Cargando…
The influence of sulfur and hair growth on stable isotope diet estimates for grizzly bears
Stable isotope ratios of grizzly bear (Ursus arctos) guard hair collected from bears on the lower Stikine River, British Columbia (BC) were analyzed to: 1) test whether measuring δ(34)S values improved the precision of the salmon (Oncorhynchus spp.) diet fraction estimate relative to δ(15)N as is co...
Autores principales: | Mowat, Garth, Curtis, P. Jeff, Lafferty, Diana J. R. |
---|---|
Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Public Library of Science
2017
|
Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5332026/ https://www.ncbi.nlm.nih.gov/pubmed/28248995 http://dx.doi.org/10.1371/journal.pone.0172194 |
Ejemplares similares
-
Selecting the best stable isotope mixing model to estimate grizzly bear diets in the Greater Yellowstone Ecosystem
por: Hopkins, John B., et al.
Publicado: (2017) -
Predicting Grizzly Bear Density in Western North America
por: Mowat, Garth, et al.
Publicado: (2013) -
Estimating unrecorded human-caused mortalities of grizzly bears in the Flathead Valley, British Columbia, Canada
por: McLellan, Bruce N., et al.
Publicado: (2018) -
Sex, Diet, and the Social Environment: Factors Influencing Hair Cortisol Concentration in Free-Ranging Black Bears (Ursus americanus)
por: Lafferty, Diana J. R., et al.
Publicado: (2015) -
Comparison of methanol and isopropanol as wash solvents for determination of hair cortisol concentration in grizzly bears and polar bears
por: Kroshko, Thomas, et al.
Publicado: (2017)