Factors Associated with Reproductive Success in Captive Vancouver Island Marmots (Marmota vancouverensis)
Laura H. Graham,
Emily M. Leishman,
Kahlee Demers
et al.
Abstract:The Vancouver Island marmot (Marmota vancouverensis) is Canada’s most endangered endemic mammal. In 1997, a conservation breeding-for-release program was established to supplement wild marmot populations. Retrospective analyses of captive breeding studbook records since 2000 indicate the age of the sire and the dam significantly impacted the odds of successfully weaning a litter. Dams and sires between 5 and 7 years of age had more than double the odds of reproductive success compared to older animals. Success… Show more
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