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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: | , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
Public Library of Science
2017
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| 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 |