Discussion of "Natural hydrograph of the Missouri River near Sioux City and the least tern and piping plover" by Donald G. Jorgensen
D. Catlin, R. Jacobson, M. Sherfy, M. Anteau, J. Felio, J. Fraser, C. Lott, T. Shaffer, J. Stucker
2010, Journal of Hydrologic Engineering (15) 1076-1078
The author analyzed stream-flow data from a single gauging station to predict preengineering flooding frequency for "sandbar islands adjacent to stream gauge on the Missouri River at Sioux City." He predicted dates that sandbars would be exposed and discussed his results relative to reproduction by least terns (Sternula antillarum) and...
Röthlisberger channel theory: its origins and consequences
Joseph S. Walder
2010, Journal of Glaciology (56) 1079-1086
The theory of channelized water flow through glaciers, most commonly associated with the names of Hans Röthlisberger and Ron Shreve and their 1972 papers in the Journal of Glaciology, was developed at a time when interest in glacier-bed processes was expanding, and the possible relationship between glacier sliding and water...
Comparison of sap flux, moisture flux tower and MODIS enhanced vegetation index methods for estimating riparian evapotranspiration
Pamela L. Nagler, Edward P. Glenn, Kiyomi Morino
Christopher M.U Neale, Michael H. Cosh, editor(s)
2010, Conference Paper, Remote sensing and hydrology
Riparian evapotranspiration (ET) was measured on a salt cedar (Tamarix spp.) dominated river terrace on the Lower Colorado River from 2007 to 2009 using tissue-heat-balance sap flux sensors at six sites representing very dense, medium dense, and sparse stands of plants. Salt cedar ET varied markedly across sites, and sap...
Temperature inverted haloclines provide winter warm-water refugia for manatees in southwest Florida
Bradley Stith, James P. Reid, Catherine A. Langtimm, Eric D. Swain, Terry J. Doyle, Daniel H. Slone, Jeremy D. Decker, Lars E. Soderqvist
2010, Estuaries and Coasts (34) 106-119
Florida manatees (Trichechus manatus latirostris) overwintering in the Ten Thousand Islands and western Everglades have no access to power plants or major artesian springs that provide warm-water refugia in other parts of Florida. Instead, hundreds of manatees aggregate at artificial canals, basins, and natural deep water sites that act as...
Stimulation of methane generation from nonproductive coal by addition of nutrients or a microbial consortium
Elizabeth Jones, Mary A. Voytek, M.D. Corum, William H. Orem
2010, Applied and Environmental Microbiology (76) 7013-7022
Biogenic formation of methane from coal is of great interest as an underexploited source of clean energy. The goal of some coal bed producers is to extend coal bed methane productivity and to utilize hydrocarbon wastes such as coal slurry to generate new methane. However, the process and factors controlling...
A role for analytical chemistry in advancing our understanding of the occurrence, fate, and effects of Corexit Oil Dispersants
Ben Place, Brian Anderson, Abdou Mekebri, Edward T. Furlong, James L. Gray, Ron Tjeerdema, Jennifer Field
2010, Environmental Science & Technology (44) 6016-6018
On April 24, 2010, the sinking of the Deepwater Horizon oil rig resulted in the release of oil into the Gulf of Mexico. As of July 19, 2010, the federal government's Deepwater Horizon Incident Joint Information Center estimates the cumulative range of oil released is 3,067,000 to 5,258,000 barrels, with...
Source and fate of inorganic solutes in the Gibbon River, Yellowstone National Park, Wyoming, USA. II. Trace element chemistry
R. Blaine McCleskey, D. Kirk Nordstrom, David D. Susong, James W. Ball, Howard E. Taylor
2010, Journal of Volcanology and Geothermal Research (196) 139-155
The Gibbon River in Yellowstone National Park receives inflows from several geothermal areas, and consequently the concentrations of many trace elements are elevated compared to rivers in non-geothermal watersheds. Water samples and discharge measurements were obtained from the Gibbon River and its major tributaries near Norris Geyser Basin under the...
Low-flow frequency and flow duration of selected South Carolina streams in the Broad River basin through March 2008
Wladmir B. Guimaraes, Toby D. Feaster
2010, Open-File Report 2010-1305
In 2008, the U.S. Geological Survey, in cooperation with the South Carolina Department of Health and Environmental Control, initiated a study to update low-flow statistics at continuous-record streamgaging stations operated by the U.S. Geological Survey in South Carolina. This report presents the low-flow statistics for 23 selected streamgaging stations in...
