Arctic sea ice a major determinant in Mandt's black guillemot movement and distribution during non-breeding season
G.J. Divoky, David C. Douglas, I. J. Stenhouse
2016, Biology Letters (12)
Mandt's black guillemot (Cepphus grylle mandtii) is one of the few seabirds associated in all seasons with Arctic sea ice, a habitat that is changing rapidly. Recent decreases in summer ice have reduced breeding success and colony size of this species in Arctic Alaska. Little is known about the species'...
Shale gas development effects on the songbird community in a central Appalachian forest
Laura S. Farwell, Petra Wood, James Sheehan, Gregory A. George
2016, Biological Conservation (201) 78-91
In the last decade, unconventional drilling for natural gas from the Marcellus-Utica shale has increased exponentially in the central Appalachians. This heavily forested region contains important breeding habitat for many neotropical migratory songbirds, including several species of conservation concern. Our goal was to examine effects of unconventional gas development on...
Accommodation space in a high-wave-energy inner-shelf during the Holocene marine transgression: Correlation of onshore and offshore inner-shelf deposits (0–12 ka) in the Columbia River littoral cell system, Washington and Oregon, USA
C. D. Peterson, D. C. Twichell, M. C. Roberts, S. Vanderburgh, Steven W. Hostetler
2016, Marine Geology (379) 140-156
The Columbia River Littoral Cell (CRLC), a high-wave-energy littoral system, extends 160 km alongshore, generally north of the large Columbia River, and 10–15 km in across-shelf distance from paleo-beach backshores to about 50 m present water depths. Onshore drill holes (19 in number and 5–35 m in subsurface depth) and offshore vibracores (33 in...
Associations of stream health to altered flow and water temperature in the Sierra Nevada, California
Daren M. Carlisle, S. Mark Nelson, Jason T. May
2016, Ecohydrology (9) 930-941
Alteration of streamflow and thermal conditions may adversely affect lotic invertebrate communities, but few studies have assessed these phenomena using indicators that control for the potentially confounding influence of natural variability. We designed a study to assess how flow and thermal alteration influence stream health – as indicated by the...
A revision in hydrogen isotopic composition of USGS42 and USGS43 human-hair stable isotopic reference materials for forensic science
Tyler B. Coplen, Haiping Qi
2016, Forensic Science International (266) 222-225
The hydrogen isotopic composition (δ2HVSMOW-SLAP) of USGS42 and USGS43 human hair stable isotopic reference materials, normalized to the VSMOW (Vienna-Standard Mean Ocean Water)–SLAP (Standard Light Antarctic Precipitation) scale, was originally determined with a high temperature conversion technique using an elemental analyzer (TC/EA) with a glassy carbon tube and glassy carbon...
Test of a foraging-bioenergetics model to evaluate growth dynamics of endangered pallid sturgeon (Scaphirhynchus albus)
David Deslauriers, Laura B. Heironimus, Steven R. Chipps
2016, Ecological Modelling (336) 1-12
Factors affecting feeding and growth of early life stages of the federally endangered pallid sturgeon (Scaphirhynchus albus) are not fully understood, owing to their scarcity in the wild. In this study was we evaluated the performance of a combined foraging-bioenergetics model as a tool for assessing growth of age-0 pallid...
Mapping changing distributions of dominant species in oil-contaminated salt marshes of Louisiana using imaging spectroscopy
Michael Beland, Dar A. Roberts, Seth H. Peterson, Trent W. Biggs, Raymond F. Kokaly, Sarai Piazza, Keely L. Roth, Shruti Khanna, Susan L. Ustin
2016, Remote Sensing of Environment (182) 192-207
The April 2010 Deepwater Horizon (DWH) oil spill was the largest coastal spill in U.S. history. Monitoring subsequent change in marsh plant community distributions is critical to assess ecosystem impacts and to establish future coastal management priorities. Strategically deployed airborne imaging spectrometers, like the Airborne Visible/Infrared Imaging Spectrometer (AVIRIS),...
Pleistocene Lake Bonneville as an analog for extraterrestrial lakes and oceans
M.A. Chan, P. Jewell, T. J. Parker, J. Ormo, Chris Okubo, G. Komatsu
2016, Book chapter, Developments in earth surface processes, Volume 20
Geomorphic confirmation for a putative ancient Mars ocean relies on analog comparisons of coastal-like features such as shoreline feature attributes and temporal scales of process formation. Pleistocene Lake Bonneville is one of the few large, geologically young, terrestrial lake systems that exemplify well-preserved shoreline characteristics that formed quickly, on the...
