authors"},"rank":4}]}}
,{"id":70182537,"text":"70182537 - 2003 - Regional forest land cover characterisation using medium spatial resolution satellite data","interactions":[],"lastModifiedDate":"2018-03-08T13:12:19","indexId":"70182537","displayToPublicDate":"2003-01-01T00:00:00","publicationYear":"2003","noYear":false,"publicationType":{"id":5,"text":"Book chapter"},"publicationSubtype":{"id":24,"text":"Book Chapter"},"chapter":"14","title":"Regional forest land cover characterisation using medium spatial resolution satellite data","docAbstract":"<p>Increasing demands on forest resources require comprehensive, consistent and up-to-date information on those resources at spatial scales appropriate for management decision-making and for scientific analysis. While such information can be derived using coarse spatial resolution satellite data (e.g. Tucker et al. 1984; Zhu and Evans 1994; Cihlar et al. 1996; Cihlar et al., Chapter 12), many regional applications require more spatial and thematic details than can be derived by using coarse resolution imagery. High spatial resolution satellite data such as IKONOS and Quick Bird images (Aplin et al. 1997), though usable for deriving detailed forest information (Culvenor, Chapter 9), are currently not feasible for wall-to-wall regional applications because of extremely high data cost, huge data volume, and lack of contiguous coverage over large areas. Forest studies over large areas have often been accomplished using data acquired by intermediate spatial resolution sensor systems, including the Multi-Spectral Scanner (MSS), Thematic Mapper (TM) and the Enhanced Thematic Mapper Plus (ETM+) of Landsat, the High Resolution Visible (HRV) of the Systeme Pour l'Observation de la Terre (SPOT), and the Linear Image Self-Scanner (LISS) of the Indian Remote Sensing satellite. These sensor systems are more appropriate for regional applications because they can routinely produce spatially contiguous data over large areas at relatively low cost, and can be used to derive a host of forest attributes (e.g. Cohen et al. 1995; Kimes et al. 1999; Cohen et al. 2001; Huang et al. 2001; Sugumaran 2001). Of the above intermediate spatial resolution satellites, Landsat is perhaps the most widely used in various types of land remote sensing applications, in part because it has provided more extensive spatial and temporal coverage of the globe than any other intermediate resolution satellite. Spatially contiguous Landsat data have been developed for many regions of the globe (e.g. Lunetta and Sturdevant 1993; Fuller et al. 1994b; Skole et al. 1997), and a circa 1990 Landsat image data set covering the entire land area of the globe has also been developed recently (Jones and Smith 2001). An acquisition strategy aimed at acquiring at least one cloud free image per year for the entire land area of the globe has been initiated for Landsat-7 (Arvidson et al. 2001). This will probably ensure the continued dominance of Landsat in the near future.</p>","largerWorkType":{"id":4,"text":"Book"},"largerWorkTitle":"Remote sensing of forest environments: Concepts and case studies","largerWorkSubtype":{"id":15,"text":"Monograph"},"language":"English","publisher":"Kluwer Academic","publisherLocation":"Boston, MA","isbn":"978-1-4020-7405-9","usgsCitation":"Huang, C., Homer, C.G., and Yang, L., 2003, Regional forest land cover characterisation using medium spatial resolution satellite data, chap. 14 <i>of</i> Remote sensing of forest environments: Concepts and case studies, p. 389-410.","productDescription":"22 p.","startPage":"389","endPage":"410","costCenters":[{"id":222,"text":"Earth Resources Observation and Science (EROS) Center","active":true,"usgs":true}],"links":[{"id":336187,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"},{"id":352339,"rank":2,"type":{"id":15,"text":"Index Page"},"url":"https://www.springer.com/us/book/9781402074059"}],"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"58b15442e4b01ccd54fc5ecf","contributors":{"editors":[{"text":"Wulder, Michael