Snakehead fishes (Channa spp.) in the USA
Amy Benson
2019, Conference Paper, Proceedings of the First International Snakehead Symposium, American Fisheries Society Symposium 89
The introduction of snakeheads from their origins in Asia is relatively recent to the conterminous United States with the first of many collections beginning in the late 1990s. For decades they have been commercially fished and aquacultured around the world for human food and, to a lesser degree, for the...
Management opportunities and research priorities for Great Plains grasslands
Deborah M Finch, Carolyn Baldwin, David P Brown, Katelyn P. Driscoll, Erica Fleishman, Paulette L. Ford, Brice Hanberry, Amy Symstad, Bill Van Pelt, Richard Zabel
2019, General Technical Report 398
The Great Plains Grassland Summit: Challenges and Opportunities from North to South was held April 10-11, 2018 in Denver, Colorado. The geographical focus for the summit was the entire Great Plains. The summit was designed to provide syntheses of information about key grassland topics of interest in the Great Plains;...
The hydrologic system of the south Florida peninsula—Development and application of the Biscayne and Southern Everglades Coastal Transport (BISECT) model
Eric D. Swain, Melinda A. Lohmann, Carl R. Goodwin
2019, Scientific Investigations Report 2019-5045
The Biscayne and Southern Everglades Coastal Transport (BISECT) model was developed by the U.S. Geological Survey under the Greater Everglades Priority Ecosystem Studies Initiative to evaluate, both separately and in conjunction, the likely effects on surface-water stages and flows, hydroperiod, and groundwater levels and salinity in south Florida of (1)...
Climate-driven shifts in soil temperature and moisture regimes suggest opportunities to enhance assessments of dryland resilience and resistance
John B. Bradford, Daniel R. Schlaepfer, William K. Lauenroth, Kyle A. Palmquist, Jeanne C. Chambers, Jeremy D. Maestas, Steven B. Campbell
2019, Frontiers in Ecology and Evolution (7)
Assessing landscape patterns in climate vulnerability, as well as resilience and resistance to drought, disturbance, and invasive species, requires appropriate metrics of relevant environmental conditions. In dryland systems of western North America, soil temperature and moisture regimes have been widely utilized as an indicator of resilience to disturbance and resistance...
Stormwater-quality performance of line permeable pavement systems
William R. Selbig, Nicolas Buer, Mari Danz
2019, Journal of Environmental Management (251)
Three permeable pavements were evaluated for their ability to improve the quality of stormwater runoff over a 22-month period in Madison, Wisconsin. Using a lined system with no internal water storage, permeable interlocking concrete pavers (PICP), pervious concrete (PC), and porous asphalt (PA) were able to significantly remove sediment and...
Map of the approximate inland extent of saltwater at the base of the Biscayne aquifer in Miami-Dade County, Florida, 2018
Scott T. Prinos
2019, Scientific Investigations Map 3438
The inland extent of saltwater at the base of the Biscayne aquifer in eastern Miami-Dade County, Florida, was mapped in 2011, and it was mapped in the Model Land Area in 2016. The saltwater interface has continued to move inland in some areas and is now near several active well...
An evaluation of methods for computing annual water-quality loads
Casey J. Lee, Robert M. Hirsch, Charles G. Crawford
2019, Scientific Investigations Report 2019-5084
The U.S. Geological Survey publishes information on the mass, or load, of water-quality constituents transported through rivers and streams sampled as part of the operation of the National Water Quality Network (NWQN). This study evaluates methods for computing annual water-quality loads, specifically with respect to procedures currently (2019) used at...
Exploring silica stoichiometry on a large floodplain riverscape
Joanna C. Carey, Kathi Jo Jankowski, Paul Julian, Lienne Sethna, Patrick Thomas, Jason J. Rohweder
2019, Frontiers in Ecology and Evolution (7)
Freshwater ecosystems are critical zones of nutrient and carbon (C) processing along the land-sea continuum. Relative to our understanding of C, nitrogen (N), and phosphorus (P) cycling within the freshwater systems, the controls on silicon (Si) cycling and export are less understood. Understanding Si biogeochemistry and its coupled biogeochemical processing...
Estimated use of water in the Cumberland River watershed in 2010 and projections of public-supply water use to 2040
John A. Robinson
2019, Scientific Investigations Report 2018-5130
The U.S. Army Corps of Engineers (USACE), Nashville District, is conducting ongoing water-supply analyses of USACE reservoirs in the Cumberland River watershed to identify areas where potential water-resources issues may arise in the future. To assist the USACE in their efforts, the U.S. Geological Survey, in cooperation with the USACE,...
