Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Katherine L Ayres"'
Autor:
Michael J Ford, Jennifer Hempelmann, M Bradley Hanson, Katherine L Ayres, Robin W Baird, Candice K Emmons, Jessica I Lundin, Gregory S Schorr, Samuel K Wasser, Linda K Park
Publikováno v:
PLoS ONE, Vol 11, Iss 1, p e0144956 (2016)
Estimating diet composition is important for understanding interactions between predators and prey and thus illuminating ecosystem function. The diet of many species, however, is difficult to observe directly. Genetic analysis of fecal material colle
Externí odkaz:
https://doaj.org/article/0e4829b99db64080a569c194e4d39e0e
Autor:
Katherine L Ayres, Rebecca K Booth, Jennifer A Hempelmann, Kari L Koski, Candice K Emmons, Robin W Baird, Kelley Balcomb-Bartok, M Bradley Hanson, Michael J Ford, Samuel K Wasser
Publikováno v:
PLoS ONE, Vol 7, Iss 6, p e36842 (2012)
Managing endangered species often involves evaluating the relative impacts of multiple anthropogenic and ecological pressures. This challenge is particularly formidable for cetaceans, which spend the majority of their time underwater. Noninvasive phy
Externí odkaz:
https://doaj.org/article/c65b4bc15f2a49368dc2668a5cb10ce3
Autor:
Dave S. Johnston, Gabriel A. Reyes, Meredith J. Rodriguez, Kenneth T. Lindke, Murrelet D. Halterman, Katherine L. Ayres, Brian B. Boroski
Publikováno v:
The Journal of Wildlife Management. 80:1488-1496
Studies at renewable energy sites often attempt to estimate avian and bat fatalities or fatality rates (e.g., fatalities/megawatt [MW]/year). However, searcher efficiency and level of survey effort among sites are variable. We evaluated how searcher
Autor:
Katherine L. Ayres, Rebecca K. Booth, Jennifer A. Hempelmann, Kim M. Parsons, Elizabeth Seely, Deborah A. Giles, Samuel K. Wasser, Jessica I. Lundin, Kenneth C. Balcomb
Publikováno v:
PLoS ONE, Vol 12, Iss 6, p e0179824 (2017)
PLoS ONE
PLoS ONE
The Southern Resident killer whale population (Orcinus orca) was listed as endangered in 2005 and shows little sign of recovery. These fish eating whales feed primarily on endangered Chinook salmon. Population growth is constrained by low offspring p
Autor:
M. Bradley Hanson, Jennifer A. Hempelmann, Samuel K. Wasser, Jessica I. Lundin, Candice K. Emmons, Linda K. Park, Robin W. Baird, Michael J. Ford, Gregory S. Schorr, Katherine L. Ayres
Publikováno v:
PLoS ONE, Vol 11, Iss 1, p e0144956 (2016)
PLoS ONE
PLoS ONE
Estimating diet composition is important for understanding interactions between predators and prey and thus illuminating ecosystem function. The diet of many species, however, is difficult to observe directly. Genetic analysis of fecal material colle
Autor:
Samuel K. Wasser, Gregory S. Schorr, Kelly Balcomb-Bartok, Candice K. Emmons, Jennifer A. Hempelmann, Michael J. Ford, Robin W. Baird, Kenneth C. Balcomb, Katherine L. Ayres, M. Bradley Hanson, Kim M. Parsons
Publikováno v:
Journal of Heredity. 102:537-553
We used data from 78 individuals at 26 microsatellite loci to infer parental and sibling relationships within a community of fish-eating (‘‘resident’’) eastern North Pacific killer whales (Orcinus orca). Paternity analysis involving 15 mother
Autor:
Rebecca K. Booth, Katherine L. Ayres, Jurgi Cristòbal Azkarate, Samuel K. Wasser, Ernesto Rodríguez-Luna, Lisa S. Hayward, Domingo Canales-Espinosa, Carly Vynne, Kathleen E. Hunt, Kathleen S. Gobush
Publikováno v:
General and Comparative Endocrinology. 168:1-7
We developed and validated a non-invasive thyroid hormone measure in feces of a diverse array of birds and mammals. An I(131) radiolabel ingestion study in domestic dogs coupled with High Pressure Liquid Chromatography (HPLC) analysis, showed that pe
Autor:
Robin W. Baird, Gregory S. Schorr, M. Bradley Hanson, John G. Sneva, John R. Candy, Donald M. Van Doornik, Candice K. Emmons, Kenneth C. Balcomb, Katherine L. Ayres, Samuel K. Wasser, Jennifer Hempelmann-Halos, John K. B. Ford, Michael J. Ford, Kelley Balcomb-Bartok, Brian Gisborne
Publikováno v:
Endangered Species Research. 11:69-82
Recovery plans for endangered southern resident killer whales Orcinus orca have iden- tified reduced prey availability as a risk to the population. In order to better assess this risk, we stud- ied prey selection from 2004 to 2008 in 2 regions of the
Autor:
Jennifer A. Hempelmann, Robin W. Baird, Kari L. Koski, Kelley Balcomb-Bartok, Rebecca K. Booth, Candice K. Emmons, M. Bradley Hanson, Katherine L. Ayres, Michael J. Ford, Samuel K. Wasser
Publikováno v:
PLoS ONE, Vol 7, Iss 6, p e36842 (2012)
PLoS ONE
PLoS ONE
Managing endangered species often involves evaluating the relative impacts of multiple anthropogenic and ecological pressures. This challenge is particularly formidable for cetaceans, which spend the majority of their time underwater. Noninvasive phy
Autor:
Katherine L. Ayres
Endocrine measures can be extremely useful for animal behavior studies. Behavioral endocrinologists use endocrine measures to study stress, nutrition, reproductive condition, and other states of physiology that can often help interpret or explain cer
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::09e5b660fc2fb6405c26500bc3e3a40b
https://doi.org/10.1016/b978-0-08-045337-8.00354-5
https://doi.org/10.1016/b978-0-08-045337-8.00354-5