Who invented the mule deer (Odocoileus hemionus)? On the authorship of the fraudulent 1812 journal of Charles Le Raye
Neal Woodman
2015, Archives of Natural History (42) 39-50
The captivity journal of Charles Le Raye was first published in 1812 as a chapter in A topographical description of the state of Ohio, Indiana Territory, and Louisiana, a volume authored anonymously by a late officer in the U. S. Army. Le Raye was purported to be a French Canadian...
Twenty-five years of monitoring a Townsend's Big-Eared Bat (Corynorhinus townsendii) maternity roost
Gary M. Fellers, Brian J. Halstead
2015, Northwestern Naturalist (96) 22-36
A Corynorhinus townsendii maternity roost located in an abandoned ranch house in central California was monitored for 25 y. Prior to the discovery of the bats in 1987, the house was broken into regularly and disturbance levels were quite high. Upon discovery of the roost, the house was fortified and vandalism was greatly...
Apparent field safety of a raccoon poxvirus-vectored plague vaccine in free-ranging prairie dogs (Cynomys spp.), Colorado, USA
Daniel W. Tripp, Tonie E. Rocke, Sean P. Streich, Rachel C. Abbott, Jorge E. Osorio, Michael W. Miller
2015, Journal of Wildlife Diseases (51) 401-410
Prairie dogs (Cynomys spp.) suffer high rates of mortality from plague. An oral sylvatic plague vaccine using the raccoon poxvirus vector (designated RCN-F1/V307) has been developed for prairie dogs. This vaccine is incorporated into palatable bait along with rhodamine B as a biomarker. We conducted trials in August and September 2012...
Peregrine falcon predation of endangered Laysan teal and Laysan Finches on remote Hawaiian atolls
Michelle H. Reynolds, Sarah A.B. Nash, Karen Courtot
2015, Report, HCSU Technical Report Series
We report the first records of Peregrine falcon (Falco peregrinus) predation on endangered Laysan teal (or duck; Anas laysanensis) and predation on endangered Laysan finches (Telespiza cantans). At Midway Atoll, vagrant Peregrine falcons killed ≥4% of a newly translocated Laysan teal population in 2006 and ≥2% in 2008. On Laysan...
Seismic source dynamics of gas-piston activity at Kı̄lauea Volcano, Hawai‘i
Bernard A. Chouet, Phillip B. Dawson
2015, Journal of Geophysical Research B: Solid Earth (120) 2525-2560
Since 2008, eruptive activity at the summit of Kı̄lauea Volcano, Hawai‘i has been confined to the new Overlook pit crater within the Halema‘uma‘u Crater. Among the broad range of magmatic processes observed in the new pit are recurring episodes of gas pistoning. The gas-piston activity is accompanied by seismic signals...
Polygonal tundra geomorphological change in response to warming alters future CO2 and CH4 flux on the Barrow Peninsula
Mark J. Lara, A. David McGuire, Eugénie S. Euskirchen, Craig E. Tweedie, Kenneth M. Hinkel, Alexei N. Skurikhin, Vladimir E. Romanovsky, Guido Grosse, W. Robert Bolton, Helene Genet
2015, Global Change Biology (21) 1634-1651
The landscape of the Barrow Peninsula in northern Alaska is thought to have formed over centuries to millennia, and is now dominated by ice-wedge polygonal tundra that spans drained thaw-lake basins and interstitial tundra. In nearby tundra regions, studies have identified a rapid increase in thermokarst formation (i.e., pits) over...
Landowner perceptions of three types of boating in the Saranac Lakes area of New York State׳s Adirondack Park
Diane Kuehn, Rudy Schuster, Erik Nordman
2015, Journal of Outdoor Recreation and Tourism (9) 53-63
In order for natural resource managers to better understand conflicting landowner perspectives related to non-motorized, motorized, and personal watercraft use, this study examines the demographic and experiential characteristics, values, attitudes, and beliefs of landowners in the Saranac Lakes area of the Adirondack Park in New York State. A mixed-methods approach,...
Energy development and avian nest survival in Wyoming, USA: A test of a common disturbance index
Matthew G. Hethcoat, Anna D. Chalfoun
2015, Biological Conservation (184) 327-334
Global energy demands continue to result in new and emerging sources of anthropogenic disturbance to populations and systems. Here, we assessed the influence of natural gas development on a critical component of fitness (nest survival) for Brewer’s sparrow (Spizella breweri), sagebrush sparrow (Artemisiospiza nevadensis), and sage thrasher (Oreoscoptes montanus), three...