A.","contributorId":189990,"corporation":false,"usgs":false,"family":"Wulder","given":"Michael","email":"","middleInitial":"A.","affiliations":[],"preferred":false,"id":730619,"contributorType":{"id":2,"text":"Editors"},"rank":1},{"text":"Franklin, Steven E.","contributorId":103135,"corporation":false,"usgs":false,"family":"Franklin","given":"Steven","email":"","middleInitial":"E.","affiliations":[],"preferred":false,"id":730620,"contributorType":{"id":2,"text":"Editors"},"rank":2}],"authors":[{"text":"Huang, Chengquan 0000-0003-0055-9798","orcid":"https://orcid.org/0000-0003-0055-9798","contributorId":198972,"corporation":false,"usgs":false,"family":"Huang","given":"Chengquan","email":"","affiliations":[{"id":7261,"text":"Department of Geographical Sciences, University of Maryland, College Park, MD, 20742","active":true,"usgs":false}],"preferred":false,"id":671466,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Homer, Collin G. 0000-0003-4755-8135 homer@usgs.gov","orcid":"https://orcid.org/0000-0003-4755-8135","contributorId":2262,"corporation":false,"usgs":true,"family":"Homer","given":"Collin","email":"homer@usgs.gov","middleInitial":"G.","affiliations":[{"id":222,"text":"Earth Resources Observation and Science (EROS) Center","active":true,"usgs":true},{"id":223,"text":"Earth Resources Observation and Science (EROS) Center (Geography)","active":false,"usgs":true}],"preferred":true,"id":671467,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Yang, Limin 0000-0002-2843-6944 lyang@usgs.gov","orcid":"https://orcid.org/0000-0002-2843-6944","contributorId":4305,"corporation":false,"usgs":true,"family":"Yang","given":"Limin","email":"lyang@usgs.gov","affiliations":[{"id":223,"text":"Earth Resources Observation and Science (EROS) Center (Geography)","active":false,"usgs":true}],"preferred":true,"id":671468,"contributorType":{"id":1,"text":"Authors"},"rank":3}]}}
,{"id":70025323,"text":"70025323 - 2003 - Rainfall and River Currents Retrieved from Microwave Backscatter","interactions":[],"lastModifiedDate":"2012-03-12T17:20:58","indexId":"70025323","displayToPublicDate":"2003-01-01T00:00:00","publicationYear":"2003","noYear":false,"publicationType":{"id":24,"text":"Conference Paper"},"publicationSubtype":{"id":19,"text":"Conference Paper"},"title":"Rainfall and River Currents Retrieved from Microwave Backscatter","docAbstract":"The use of CW microwave sensors in yielding information on both river surface velocities and rain rates was discussed. Eight CW microwave sensors were installed at Cowlitz river in Western Washington State in the US. The sensors measured the river surface velocity via Doppler shifts at eight locations across the river. Comparison of the surface velocities derived from the sensors mounted on the bridge with those measured by current meters and acoustic sensors demonstrated good agreement.","largerWorkTitle":"International Geoscience and Remote Sensing Symposium (IGARSS)","conferenceTitle":"2003 IGARSS: Learning From Earth's Shapes and Colours","conferenceDate":"21 July 2003 through 25 July 2003","conferenceLocation":"Toulouse","language":"English","usgsCitation":"Plant, W., Keller, W., Hayes, K., Nystuen, J., and Spicer, K., 2003, Rainfall and River Currents Retrieved from Microwave Backscatter, <i>in</i> International Geoscience and Remote Sensing Symposium (IGARSS), v. 2, Toulouse, 21 July 2003 through 25 July 2003, p. 1178-1180.","startPage":"1178","endPage":"1180","numberOfPages":"3","costCenters":[],"links":[{"id":236149,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"2","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"505a9451e4b0c8380cd8132a","contributors":{"authors":[{"text":"Plant, W.J.","contributorId":101409,"corporation":false,"usgs":true,"family":"Plant","given":"W.J.","email":"","affiliations":[],"preferred":false,"id":404760,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Keller, W.C.","contributorId":49140,"corporation":false,"usgs":true,"family":"Keller","given":"W.C.","email":"","affiliations":[],"preferred":false,"id":404758,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Hayes, K.","contributorId":55178,"corporation":false,"usgs":true,"family":"Hayes","given":"K.","email":"","affiliations":[],"preferred":false,"id":404759,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Nystuen, J.","contributorId":46749,"corporation":false,"usgs":true,"family":"Nystuen","given":"J.","email":"","affiliations":[],"preferred":false,"id":404757,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Spicer, K.","contributorId":23322,"corporation":false,"usgs":true,"family":"Spicer","given":"K.","email":"","affiliations":[],"preferred":false,"id":404756,"contributorType":{"id":1,"text":"Authors"},"rank":5}]}}
