Size and age structure of anadromous and landlocked populations of Rainbow Smelt
Andrew O’Malley, Claire Enterline, Joseph D. Zydlewski
2017, North American Journal of Fisheries Management (37) 326-336
Rainbow Smelt Osmerus mordax are widely distributed in both anadromous and landlocked populations throughout northeastern North America; abundance, size at age, and maximum size vary widely among populations and life histories. In the present study, size at age, von Bertalanffy growth parameters, population age distributions, and precision and bias in age assessment...
Human health screening and public health significance of contaminants of emerging concern detected in public water supplies
Robert Benson, Octavia D. Conerly, William Sander, Angela L. Batt, J. Scott Boone, Edward T. Furlong, Susan T. Glassmeyer, Dana W. Kolpin, Heath Mash
2017, Science of Total Environment (579) 1643-1648
The source water and treated drinking water from twenty five drinking water treatment plants (DWTPs) across the United States were sampled in 2010–2012. Samples were analyzed for 247 contaminants using 15 chemical and microbiological methods. Most of these contaminants are not regulated currently either in drinking water or in discharges...
Pectoral fin contact as a mechanism for social bonding among dolphins
Kathleen Dudzinski, Christine Ribic
2017, Animal Behavior and Cognition (4) 30-48
Bottlenose dolphins are large-brained social mammals residing in a fission-fusion society with relationships that are established and maintained over decades. We examined a decade-long data set of inter-individual pectoral fin contact exchanges to better understand how dolphins share information via tactile contact. Sex and age are significant factors in pectoral...
Tidal triggering of earthquakes suggests poroelastic behavior on the San Andreas Fault
Andrew Delorey, Nicholas van der Elst, Paul Johnson
2017, Earth and Planetary Science Letters (460) 164-170
Tidal triggering of earthquakes is hypothesized to provide quantitative information regarding the fault's stress state, poroelastic properties, and may be significant for our understanding of seismic hazard. To date, studies of regional or global earthquake catalogs have had only modest successes in identifying tidal triggering. We posit that the smallest...
Population genetics and demography unite ecology and evolution
Winsor H. Lowe, Ryan Kovach, Fred W. Allendorf
2017, Trends in Ecology and Evolution (32) 141-152
The interplay of ecology and evolution has been a rich area of research for decades. A surge of interest in this area was catalyzed by the observation that evolution by natural selection can operate at the same contemporary timescales as ecological dynamics. Specifically, recent eco-evolutionary...
Inhibition of an aquatic rhabdovirus demonstrates promise of a broad-spectrum antiviral for use in aquaculture
Bethany F. Balmer, Rachel L. Powers, Ting-Hu Zhang, Jihye Lee, Frederic Vigant, Benhur Lee, Michael E. Jung, Maureen K. Purcell, Kevin Snekvik, Hector C. Aguilar
2017, Journal of Virology (91)
Many enveloped viruses cause devastating disease in aquaculture, resulting in significant economic impact. LJ001 is a broad-spectrum antiviral compound that inhibits enveloped virus infections by specifically targeting phospholipids in the lipid bilayer via the production of singlet oxygen (1O2). This stabilizes positive curvature and decreases membrane fluidity, which inhibits virus-cell...
The American Oystercatcher (Haematopus palliatus) Working Group: 15 years of collaborative focal species research and management
Theodore R. Simons
2017, Waterbirds (40) 1-9
The American Oystercatcher (Haematopus palliatus) Working Group formed spontaneously in 2001 as coastal waterbird biologists recognized the potential for American Oystercatchers to serve as focal species for collaborative research and management. Accomplishments over the past 15 years include the establishment of rangewide surveys, color-banding protocols, mark-resight studies, a revision of...
Comparison of in vitro estrogenic activity and estrogen concentrations insource and treated waters from 25 U.S. drinking water treatment plants
Justin M. Conley, Nicola Evans, Heath Mash, Laura Rosenblum, Kathleen Schenck, Susan Glassmeyer, Edward T. Furlong, Dana W. Kolpin, Vickie S. Wilson
2017, Science of the Total Environment (579) 1610-1617
In vitro bioassays have been successfully used to screen for estrogenic activity in wastewater and surface water, however, few have been applied to treated drinking water. Here, extracts of source and treated water samples were assayed for estrogenic activity using T47D-KBluc cells and analyzed by liquid chromatography-Fourier transform mass spectrometry (LC-FTMS) for natural...
