Quantifying long-term stress in brown bears with the hair cortisol concentration: a biomarker that may be confounded by rapid changes in response to capture and handling
Author(s) -
Marc Cattet,
Bryan Macbeth,
David M. Janz,
Andreas Zedrosser,
Jon E. Swenson,
Mathieu Dumond,
Gordon Stenhouse
Publication year - 2014
Publication title -
conservation physiology
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.942
H-Index - 37
ISSN - 2051-1434
DOI - 10.1093/conphys/cou026
Subject(s) - biology , ursus , endocrinology , medicine , biomarker , stressor , hair follicle , physiology , neuroscience , population , biochemistry , environmental health
We evaluated the effects of several factors on the cortisol concentration of hair in wild brown bears. Our findings suggest the cortisol concentration may increase quickly following capture, even after hair growth has ceased. We emphasize the need for more validation of this measure as an indicator of long-term stress.
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