Regional-scale associations between indicators of biological integrity and indicators of streamflow modification
Daren M. Carlisle, Theodore E. Grantham, Ken Eng, David M. Wolock
2019, Open-File Report 2019-1088
Although streamflow is widely recognized as a controlling factor in stream health, empirical relations between indicators of anthropogenic modification of streamflow and ecological indicators have been elusive. The objective of this report is to build upon specific findings reported in recent publications by providing a library of empirical models that...
Variable impacts of contemporary versus legacy agricultural phosphorus on US river water quality
Sarah M. Stackpoole, Edward G. Stets, Lori A. Sprague
2019, PNAS (116) 20562-20567
Phosphorus (P) fertilizer has contributed to the eutrophication of freshwater ecosystems. Watershed-based conservation programs aiming to reduce external P loading to surface waters have not resulted in significant water-quality improvements. One factor that can help explain the lack of water-quality response is remobilization of accumulated legacy (historical) P within the...
U.S. Geological Survey energy and wildlife research annual report for 2019 postcard
Mona Khalil
2019, General Information Product 193
This postcard provides details about the U.S. Geological Survey (USGS) Energy and Wildlife Research Annual Report for 2019, which highlights new research on the interactions of energy development with wildlife. Encompassing investigations of conventional and renewable energy development across the United States, from the Arctic Coastal Plain of Alaska to...
Contaminant concentrations in sediments, aquatic invertebrates, and fish in proximity to rail tracks used for coal transport in the Pacific Northwest: A baseline assessment
Whitney B Hapke, Robert W. Black, Collin A. Eagles-Smith, Cassandra Smith, Lyndal Johnson, Gina M Ylitalo, Daryle Boyd, Jay W. Davis, Sara L. Caldwell Eldridge, Elena Nilsen
2019, Archives of Environmental Contamination and Toxicology (77) 549-574
Railway transport of coal poses an environmental risk because coal dust contains polycyclic aromatic hydrocarbons (PAHs), mercury (Hg), and other trace metals. In the Pacific Northwest, proposed infrastructure projects could result in an increase in coal transport by train through the Columbia River corridor. Baseline information is needed on current...
Evaluating the potential for sea lice to evolve freshwater tolerance as a consequence of freshwater treatments in salmon aquaculture
Maya Groner, Emilie Laurin, Marit Stormoen, Javier Sanchez, Mark D Fast, Crawford W. Revie
2019, Aquaculture Environment Interactions (11) 507-519
Increasing usage of non-medicinal methods (NMMs) to control sea louse infestations on salmon farms has raised questions about whether sea lice may be able to evolve tolerance of NMMs. Of particular concern is the potential for sea lice to evolve freshwater tolerance as a result of freshwater treatments. Wild trout...
Physicochemical controls on zones of higher coral stress where Black Band Disease occurs at Mākua Reef, Kauaʻi, Hawaiʻi
Ferdinand Oberle, Curt D. Storlazzi, Olivia M. Cheriton, Renee K. Takesue, Daniel J. Hoover, Joshua B. Logan, Christina M. Runyon, Christina A. Kellogg, Cordell Johnson, Peter W. Swarzenski
2019, Frontiers in Marine Science (6)
Pervasive and sustained coral diseases contribute to the systemic degradation of reef ecosystems, however, to date an understanding of the physicochemical controls on a coral disease event is still largely lacking. Water circulation and residence times and submarine groundwater discharge all determine the degree to which reef organisms are exposed...
Water priorities for the nation—The U.S. Geological Survey next generation water observing system
Sandra M. Eberts, Chad R. Wagner, Michael D. Woodside
2019, Fact Sheet 2019-3046
The challenges of providing safe and sustainable water supplies for human and ecological uses and protecting lives and property during water emergencies are well recognized. The U.S. Geological Survey (USGS) plays an essential role in meeting these challenges through its observational networks and renowned water science and research activities (National...
Factors promoting the recolonization of Oahu, Hawaii, by Bristle-thighed Curlews
T. Lee Tibbitts, Daniel R. Ruthrauff, Jared G. Underwood, Vijay P. Patil
2019, Global Ecology and Conservation (21)
Suitable habitat for Arctic-breeding migratory shorebirds is decreasing at their traditional wintering islands and atolls in the Central Pacific Flyway (i.e., Oceania) due to habitat degradation, reclamation, and sea-level rise. To maintain the size and resiliency of their populations, migratory shorebirds will need to expand their winter ranges by...
