Streamflow characteristics from modelled runoff time series: Importance of calibration criteria selection
Sandra Poole, Marc Vis, Rodney Knight, Jan Seibert
2017, Hydrology and Earth System Sciences (21) 5443-5457
Ecologically relevant streamflow characteristics (SFCs) of ungauged catchments are often estimated from simulated runoff of hydrologic models that were originally calibrated on gauged catchments. However, SFC estimates of the gauged donor catchments and subsequently the ungauged catchments can be substantially uncertain when models are calibrated using traditional approaches based on...
Evaluation of the Eureka Manta2 Water-Quality Multiprobe Sonde
Evan F. Tillman
2017, Open-File Report 2017-1118
Two Eureka Manta2 3.5 water-quality multiprobe sondes by Eureka Water Probes were tested at the U.S. Geological Survey (USGS) Hydrologic Instrumentation Facility (HIF) against known standards over the sonde operating temperatures to verify the manufacturer’s stated accuracy specifications for pH, specific conductance (SC) at 25 degrees Celsius (°C), dissolved oxygen...
Management of arthropod pathogen vectors in North America: Minimizing adverse effects on pollinators
Howard S. Ginsberg, Timothy A. Bargar, Michelle L. Hladik, Charles Lubelczyk
2017, Journal of Medical Entomology (54) 1463-1475
Tick and mosquito management is important to public health protection. At the same time, growing concerns about declines of pollinator species raise the question of whether vector control practices might affect pollinator populations. We report the results of a task force of the North American Pollinator Protection Campaign (NAPPC) that...
Acoustic tag detections of green sturgeon in the Columbia River and Coos Bay estuaries, Washington and Oregon, 2010–11
Hal C. Hansel, Jason G. Romine, Russell W. Perry
2017, Open-File Report 2017-1144
The Columbia River, in Washington and Oregon, and Coos Bay, in Oregon, are economically important shipping channels that are inhabited by several fishes protected under the Endangered Species Act (ESA). Maintenance of shipping channels involves dredge operations to maintain sufficient in-channel depths to allow large ships to navigate the...
Diet composition and provisioning rates of nestlings determine reproductive success in a subtropical seabird
Juliet S. Lamb, Patrick G.R. Jodice, Yvan G. Satge
2017, Marine Ecology Progress Series (581) 149-164
Understanding how both quality and quantity of prey affect the population dynamics of marine predators is a crucial step toward predicting the effects of environmental perturbations on population-level processes. The Junk Food Hypothesis, which posits that energetic content of prey species may influence reproductive capacity of marine top predators regardless...
Projecting species’ vulnerability to climate change: Which uncertainty sources matter most and extrapolate best?
Valerie Steen, Helen Sofaer, Susan K. Skagen, Andrea J. Ray, Barry R. Noon
2017, Ecology and Evolution (7) 8841-8851
Species distribution models (SDMs) are commonly used to assess potential climate change impacts on biodiversity, but several critical methodological decisions are often made arbitrarily. We compare variability arising from these decisions to the uncertainty in future climate change itself. We also test whether certain choices offer improved skill for extrapolating...
Patterns of distribution, abundance, and change over time in a subarctic marine bird community
Daniel Cushing, Daniel D. Roby, David B. Irons
2017, Deep Sea Research Part II: Topical Studies in Oceanography (147) 148-163
Over recent decades, marine ecosystems of Prince William Sound (PWS), Alaska, have experienced concurrent effects of natural and anthropogenic perturbations, including variability in the climate system of the northeastern Pacific Ocean. We documented spatial and temporal patterns of variability in the summer marine bird community in relation to habitat and...
Magnetotelluric imaging of lower crustal melt and lithospheric hydration in the Rocky Mountain Front transition zone, Colorado, USA
D. W. Feucht, Anne F Sheehan, Paul A. Bedrosian
2017, Journal of Geophysical Research B: Solid Earth (122) 9489-9510
We present an electrical resistivity model of the crust and upper mantle from two‐dimensional (2‐D) anisotropic inversion of magnetotelluric data collected along a 450 km transect of the Rio Grande rift, southern Rocky Mountains, and High Plains in Colorado, USA. Our model provides a window into the modern‐day lithosphere beneath the...