The importance of quality control in validating concentrationsof contaminants of emerging concern in source and treateddrinking water samples
Angela L. Batt, Edward T. Furlong, Heath E. Mash, Susan T. Glassmeyer, Dana W. Kolpin
2017, Science of the Total Environment (579) 1618-1628
A national-scale survey of 247 contaminants of emerging concern (CECs), including organic and inorganic chemical compounds, andmicrobial contaminants, was conducted in source and treated drinkingwater samples from 25 treatment plants across the United States.Multiplemethodswere used to determine these CECs, including six analytical methods tomeasure 174 pharmaceuticals, personal care products, and pesticides. A three-component quality...
Dynamic strains for earthquake source characterization
Andrew J. Barbour, Brendan W. Crowell
2017, Seismological Research Letters (88) 354-370
Strainmeters measure elastodynamic deformation associated with earthquakes over a broad frequency band, with detection characteristics that complement traditional instrumentation, but they are commonly used to study slow transient deformation along active faults and at subduction zones, for example. Here, we analyze dynamic strains at Plate Boundary Observatory (PBO) borehole strainmeters...
Merging paleobiology with conservation biology to guide the future of terrestrial ecosystems
Anthony D. Barnosky, Elizabeth A. Hadly, Jason Head, Patrick Gonzalez, P. David Polly, A. Michelle Lawing, Jussi T. Eronen, David D. Ackerly, Ken Alex, Eric Biber, Jessica L. Blois, Justin Brashares, Gerardo Ceballos, Edward Davis, Gregory P. Dietl, Rodolfo Dirzo, Holly Doremus, Mikael Fortelius, Harry W. Greene, Jessica Hellmann, Thomas Hickler, Stephen T. Jackson, Melissa Kemp, Paul L. Koch, Claire Kremen, Emily L. Lindsey, Cindy Looy, Charles R. Marshall, Chase Mendenhall, Andreas Mulch, Alexis M. Mychajliw, Carsten Nowak, Uma Ramakrishnan, Jan Schnitzler, Kashish Das Shrestha, Katherine Solari, Lynn Stegner, M. Allison Stegner, Nils Chr. Stenseth, Marvalee H. Wake, Zhibin Zhang
2017, Science (355) 1-10
The current impacts of humanity on nature are rapid and destructive, but species turnover and change have occurred throughout the history of life. Although there is much debate about the best approaches to take in conservation, ultimately, we need to permit or enhance the resilience of natural systems so that...
The invasive ant, Solenopsis invicta, reduces herpetofauna richness and abundance
Craig R. Allen, Hannah E. Birge, J. Slater, E. Wiggers
2017, Biological Invasions (19) 713-722
Amphibians and reptiles are declining globally. One potential cause of this decline includes impacts resulting from co-occurrence with non-native red imported fire ant, Solenopsis invicta. Although a growing body of anecdotal and observational evidence from laboratory experiments supports this hypothesis, there remains a lack of field scale manipulations testing...
Fish and invertebrate flow-biology relationships to support the determination of ecological flows for North Carolina
Jennifer Phelan, Thomas F. Cuffney, Lauren A. Patterson, Michele Eddy, Robert Dykes, Sam Pearsall, Chris Goudreau, Jim Mead, Fred Tarver
2017, Journal of the American Water Resources Association (53) 42-55
A method was developed to characterize fish and invertebrate responses to flow alteration in the state of North Carolina. This method involved using 80th percentile linear quantile regressions to relate six flow metrics to the diversity of riffle-run fish and benthic Ephemeroptera, Plecoptera, and Trichoptera (EPT) richness. All twelve flow-biology...
Temporal expansion of annual crop classification layers for the CONUS using the C5 decision tree classifier
Aaron M. Friesz, Bruce K. Wylie, Daniel M. Howard
2017, Remote Sensing Letters (8) 389-398
Crop cover maps have become widely used in a range of research applications. Multiple crop cover maps have been developed to suite particular research interests. The National Agricultural Statistics Service (NASS) Cropland Data Layers (CDL) are a series of commonly used crop cover maps for the conterminous United States (CONUS)...
Annual changes in seasonal river water temperatures in the eastern and western United States
Tyler Wagner, Stephen R. Midway, Joanna B. Whittier, Jefferson T. DeWeber, Craig P. Paukert
2017, Water (9)
Changes in river water temperatures are anticipated to have direct effects on thermal habitat and fish population vital rates, and therefore, understanding temporal trends in water temperatures may be necessary for predicting changes in thermal habitat and how species might respond to such changes. However, many investigations into trends in...
Hard choices in assessing survival past dams — a comparison of single- and paired-release strategies
Joseph D. Zydlewski, Daniel S. Stich, Douglas B. Sigourney
2017, Canadian Journal of Fisheries and Aquatic Sciences (74) 178-190
Mark–recapture models are widely used to estimate survival of salmon smolts migrating past dams. Paired releases have been used to improve estimate accuracy by removing components of mortality not attributable to the dam. This method is accompanied by reduced precision because (i) sample size is reduced relative to a single,...