,{"id":70025240,"text":"70025240 - 2003 - Formation of 'Beach Rock' at Siesta Key, Florida and its influence on barrier island development","interactions":[],"lastModifiedDate":"2012-03-12T17:20:58","indexId":"70025240","displayToPublicDate":"2003-01-01T00:00:00","publicationYear":"2003","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":2667,"text":"Marine Geology","active":true,"publicationSubtype":{"id":10}},"title":"Formation of 'Beach Rock' at Siesta Key, Florida and its influence on barrier island development","docAbstract":"Seaward-dipping strata of carbonate-cemented shell debris located along the coast of Siesta Key on the Gulf Coast of the Florida peninsula have long been interpreted to be beachrock equivalent in age to the Pleistocene Anastasia Formation (Stage 5e) of the east coast of Florida. Detailed examination of thin sections along with radiometric dating and isotopic analyses demonstrates clearly that this is a Holocene deposit that is not beachrock but was lithified in a meteoric environment. Whole rock dates, dates from shells only, and from cement only demonstrate that these beach deposits were in place by at least 1800 yr BP and might have been there as long ago as 4300 yr BP. This means that some type of barrier island was in place at that time. Previous investigations have depicted Siesta Key as having a maximum age of 3000 yr with these deposits being located about 2 km landward of the beach deposits. This suggests that the beach deposits might have been the site of the original position of Siesta Key. These data also indicate that sea level must have been near its present position at the time that these foreshore beach deposits were deposited; sometime between 1800 and 4300 yr ago. This scenario indicates that sea level along this coastal reach probably reached its present level at least about 2000 yr ago. ?? 2003 Elsevier B.V. All rights reserved.","largerWorkType":{"id":2,"text":"Article"},"largerWorkTitle":"Marine Geology","largerWorkSubtype":{"id":10,"text":"Journal Article"},"language":"English","doi":"10.1016/S0025-3227(03)00162-2","issn":"00253227","usgsCitation":"Spurgeon, D., Davis, R., and Shinnu, E., 2003, Formation of 'Beach Rock' at Siesta Key, Florida and its influence on barrier island development: Marine Geology, v. 200, no. 1-4, p. 19-29, https://doi.org/10.1016/S0025-3227(03)00162-2.","startPage":"19","endPage":"29","numberOfPages":"11","costCenters":[],"links":[{"id":235994,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"},{"id":209489,"rank":9999,"type":{"id":10,"text":"Digital Object Identifier"},"url":"https://dx.doi.org/10.1016/S0025-3227(03)00162-2"}],"volume":"200","issue":"1-4","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"505a134de4b0c8380cd545d5","contributors":{"authors":[{"text":"Spurgeon, D.","contributorId":86950,"corporation":false,"usgs":true,"family":"Spurgeon","given":"D.","email":"","affiliations":[],"preferred":false,"id":404396,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Davis, R.A. Jr.","contributorId":21198,"corporation":false,"usgs":true,"family":"Davis","given":"R.A.","suffix":"Jr.","email":"","affiliations":[],"preferred":false,"id":404395,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Shinnu, E.A.","contributorId":103056,"corporation":false,"usgs":true,"family":"Shinnu","given":"E.A.","email":"","affiliations":[],"preferred":false,"id":404397,"contributorType":{"id":1,"text":"Authors"},"rank":3}]}}
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