Seiche-induced unsteady flows in the Huron-Erie Corridor: Spectral analysis of oscillations in stage and discharge in the St. Clair and Detroit Rivers
P. Ryan Jackson
G. Contantinescu, M. Garcia, D. Hanes, editor(s)
2016, Conference Paper, Proceedings of the International Conference on Fluvial Hydraulics (River Flows 2016)
Animations of highly dynamic water-surface profiles through the St. Clair and Detroit Rivers have identified transient disturbances propagating from Lakes Huron and Erie into the St. Clair and Detroit Rivers, respectively. To determine any relation to seiche and tidal oscillations on Lakes Huron and Erie, a spectral analysis was performed on...
Preservation of ancient impact ages on the R chondrite parent body: 40Ar/39Ar age of hornblende-bearing R chondrite LAP 04840
Kevin Righter, Michael A. Cosca, Leah E. Morgan
2016, Meteoritics and Planetary Science (51) 1678-1684
The hornblende- and biotite-bearing R chondrite LAP 04840 is a rare kind of meteorite possibly containing outer solar system water stored during metamorphism or postshock annealing deep within an asteroid. Because little is known regarding its age and origin, we determined 40Ar/39Ar ages on hornblende-rich separates of the meteorite, and...
Safety of the molluscicide Zequanox (R) to nontarget macroinvertebrates Gammarus lacustris (Amphipoda: Gammaridae) and Hexagenia spp. (Ephemeroptera: Ephemeridae)
Diane L. Waller, James A. Luoma, Richard A. Erickson
2016, Management of Biological Invasions (7) 269-280
Zequanox® is a commercial formulation of the killed bacterium, Pseudomonas fluorescens (strain CL145A), that was developed to control dreissenid mussels. In 2014, Zequanox became the second product registered by the United States Environmental Protection Agency (USEPA) for use in open water environments as a molluscicide. Previous nontarget studies demonstrated the...
Sustainability of groundwater supplies in the Northern Atlantic Coastal Plain aquifer system
John P. Masterson, Jason P. Pope
2016, Fact Sheet 2016-3046
Groundwater is the Nation’s principal reserve of freshwater. It provides about half our drinking water, is essential to food production, and facilitates business and industry in developing economic well-being. Groundwater is also an important source of water for sustaining the ecosystem health of rivers, wetlands, and estuaries throughout the country....
Assessment of groundwater availability in the Northern Atlantic Coastal Plain aquifer system From Long Island, New York, to North Carolina
John P. Masterson, Jason P. Pope, Michael N. Fienen, Jack Monti, Jr., Mark R. Nardi, Jason S. Finkelstein
2016, Professional Paper 1829
Executive SummaryThe U.S. Geological Survey began a multiyear regional assessment of groundwater availability in the Northern Atlantic Coastal Plain (NACP) aquifer system in 2010 as part of its ongoing regional assessments of groundwater availability of the principal aquifers of the Nation. The goals of this national assessment are to document...
Regional chloride distribution in the Northern Atlantic Coastal Plain aquifer system from Long Island, New York, to North Carolina
Emmanuel G. Charles
2016, Scientific Investigations Report 2016-5034
The aquifers of the Northern Atlantic Coastal Plain are the principal source of water supply for the region’s nearly 20 million residents. Water quality and water levels in the aquifers, and maintenance of streamflow, are of concern because of the use of this natural resource for water supply and because...
Documentation of a groundwater flow model developed to assess groundwater availability in the Northern Atlantic Coastal Plain aquifer system from Long Island, New York, to North Carolina
John P. Masterson, Jason P. Pope, Michael N. Fienen, Jack Monti, Jr., Mark R. Nardi, Jason S. Finkelstein
2016, Scientific Investigations Report 2016-5076
The U.S. Geological Survey developed a groundwater flow model for the Northern Atlantic Coastal Plain aquifer system from Long Island, New York, to northeastern North Carolina as part of a detailed assessment of the groundwater availability of the area and included an evaluation of how these resources have changed over...
The reintroduction landscape: Finding success at the intersection of ecological, social, and institutional dimensions
Jason B. Dunham, Rollie White, Chris S Allen, Bruce G. Marcot, Dan Shively
David S. Jachowski, Joshua J. Millspaugh, Paul L. Angermeier, Rob Slotow, editor(s)
2016, Book chapter, Reintroduction of fish and wildlife populations
No abstract available. ...
