Nutritional stress and body condition in the Great Gray Owl (Strix nebulosa) during winter irruptive migrations
Abstract:The largest irruptive migration of the Great Gray Owl (
Keywords: C/N; Great Gray Owl (Strix nebulosa); Minnesota; azote; body mass index; carbon; carbone; chouette lapone (Strix nebulosa); dimorphisme sexuel inversé de la taille; famine; fasting; indice de masse corporelle; isotopes stables; jeûne; nitrogen; reversed sexual size dimorphism; stable isotopes; starvation
Document Type: Research Article
Affiliations: 1: Department of Vertebrate Zoology, MRC-116, National Museum of Natural History, Smithsonian Institution, P.O. Box 37012, Washington, DC 20013-7012, USA; Center for Macroecology, Evolution and Climate, University of Copenhagen, DK-2100, Copenhagen Ø, Denmark. 2: Carnegie Institution of Washington, Geophysical Laboratory, 5251 Broad Branch Road Northwest, Washington, DC 20015, USA; Department of Zoology and Physiology, University of Wyoming, 1000 East University Avenue, Department 3166, Laramie, WY 82071, USA. 3: Zoology Department, Field Museum, 1400 South Lake Shore Drive, Chicago, IL 60605-2496, USA. 4: Superior National Forest, 2020 West Hwy 61, Grand Marais, MN 55604, USA. 5: Carnegie Institution of Washington, Geophysical Laboratory, 5251 Broad Branch Road Northwest, Washington, DC 20015, USA; State University of New York College of Environmental Science and Forestry, SUNY-ESF, 1 Forestry Drive, Syracuse, NY 13210, USA. 6: Carnegie Institution of Washington, Geophysical Laboratory, 5251 Broad Branch Road Northwest, Washington, DC 20015, USA.
Publication date: 2012-07-19
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