Groundwater conditions and studies in the Brunswick–Glynn County area, Georgia, 2008
Gregory S. Cherry, Michael F. Peck, Jaime A. Painter, Welby L. Stayton
2010, Open-File Report 2009-1275
The Upper Floridan aquifer is contaminated with saltwater in a 2-square-mile area of downtown Brunswick, Georgia. This contamination has limited development of the groundwater supply in the Glynn County area. Hydrologic, geologic, and water-quality data are needed to effectively manage water resources. Since 1959, the U.S. Geological Survey has conducted...
Analysis and simulation of water-level, specific conductance, and total phosphorus dynamics of the Loxahatchee National Wildlife Refuge, Florida, 1995-2006
Paul Conrads, Edwin A. Roehl Jr.
2010, Scientific Investigations Report 2010-5244
The Arthur R. Marshall Loxahatchee Wildlife Refuge (Refuge) was established in 1951 through a license agreement between the South Florida Water Management District and the U.S. Fish and Wildlife Service (USFWS) as part of the Migratory Bird Conservation Act. Under the license agreement, the State of Florida owns the land...
Southeast Regional Assessment Project for the National Climate Change and Wildlife Science Center, U.S. Geological Survey
Melinda S. Dalton, Sonya A. Jones
2010, Open-File Report 2010-1213
The Southeastern United States spans a broad range of physiographic settings and maintains exceptionally high levels of faunal diversity. Unfortunately, many of these ecosystems are increasingly under threat due to rapid human development, and management agencies are increasingly aware of the potential effects that climate change will have on these...
Flood-depth frequency relations for rural streams in Alabama, 2003
K.G. Lee, T.S. Hedgecock
2010, Scientific Investigations Report 2010-5066
Equations have been defined for estimating the depth of water for floods having a 67-, 50-, 20-, 10-, 4-, 2-, and 1-percent chance exceedance on rural streams in Alabama. Multiple regression analyses of streamgage data were used to define the equations. Eight basin and climatic characteristics that were computed by...
Reclaiming freshwater sustainability in the Cadillac Desert
John L. Sabo, Tushar Sinha, Laura C. Bowling, Gerrit H.W. Schoups, Wesley W. Wallender, Michael E. Campana, Keith A. Cherkauer, Pam L. Fuller, William L. Graf, Jan W. Hopmans, John S. Kominoski, Carissa Taylor, Stanley W. Trimble, Robert H. Webb, Ellen E. Wohl
2010, Proceedings of the National Academy of Sciences of the United States of America (107) 21263-21269
Increasing human appropriation of freshwater resources presents a tangible limit to the sustainability of cities, agriculture, and ecosystems in the western United States. Marc Reisner tackles this theme in his 1986 classic Cadillac Desert: The American West and Its Disappearing Water. Reisner's analysis paints a portrait of region-wide hydrologic dysfunction...
Total mercury, methylmercury, and selected elements in soils of the Fishing Brook watershed, Hamilton County, New York, and the McTier Creek watershed, Aiken County, South Carolina, 2008
Laurel G. Woodruff, William F. Cannon, Christopher D. Knightes, Francis H. Chapelle, Paul M. Bradley, Douglas A. Burns, Mark E. Brigham, Mark A. Lowery
2010, Data Series 516
Mercury is an element of on-going concern for human and aquatic health. Mercury sequestered in upland and wetland soils represents a source that may contribute to mercury contamination in sensitive ecosystems. An improved understanding of mercury cycling in stream ecosystems requires identification and quantification of mercury speciation and transport dynamics...
Extreme drought to extreme floods: summary of hydrologic conditions in Georgia, 2009
Andrew E. Knaak, Timothy K. Pojunas, Michael F. Peck
2010, Fact Sheet 2010-3101
The United States Geological Survey (USGS) Georgia Water Science Center (WSC) maintains a long-term hydrologic monitoring network of more than 317 real-time streamgages, more than 180 groundwater wells of which 31 are real-time, and 10 lake-level monitoring stations. One of the many benefits of data collected from this monitoring network...
Reduced channel conveyance on the Wichita River at Wichita Falls, Texas, 1900-2009
Karl Winters, Stanley Baldys, Russell Schreiber
2010, Journal of Environmental Hydrology (18) Paper 8
Recent floods on the Wichita River at Wichita Falls, Texas, have reached higher stages compared to historical floods of similar magnitude discharges. The U.S. Geological Survey (USGS) has operated streamflow-gaging station 07312500 Wichita River at Wichita Falls, Tex., since 1938 and flood measurements near the location of the present gage...
