Zobrazeno 1 - 10
of 136
pro vyhledávání: '"Collin A Eagles-Smith"'
Autor:
Natalie K Day, Travis S Schmidt, James J Roberts, Barbara C Osmundson, James J Willacker, Collin A Eagles-Smith
Publikováno v:
PLoS ONE, Vol 15, Iss 1, p e0226824 (2020)
Mercury (Hg) and selenium (Se) are contaminants of concern for fish in the Upper Colorado River Basin (UCRB). We explored Hg and Se in fish tissues (2,324 individuals) collected over 50 years (1962-2011) from the UCRB. Samples include native and non-
Externí odkaz:
https://doaj.org/article/9616185594174a09829079cd39e687c8
Publikováno v:
PLoS ONE, Vol 13, Iss 3, p e0193430 (2018)
Predators sample the available prey community when foraging; thus, changes in the environment may be reflected by changes in predator diet and foraging preferences. We examined Forster's tern (Sterna forsteri) prey species over an 11-year period by s
Externí odkaz:
https://doaj.org/article/855165b659b34dbc9f4869ea94b33f33
Publikováno v:
PLoS ONE, Vol 11, Iss 12, p e0167926 (2016)
Recreational ground squirrel shooting is a popular activity throughout the western United States and serves as a tool for managing ground squirrel populations in agricultural regions. Belding's ground squirrels (Spermophilus beldingi) are routinely s
Externí odkaz:
https://doaj.org/article/bcaa46598e654dd98985ca26991aa8f0
Autor:
John Y Takekawa, Joshua T Ackerman, L Arriana Brand, Tanya R Graham, Collin A Eagles-Smith, Mark P Herzog, Brent R Topping, Gregory G Shellenbarger, James S Kuwabara, Eric Mruz, Sara L Piotter, Nicole D Athearn
Publikováno v:
PLoS ONE, Vol 10, Iss 6, p e0119345 (2015)
Salt evaporation ponds have played an important role as habitat for migratory waterbirds across the world, however, efforts to restore and manage these habitats to maximize their conservation value has proven to be challenging. For example, salinity
Externí odkaz:
https://doaj.org/article/5586c527a7294410970444753f770ab2
Publikováno v:
PLoS ONE, Vol 9, Iss 9, p e106447 (2014)
The physiological condition of juvenile birds can be influenced by multiple ecological stressors, and few studies have concurrently considered the effects of environmental contaminants in combination with ecological attributes that can influence fora
Externí odkaz:
https://doaj.org/article/185be274a2de4593a0e6e0699500e88f
Publikováno v:
PLoS ONE, Vol 9, Iss 7, p e102244 (2014)
We assessed temporal variation in mercury (Hg) concentrations of threespine stickleback (Gasterosteus aculeatus) from Agattu Island, Aleutian Archipelago, Alaska. Total Hg concentrations in whole-bodied stickleback were measured at two-week intervals
Externí odkaz:
https://doaj.org/article/b9ef99244acf43fab386374999c548e8
Autor:
Kelly L. Smalling, Kristin M. Romanok, Paul M. Bradley, Mathew C. Morriss, James L. Gray, Leslie K. Kanagy, Stephanie E. Gordon, Brianna M. Williams, Sara E. Breitmeyer, Daniel K. Jones, Laura A. DeCicco, Collin A. Eagles-Smith, Tyler Wagner
Publikováno v:
SSRN Electronic Journal.
Autor:
W. Gregory Shriver, Alyssa B. Eiklor, Chris S. Elphick, Matthew A. Etterson, Jennifer Walsh, Brian J. Olsen, Rebecca A. Longenecker, Katharine J. Ruskin, Garth Herring, Adrienne I. Kovach, Christopher R. Field, Collin A. Eagles-Smith
Publikováno v:
Ecotoxicology. 31:208-220
The biogeochemistry of tidal marsh sediments facilitates the transformation of mercury (Hg) into the biologically available form methylmercury (MeHg), resulting in elevated Hg exposures to tidal marsh wildlife. Saltmarsh and Acadian Nelson’s sparro
Publikováno v:
Environmental Science & Technology. 55:12272-12280
Lead (Pb) exposure is a widespread wildlife conservation threat. Although commonly associated with Pb-based ammunition from big-game hunting, small mammals (e.g., ground squirrels) shot for recreational or pest-management purposes represent a potenti
Autor:
Austin K. Baldwin, Collin A. Eagles-Smith, James J. Willacker, Brett A. Poulin, David P. Krabbenhoft, Jesse Naymik, Michael T. Tate, Dain Bates, Nick Gastelecutto, Charles Hoovestol, Chris Larsen, Alysa M. Yoder, James Chandler, Ralph Myers
Publikováno v:
Environmental science & technology, vol 56, iss 19
Anoxic conditions within reservoirs related to thermal stratification and oxygen depletion lead to methylmercury (MeHg) production, a key process governing the uptake of mercury in aquatic food webs. Once formed within a reservoir, the timing and mag