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Isotopic nitrogen in fecal fiber as an indicator of winter diet in caribou and muskoxen |
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| Authors: | David D. Gustine Perry S. Barboza Jennifer Addison Rachel Shively Lola Oliver |
| Affiliation: | 1. U.S. Geological Survey, Alaska Science Center, , Anchorage, AK, 99508 USA;2. Department of Biology and Wildlife, University of Alaska Fairbanks, , Fairbanks, AK, 99775 USA;3. Forest Soils Laboratory, University of Alaska Fairbanks, , Fairbanks, AK, 99775 USA;4. Institute of Arctic Biology, University of Alaska Fairbanks, , Fairbanks, AK, 99775 USA |
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