Water resources of Lincoln Parish, Louisiana
Vincent E. White
2019, Fact Sheet 2019-3019
Information concerning the availability, use, and quality of water in Lincoln Parish, Louisiana, is critical for proper water-supply management. The purpose of this fact sheet is to present information that can be used by water managers, parish residents, and others for stewardship of this vital resource. In 2014, about 7.76...
Water resources of Winn Parish, Louisiana
Vincent E. White
2019, Fact Sheet 2019-3022
Information concerning the availability, use, and quality of water in Winn Parish, Louisiana, is critical for proper water-supply management. The purpose of this fact sheet is to present information that can be used by water managers, parish residents, and others for stewardship of this vital resource. In 2014, about 2.74...
Water resources of Franklin Parish, Louisiana
Vincent E. White
2019, Fact Sheet 2019-3021
Information concerning the availability, use, and quality of water in Franklin Parish, Louisiana, is critical for proper water-supply management. The purpose of this fact sheet is to present information that can be used by water managers, parish residents, and others for stewardship of this vital resource. In 2014, about 41.79...
Water resources of Madison Parish, Louisiana
Vincent E. White
2019, Fact Sheet 2019-3018
Information concerning the availability, use, and quality of water in Madison Parish, Louisiana, is critical for proper water-supply management. The purpose of this fact sheet is to present information that can be used by water managers, parish residents, and others for stewardship of this vital resource. In 2014, 50.66 million...
Sediment and organic carbon transport and deposition driven by internal tides along Monterey Canyon, offshore California
Katherine L. Maier, Kurt J. Rosenberger, Charles K. Paull, Roberto Gwiazda, Jenny Gales, Thomas Lorenson, James P. Barry, Peter J. Talling, Mary McGann, Jingping Xu, Eve M. Lundsten, Krystle Anderson, Steven Litvin, Daniel Parsons, Michael Clare, Stephen Simmons, Esther J. Sumner, Matthieu J.B. Cartigny
2019, Deep-Sea Research Part I: Oceanographic Research Papers (153)
Submarine canyons provide globally important conduits for sediment and organic carbon transport into the deep-sea. Using a novel dataset from Monterey Canyon, offshore central California, that includes an extensive array of water column sampling devices, we address how fine-grained sediment and organic carbon are transported, mixed, fractionated, and buried along...
Monitoring plans for Louisiana’s system-wide assessment and monitoring program (SWAMP). Version IV
Scott Hemmerling, Melissa M. Baustian, Harris Bienn, Alyssa Dausman, Alaina Grace, Lauren Grimley, Adrian McInnis, Michael Vingiello, Huy Vu, Shaye Sable, Britt Gentile, Phillip Lafargue, Ann Hijuelos, Sarai Piazza, Camille Stagg, Richard C Raynie, Edward Haywood, Syed Khalid
2019, Report
The System-Wide Assessment and Monitoring Program (SWAMP) has been envisioned as a long-term monitoring program to ensure a comprehensive network of coastal data collection activities is in place to support the development, implementation, and adaptive management of the coastal protection and restoration program within coastal Louisiana. The Coastwide Reference Monitoring...
Moving at the speed of flight: Dabbling duck-movement rates and the relationship with electronic tracking interval
Fiona McDuie, Michael L. Casazza, David A. Keiter, Cory T. Overton, Mark P. Herzog, Cliff L. Feldheim, Joshua T. Ackerman
2019, Wildlife Research (46) 533-543
Context. Effective wildlife management requires information on habitat and resource needs, which can be estimated with movement information and modelling energetics. One necessary component of avian models is flight speeds at multiple temporal scales. Technology has limited the ability to accurately assess flight speeds, leading to estimates of questionable accuracy,...
Characterization and evaluation of controls on post-fire streamflow response across western U.S. watersheds
Samuel Saxe, Terri S. Hogue, Lauren E. Hay
2019, Hydrology and Earth System Sciences (22) 1221-1237
This research investigates the impact of wildfires on watershed flow regimes, specifically focusing on evaluation of fire events within specified hydroclimatic regions in the western United States, and evaluating the impact of climate and geophysical variables on response. Eighty-two watersheds were identified with at least 10 years of continuous pre-fire...