Predicting landscape effects of Mississippi River diversions on soil organic carbon sequestration
Hongqing Wang, Gregory D. Steyer, Brady Couvillion, Holly J. Beck, John M Rybczyk, Victor H. Rivera-Monroy, Ken W. Krauss, Jenneke M. Visser
2017, Ecosphere (8)
Large Mississippi River (MR) diversions (peak water flow >1416 m3/s and sediment loads >165 kg/s) have been proposed as part of a suite of coastal restoration projects and are expected to rehabilitate and rebuild wetlands to alleviate the significant historic wetland loss in coastal Louisiana. These coastal wetlands are undergoing increasing eustatic...
Sediment deposition and sources into a Mississippi River floodplain lake; Catahoula Lake, Louisiana
Karen D. Latuso, Richard F. Keim, Sammy L. King, David C. Weindorf, Ronald D. DeLaune
2017, Catena (156) 290-297
Floodplain lakes are important wetlands on many lowland floodplains of the world but depressional floodplain lakes are rare in the Mississippi River Alluvial Valley. One of the largest is Catahoula Lake, which has existed with seasonally fluctuating water levels for several thousand years but is now in an increasingly hydrologically...
Groundwater data collection for the Quinault Indian Nation, Grays Harbor and Jefferson Counties, Washington
Sue C. Kahle, Elisabeth T. Fasser, Theresa D. Olsen
2017, Data Series 1071
Groundwater data were collected on the Quinault Indian Reservation to provide the Quinualt Indian Nation (QIN) with basic knowledge of the existing wells and springs on the reservation, and to establish a water-level network to be monitored by QIN to begin building a long-term groundwater dataset. The 327 mi2...
Oiling accelerates loss of salt marshes, southeastern Louisiana
Michael Beland, Trent W. Biggs, Dar A. Roberts, Seth H. Peterson, Raymond F. Kokaly, Sarai Piazza
2017, PLoS ONE (12)
The 2010 BP Deepwater Horizon (DWH) oil spill damaged thousands of km2 of intertidal marsh along shorelines that had been experiencing elevated rates of erosion for decades. Yet, the contribution of marsh oiling to landscape-scale degradation and subsequent land loss has been difficult to quantify. Here, we applied advanced remote...
Vulnerable transportation and utility assets near actively migrating streams in Indiana
Benjamin J. Sperl
2017, Data Series 1068
An investigation was completed by the U.S. Geological Survey in cooperation with the Indiana Office of Community and Rural Affairs that found 1,132 transportation and utility assets in Indiana are vulnerable to fluvial erosion hazards due to close proximity to actively migrating streams. Locations of transportation assets (bridges, roadways, and...
Monitoring storm tide and flooding from Hurricane Matthew along the Atlantic coast of the United States, October 2016
Eric R. Frantz, Michael J. Byrne Sr., Andral W. Caldwell, Stephen L. Harden
2017, Open-File Report 2017-1122
IntroductionHurricane Matthew moved adjacent to the coasts of Florida, Georgia, South Carolina, and North Carolina. The hurricane made landfall once near McClellanville, South Carolina, on October 8, 2016, as a Category 1 hurricane on the Saffir-Simpson Hurricane Wind Scale. The U.S. Geological Survey (USGS) deployed a temporary monitoring network of...
Towards a comprehensive water quality modeling of Barnegat Bay: Development of ROMS to WASP Coupler
Zafer Define, Frederick J. Spitz, Vincent T. DePaul, Tim A. Wool
2017, Journal of Coastal Research (78) 34-45
The Regional Ocean Modeling System (ROMS) has been coupled with the Water Quality Analysis Simulation Program (WASP) to be used in a comprehensive analysis of water quality in Barnegat Bay, New Jersey. The coupler can spatially aggregate hydrodynamic information in ROMS cells into larger WASP segments. It can also be...
Flood-inundation maps for the White River at Noblesville, Indiana
Zachary W. Martin
2017, Scientific Investigations Report 2017-5123
Digital flood-inundation maps for a 7.5-mile reach of the White River at Noblesville, Indiana, were created by the U.S. Geological Survey (USGS) in cooperation with the Indiana Department of Transportation. The flood-inundation maps, which can be accessed through the USGS Flood Inundation Mapping Science website at https://water.usgs.gov/osw/flood_inundation/, depict...
Transgressive-regressive cycles in the metalliferous, oil-shale-bearing Heath Formation (Upper Mississippian), central Montana
Julie A. Dumoulin, Craig A. Johnson, Karen D. Kelley, Palma J. Botterell, Paul C. Hackley, Clint Scott, John F. Slack
2017, Stratigraphy (14) 97-122
The Upper Mississippian Heath Formation, which accumulated in the Big Snowy Trough of central Montana, has been known for three decades to contain mudrocks highly enriched in Zn, V, Mo, Ni and other metals, and source rocks for oil. The unit has more recently been recognized as a prospective tight...