Probabilistic assessment of erosion and flooding risk in the northern Gulf of Mexico
Nathaniel G. Plant, Thomas Wahl, Joseph W. Long
2016, Journal of Geophysical Research C: Oceans (121) 3029-3043
We assess erosion and flooding risk in the northern Gulf of Mexico by identifying interdependencies among oceanographic drivers and probabilistically modeling the resulting potential for coastal change. Wave and water level observations are used to determine relationships between six hydrodynamic parameters that influence total water level and therefore erosion and...
Model calibration criteria for estimating ecological flow characteristics
Marc Vis, Rodney Knight, Sandra Poole, William J. Wolfe, Jan Seibert
Lutz Breuer, Philipp Kraft, editor(s)
2016, Book chapter, Hydro-ecological modeling
Quantification of streamflow characteristics in ungauged catchments remains a challenge. Hydrological modeling is often used to derive flow time series and to calculate streamflow characteristics for subsequent applications that may differ from those envisioned by the modelers. While the estimation of model parameters for ungauged catchments is a challenging research...
Temperature is better than precipitation as a predictor of plant community assembly across a dryland region
Bradley J. Butterfield, Seth M. Munson
2016, Journal of Vegetation Science (27) 938-947
QuestionHow closely do plant communities track climate? Research suggests that plant species converge toward similar environmental tolerances relative to the environments that they experience. Whether these patterns apply to severe environments or scale up to plant community-level patterns of relative climatic tolerances is poorly understood. Using estimates of species' climatic...
Spatial distribution of thermokarst terrain in Arctic Alaska
Louise M. Farquharson, Daniel H. Mann, Guido Grosse, Benjamin M. Jones, Vladimir Romanovsky
2016, Geomorphology (273) 116-133
In landscapes underlain by ice-rich permafrost, the development of thermokarst landforms can have drastic impacts on ecosystem processes and human infrastructure. Here we describe the distribution of thermokarst landforms in the continuous permafrost zone of Arctic Alaska, analyze linkages to the underlying surficial geology, and discuss the vulnerability of different...
Forward
Robert Reynolds, Kristopher M. Helgen
Robert D. Fisher, Craig A. Ludwig, editor(s)
2016, Book chapter, Catalog of type specimens of recent mammals: Orders Carnivora, Perissodactyla, Artiodactyla, and Cetacea in the National Museum of Natural History: Smithsonian Contributions to Zoology No. 646
No abstract available....
Summer-autumn habitat use of yearling rainbow trout in two streams in the Lake Ontario watershed
James H. Johnson, James E. McKenna Jr., Marc Chalupnicki
2016, Open Fish Science Journal (9) 45-50
Understanding the habitat requirements of salmonids in streams is an important component of fisheries management. We examined the summer and autumn habitat use of yearling Rainbow Trout Oncorhynchus mykiss in relation to available habitat in two streams in the Lake Ontario watershed. Little interstream variation in trout habitat use was...
Approaches to stream solute load estimation for solutes with varying dynamics from five diverse small watershed
Brent T. Aulenbach, Douglas A. Burns, James B. Shanley, Ruth D. Yanai, Kikang Bae, Adam Wild, Yang Yang, Dong Yi
2016, Ecosphere (7)
Estimating streamwater solute loads is a central objective of many water-quality monitoring and research studies, as loads are used to compare with atmospheric inputs, to infer biogeochemical processes, and to assess whether water quality is improving or degrading. In this study, we evaluate loads and associated errors to determine the...
Methods for exploring uncertainty in groundwater management predictions
Joseph H. A. Guillaume, Randall J. Hunt, Alessandro Comunian, Baihua Fu, Rachel S Blakers
Anthony J. Jakeman, Olivier Barreteau, Randall J. Hunt, Jean-Daniel Rinaudo, Andrew Ross, editor(s)
2016, Book chapter, Integrated groundwater management
Models of groundwater systems help to integrate knowledge about the natural and human system covering different spatial and temporal scales, often from multiple disciplines, in order to address a range of issues of concern to various stakeholders. A model is simply a tool to express what we think we know....
Streamflow of 2015—Water year national summary
Xiaodong Jian, David M. Wolock, Harry F. Lins, Steve Brady
2016, Fact Sheet 2016-3055
IntroductionThe maps and graphs in this summary describe national streamflow conditions for water year 2015 (October 1, 2014, to September 30, 2015) in the context of the 86-year period 1930–2015, unless otherwise noted. The illustrations are based on observed data from the U.S. Geological Survey’s (USGS) National Streamflow Information Program...