Quarterly wildlife mortality report January 2017
Bryan J. Richards, Daniel A. Grear, Anne Ballmann, Robert J. Dusek, Barbara Bodenstein
2017, Wildlife Disease Association Newsletter
No abstract available....
The role of initial coherence and path materials in the dynamics of three rock avalanche case histories
Jordan Aaron, Scott McDougall, Jeffrey R. Moore, Jeffrey A. Coe, Oldrich Hungr
2017, Geoenvironmental Disasters (4)
BackgroundRock avalanches are flow-like landslides that can travel at extremely rapid velocities and impact surprisingly large areas. The mechanisms that lead to the unexpected mobility of these flows are unknown and debated. Mechanisms proposed in the literature can be broadly classified into those that rely...
A discrete stage-structured model of California newt population dynamics during a period of drought
Marjorie T. Jones, William R. Milligan, Lee B. Kats, Thomas L. Vandergon, Rodney L. Honeycutt, Robert N. Fisher, Courtney L. Davis, Timothy A. Lucas
2017, Journal of Theoretical Biology (414) 245-253
We introduce a mathematical model for studying the population dynamics under drought of the California newt (Taricha torosa), a species of special concern in the state of California. Since 2012, California has experienced a record-setting drought, and multiple studies predict drought conditions currently underway will persist and even increase in...
Identifying movement patterns and spawning areas of Lake Trout in Yellowstone Lake
Robert E. Gresswell, Nicholas A. Heredia, Jason G. Romine, Lee F. G. Gutowsky, Phillip T. Sandstrom, Michael J. Parsley, Patricia E. Bigelow, C. D. Suski, Brian D. Ertel
2017, Yellowstone Science (25) 66-69
No abstract available....
Using diurnal temperature signals to infer vertical groundwater-surface water exchange
Dylan J. Irvine, Martin A. Briggs, Laura K. Lautz, Ryan P. Gordon, Jeffrey M. McKenzie, Ian Cartwright
2017, Groundwater (55) 10-26
Heat is a powerful tracer to quantify fluid exchange between surface water and groundwater. Temperature time series can be used to estimate pore water fluid flux, and techniques can be employed to extend these estimates to produce detailed plan-view flux maps. Key advantages of heat tracing include cost-effective sensors and...
Prior knowledge-based approach for associating contaminants with biological effects: A case study in the St. Croix River basin, MN, WI, USA
Anthony L. Schroeder, Dalma Martinovic-Weigelt, Gerald T. Ankley, Kathy Lee, Natalia Garcia-Reyero, Edward J. Perkins, Heiko L. Schoenfuss, Daniel L. Villeneuve
2017, Environmental Pollution (221) 427-436
Evaluating potential adverse effects of complex chemical mixtures in the environment is challenging. One way to address that challenge is through more integrated analysis of chemical monitoring and biological effects data. In the present study, water samples from five locations near two municipal wastewater treatment plants in the St. Croix...
Integration of genetic and demographic data to assess population risk in a continuously distributed species
Bradley C. Fedy, Jeffery R. Row, Sara J. Oyler-McCance
2017, Conservation Genetics (18) 89-104
The identification and demographic assessment of biologically meaningful populations is fundamental to species’ ecology and management. Although genetic tools are used frequently to identify populations, studies often do not incorporate demographic data to understand their respective population trends. We used genetic data to define subpopulations in a continuously distributed...
Evolutionary and functional mitogenomics associated with the genetic restoration of the Florida panther
Alexander Ochoa, David P. Onorato, Robert R. Fitak, Melody Roelke-Parker, Melanie Culver
2017, Journal of Heredity (108) 449-455
Florida panthers are endangered pumas that currently persist in reduced patches of habitat in South Florida, USA. We performed mitogenome reference-based assemblies for most parental lines of the admixed Florida panthers that resulted from the introduction of female Texas pumas into South Florida in 1995. With the addition of 2...
Rainfall-runoff of anthropogenic waste indicators from agricultural fields applied with municipal biosolids
James L. Gray, Thomas Borch, Edward T. Furlong, Jessica Davis, Tracy Yager, Yun-Ya Yang, Dana W. Kolpin
2017, Science of the Total Environment (580) 83-89
The presence of anthropogenic contaminants such as antimicrobials, flame-retardants, and plasticizers in runoff from agricultural fields applied with municipal biosolids may pose a potential threat to the environment. This study assesses the potential for rainfall-induced runoff of 69 anthropogenic waste indicators (AWIs), widely found in household and industrial products, from...