Projected climate impacts for the amphibians of the western hemisphere
Joshua J. Lawler, Sarah L. Shafer, Betsy A. Bancroft, Andrew R. Blaustein
2010, Conservation Biology (24) 38-50
Given their physiological requirements, limited dispersal abilities, and hydrologically sensitive habitats, amphibians are likely to be highly sensitive to future climatic changes. We used three approaches to map areas in the western hemisphere where amphibians are particularly likely to be affected by climate change. First, we used bioclimatic models to...
Applying dispersive changes to Lagrangian particles in groundwater transport models
Leonard F. Konikow
2010, Transport in Porous Media (85) 437-449
Method-of-characteristics groundwater transport models require that changes in concentrations computed within an Eulerian framework to account for dispersion be transferred to moving particles used to simulate advective transport. A new algorithm was developed to accomplish this transfer between nodal values and advecting particles more precisely and realistically compared to currently...
Zn and Cu isotopes as tracers of anthropogenic contamination in a sediment core from an urban lake
Anita Thapalia, David M. Borrok, Peter C. Van Metre, MaryLynn Musgrove, Edward R. Landa
2010, Environmental Science & Technology (44) 1544-1550
In this work, we use stable Zn and Cu isotopes to identify the sources and timing of the deposition of these metals in a sediment core from Lake Ballinger near Seattle, Washington, USA. The base of the Lake Ballinger core predates settlement in the region, while the upper sections record...
Flood hydrology and methylmercury availability in Coastal Plain rivers
Paul M. Bradley, Celeste A. Journey, Francis H. Chapelle, Mark A. Lowery, Paul Conrads
2010, Environmental Science & Technology (44) 9285-9290
Mercury (Hg) burdens in top-predator fish differ substantially between adjacent South Carolina Coastal Plain river basins with similar wetlands coverage. In the Congaree River, floodwaters frequently originate in the Blue Ridge and Piedmont regions, where wetlands coverage and surface water dissolved methylmercury (MeHg) concentrations are low. Piedmont-driven flood events can...
Hydrogeologic framework of fractured sedimentary rock, Newark Basin, New Jersey
Pierre J. Lacombe, William C. Burton
2010, Ground Water Monitoring and Remediation (30) 35-45
The hydrogeologic framework of fractured sedimentary bedrock at the former Naval Air Warfare Center (NAWC), Trenton, New Jersey, a trichloroethylene (TCE)-contaminated site in the Newark Basin, is developed using an understanding of the geologic history of the strata, gamma-ray logs, and rock cores. NAWC is the newest field research site...
Hydrothermal zebra dolomite in the Great Basin, Nevada--attributes and relation to Paleozoic stratigraphy, tectonics, and ore deposits
S. F. Diehl, A. H. Hofstra, A.E. Koenig, P. Emsbo, W. Christiansen, Chad Johnson
2010, Geosphere (6) 663-690
In other parts of the world, previous workers have shown that sparry dolomite in carbonate rocks may be produced by the generation and movement of hot basinal brines in response to arid paleoclimates and tectonism, and that some of these brines served as the transport medium for metals fixed in...
Hydrological connectivity for riverine fish: measurement challenges and research opportunities
A.H. Fullerton, K.M. Burnett, E.A. Steel, R.L. Flitcroft, G.R. Pess, B.E. Feist, Christian E. Torgersen, D. J. Miller, B.L. Sanderson
2010, Freshwater Biology (55) 2215-2237
In this review, we first summarize how hydrologic connectivity has been studied for riverine fish capable of moving long distances, and then identify research opportunities that have clear conservation significance. Migratory species, such as anadromous salmonids, are good model organisms for understanding ecological connectivity in rivers because the spatial scale...
Assessing transportation infrastructure impacts on rangelands: test of a standard rangeland assessment protocol
Michael C. Duniway, Jeffrey E. Herrick, David A. Pyke, David Toledo
2010, Rangeland Ecology and Management (63) 524-536
Linear disturbances associated with on- and off-road vehicle use on rangelands has increased dramatically throughout the world in recent decades. This increase is due to a variety of factors including increased availability of all-terrain vehicles, infrastructure development (oil, gas, renewable energy, and ex-urban), and recreational activities. In addition to the...
Assessment of PDMS-water partition coefficients: implications for passive environmental sampling of hydrophobic organic compounds
Erica L. DiFilippo, Robert P. Eganhouse
2010, Environmental Science & Technology (44) 6917-6925
Solid-phase microextraction (SPME) has shown potential as an in situ passive-sampling technique in aquatic environments. The reliability of this method depends upon accurate determination of the partition coefficient between the fiber coating and water (Kf). For some hydrophobic organic compounds (HOCs), Kf values spanning 4 orders of magnitude have been...