Testing a small UAS for mapping artisanal diamond mining sites in Africa
Katherine C. Malpeli, Peter G. Chirico
2015, Photogrammetric Engineering and Remote Sensing (81) 258-263
Remote sensing technology is advancing at an unprecedented rate. At the forefront of the new technological developments are unmanned aircraft systems (UAS). The advent of small, lightweight, low-cost, and user-friendly UAS is greatly expanding the potential applications of remote sensing technology and improving the set of tools available to researchers...
A tribute to George Plafker
Gary S. Fuis, Peter J. Haeussler, Brian F. Atwater
2015, Quaternary Science Reviews (113) 3-7
In a long and distinguished career, George Plafker made fundamental advances in understanding of megathrust tectonics, tsunami generation, paleoseismology, crustal neotectonics, and Alaskan geology, chiefly by means of geological field observations. George discovered that giant earthquakes result from tens of meters of seismic slip on subduction megathrusts, and he did this...
Diverse juvenile life-history behaviours contribute to the spawning stock of an anadromous fish population
Timothy E. Walsworth, Daniel E. Schindler, Jennifer R. Griffiths, Christian E. Zimmerman
2015, Ecology of Freshwater Fish (24) 204-213
Habitat quality often varies substantially across space and time, producing a shifting mosaic of growth and mortality trade-offs across watersheds. Traditional studies of juvenile habitat use have emphasised the evolution of single optimal strategies that maximise recruitment to adulthood and eventual fitness. However, linking the distribution of individual behaviours that...
Characterization of hydraulic fracturing flowback water in Colorado: Implications for water treatment
Yaal Lester, Imma Ferrer, E. Michael Thurman, Kurban A. Sitterley, Julie A. Korak, George R. Aiken, Karl G. Linden
2015, Science of the Total Environment (512-513) 637-644
A suite of analytical tools was applied to thoroughly analyze the chemical composition of an oil/gas well flowback water from the Denver–Julesburg (DJ) basin in Colorado, and the water quality data was translated to propose effective treatment solutions tailored to specific reuse goals. Analysis included bulk quality parameters, trace organic...
Masked expression of life-history traits in a highly variable environment
Jason A. DeBoer, Joseph J. Fontaine, Christopher J. Chizinski, Kevin L. Pope
2015, Great Plains Research (25) 25-38
Differing life-history strategies may act as a constraint on reproductive expression that ultimately limits the ability of individual species to respond to changes in the magnitude or frequency of environmental variation, and potentially underlies the variation often inherent in phenotypic and evolved responses to anthropogenic change. Alternatively, if there...
Coastal evidence for Holocene subduction-zone earthquakes and tsunamis in central Chile
Tina Dure, Marco Cisternas, Benjamin Horton, Lisa Ely, Alan R. Nelson, Robert L. Wesson, Jessica Pilarczyk
2015, Quaternary Science Reviews (113) 93-111
The ∼500-year historical record of seismicity along the central Chile coast (30–34°S) is characterized by a series of ∼M 8.0–8.5 earthquakes followed by low tsunamis (<4 m) occurring on the megathrust about every 80 years. One exception is the AD 1730 great earthquake (M 9.0–9.5) and high tsunami (>10 m), but the...
Factors affecting the reproductive success of American Oystercatchers Haematopus palliatus on the outer banks of North Carolina
Shiloh A. Schulte, Theodore R. Simons
2015, Marine Ornithology: Journal of Seabird Research and Conservation (43) 37-47
We used an information-theoretic approach to assess the factors affecting the reproductive success of American Oystercatchers Haematopus palliatus on the Outer Banks of North Carolina. We evaluated survival with respect to nesting island, year, time of season, brood age, distance to tide (m), presence of off-road vehicles and...
Wetland habitat disturbance best predicts metrics of an amphibian index of biotic integrity
Martin A. Stapanian, Mick Micacchion, Jean V. Adams
2015, Ecological Indicators (56) 237-242
Regression and classification trees were used to identify the best predictors of the five component metrics of the Ohio Amphibian Index of Biotic Integrity (AmphIBI) in 54 wetlands in Ohio, USA. Of the 17 wetland- and surrounding landscape-scale variables considered, the best predictor for all AmphIBI metrics was habitat alteration...
California’s water: The Sacramento-San Joaquin Delta
Jeffrey Mount, Ellen Hanak, Jay Lund, James E. Cloern, William Fleenor, Brian Gray, Wim Kimmerer, Peter Moyle
2015, Report
The Delta is the deteriorating, fragile hub of California’s water supply system. Critical decisions about its future are pending. This publication is part of a briefing kit that highlights the state’s most pressing water management issues in nine key areas: Climate change and waterManaging droughtsPaying for waterPreparing for floods<br...