Observationally constrained surface mass balance of Larsen C ice shelf, Antarctica
Peter Kuipers Munneke, Daniel Mcgrath, Brooke Medley, Adrian Luckman, Suzanne Bevan, Bernd Kulessa, Daniela Jansen, Adam Booth, Paul Smeets, B. Hubbard, David Ashmore, Michiel Van den Broeke, Heidi Sevestre, K. Steffen, Andrew Shepard, Noel Gourmelen
2017, The Cryosphere (11) 2411-2426
The surface mass balance (SMB) of the Larsen C ice shelf (LCIS), Antarctica, is poorly constrained due to a dearth of in situ observations. Combining several geophysical techniques, we reconstruct spatial and temporal patterns of SMB over the LCIS. Continuous time series of snow height (2.5–6 years) at five locations allow...
Assessing the risk of non-native marine species in the Bering Sea
Jesika Reimer, Amanda Droghini, Anthony S. Fischbach, Jordan Watson, Bonnie Bernard, Aaron Poe
2017, Report
Invasive species are one of the leading global conservation concerns, which can have strong, negative impacts on ecosystems, vulnerable species, and valuable natural resources. Arctic regions have experienced a relatively low number of biological introductions to date. Their geographical remoteness, cold waters, and presence of sea ice present challenging conditions...
Variation in abundance of Pacific Blue Mussel (Mytilus trossulus) in the Northern Gulf of Alaska, 2006–2015
James L. Bodkin, Heather A. Coletti, Brenda E. Ballachey, Daniel Monson, Daniel Esler, Thomas A. Dean
2017, Deep Sea Research Part II: Topical Studies in Oceanography (147) 87-97
Mussels are conspicuous and ecologically important components of nearshore marine communities around the globe. Pacific blue mussels (Mytilus trossulus) are common residents of intertidal habitats in protected waters of the North Pacific, serving as a conduit of primary production to a wide range of nearshore consumers including predatory invertebrates, sea...
Mediterranean California’s water use future under multiple scenarios of developed and agricultural land use change
Tamara Wilson, Benjamin M. Sleeter, D. Richard Cameron
2017, PLoS ONE (12) 1-21
With growing demand and highly variable inter-annual water supplies, California’s water use future is fraught with uncertainty. Climate change projections, anticipated population growth, and continued agricultural intensification, will likely stress existing water supplies in coming decades. Using a state-and-transition simulation modeling approach, we examine a broad suite of spatially explicit...
Climate and land-use change in wetlands: A dedication
Beth A. Middleton
2017, Ecosystem Health and Sustainability (3) 1-2
Future climate and land-use change may wreak havoc on wetlands, with the potential to erode their values as harbors for biota and providers of human services. Wetlands are important to protect, particularly because these provide a variety of ecosystem services including wildlife habitat, water purification, flood storage, and storm protection...
Estimating the high-arsenic domestic-well population in the conterminous United States
Joseph D. Ayotte, Laura Medalie, Sharon L. Qi, Lorraine C. Backer, Bernard T. Nolan
2017, Environmental Science & Technology (51) 12443-12454
Arsenic concentrations from 20 450 domestic wells in the U.S. were used to develop a logistic regression model of the probability of having arsenic >10 μg/L (“high arsenic”), which is presented at the county, state, and national scales. Variables representing geologic sources, geochemical, hydrologic, and physical features were among the significant...
Remote sensing for wetland mapping and historical change detection at the Nisqually River Delta
Laurel Ballanti, Kristin B. Byrd, Isa Woo, Christopher Ellings
2017, Sustainability (9) 1-32
Coastal wetlands are important ecosystems for carbon storage and coastal resilience to climate change and sea-level rise. As such, changes in wetland habitat types can also impact ecosystem functions. Our goal was to quantify historical vegetation change within the Nisqually River watershed relevant to carbon storage, wildlife habitat, and wetland...
Updated polychlorinated biphenyl mass budget for Lake Michigan
Jiehong Guo, Kevin Romanak, Stephen M. Westenbroek, An Li, Russell Kreis, Ronald A. Hites, Marta Venier
2017, Environmental Science & Technology (51) 12455-12465
This study revisits and updates the Lake Michigan Mass Balance Project (LMMBP) for polychlorinated biphenyls (PCBs) that was conducted in 1994–1995. This work uses recent concentrations of PCBs in tributary and open lake water, air, and sediment to calculate an updated mass budget. Five of the 11 LMMBP tributaries were...