Consequences of habitat change and resource selection specialization for population limitation in cavity-nesting birds
Thomas E. Martin
2015, Journal of Applied Ecology (52) 475-485
Resource selection specialization may increase vulnerability of populations to environmental change. One environmental change that may negatively impact some populations is the broad decline of quaking aspen Populus tremuloides, a preferred nest tree of cavity-nesting organisms who are commonly limited by nest-site availability. However, the long-term consequences of...
Total protein concentration and diagnostic test results for gray wolf (Canis lupus) serum using Nobuto filter paper strips
Rocio F. Jara, Carolina Sepulveda, S. Ip, Michael D. Samuel
2015, Journal of Wildlife Diseases (51) 475-478
Nobuto filter paper strips are widely used for storing blood-serum samples, but the recovery of proteins from these strips following rehydration is unknown. Poor recovery of proteins could reduce the concentration of antibodies and antigens and reduce the sensitivity of diagnostic assays. We compared the protein concentration, and its association...
Simulated high-latitude soil thermal dynamics during the past four decades
S. Peng, P. Ciais, T. Wang, I. Gouttevin, A. D. McGuire, D. Lawrence, E. Burke, X. Chen, C. Delire, C. Koven, A. MacDougall, A. Rinke, K. Saito, W. Zhang, R. Alkama, T. J. Bohn, B. Decharme, T. Hajima, D. Ji, D.P. Lettenmaier, P.A. Miller, J.C. Moore, B. Smith, T. Sueyoshi
2015, Cryosphere Discussions (9) 2301-2337
Soil temperature (Ts ) change is a key indicator of the dynamics of permafrost. On seasonal and inter-annual time scales, the variability of Ts determines the active layer depth, which regulates hydrological soil properties and biogeochemical processes. On the multi-decadal scale, increasing T 5 s not only drives permafrost thaw/retreat,...
Understanding the Day Cent model: Calibration, sensitivity, and identifiability through inverse modeling
Magdalena Necpalova, Robert P. Anex, Michael N. Fienen, Stephen J. Del Grosso, Michael J. Castellano, John E. Sawyer, Javed Iqbal, Jose L. Pantoja, Daniel W. Barker
2015, Environmental Modelling and Software (66) 110-130
The ability of biogeochemical ecosystem models to represent agro-ecosystems depends on their correct integration with field observations. We report simultaneous calibration of 67 DayCent model parameters using multiple observation types through inverse modeling using the PEST parameter estimation software. Parameter estimation reduced the total sum of weighted squared residuals by...
Changes in distribution of Canada geese nesting in Arkansas
David G. Krementz, M. Eliese Ronke
2015, Human-Wildlife Interactions (9) 101-109
The reintroduced Canada goose (Branta canadensis) population in Arkansas has grown in range and abundance in recent decades. We determined the geographic range of Arkansas resident Canada geese from 2004 to 2012 using volume contour maps from citizen science observations using eBird, a citizen science website, and hunter recovery locations...
Stratigraphy and morphology of the barrier platform of Breton Island, Louisiana: deltaic, marine and human influences
James G. Flocks, Jack L. Kindinger, Jennifer L. Miselis, Stanley D. Locker
2015, Coastal Sediments
Breton Island, located at the southern end of the Chandeleur Islands, Louisiana, is part of the Breton National Wildlife Refuge (NWR). Breton NWR is recognized as an important bird habitat and is host to one of Louisiana's largest historical brown pelican nesting colonies. Loss of island area through relative sea-level...
Using stable isotopes of carbon to investigate the seasonal variation of carbon transfer in a northwestern Arkansas cave
Katherine J. Knierim, Erik Pollock, Phillip D. Hays, Jam Khojasteh
2015, Journal of Cave and Karst Studies (77) 12-27
Stable-isotope analyses are valuable in karst settings, where characterizing biogeochemical cycling of carbon along groundwater flow paths is critical for understanding and protecting sensitive cave and karst water resources. This study quantified the seasonal changes in concentration and isotopic composition (δ13C) of aqueous and gaseous carbon species—dissolved inorganic carbon (DIC)...
Sampling of sea ducks for influenza A viruses in Alaska during winter provides lack of evidence for epidemiological peak of infection.
Andrew M. Ramey, Andrew B. Reeves, Rebecca L. Poulson, Jeff Wasley, Daniel Esler, David E. Stalknecht
2015, Journal of Wildlife Diseases (51) 938-941
Sampling of sea ducks for influenza A viruses in Alaska during winter provided no evidence for an epidemiologic peak of infection. Isolates were recovered, however, that provide information on viral diversity and dispersal that may not be realized through sampling efforts focused on other avian taxa....
