Ursus

Sexing free-ranging brown bears Ursus arctos using hairs found in the field.Immobilization of polar bears (Ursus maritimus) with Telazol in the Canadian Arctic.Phylogeography of brown bears (Ursus arctos) of Alaska and paraphyly within the Ursidae.Seasonal activity patterns of female polar bears (Ursus maritimus) in the Canadian Arctic as revealed by satellite telemetryHome ranges in adult Scandinavian brown bears (Ursus arctos): effect of mass, sex, reproductive category, population density and hab...Rapid ecological and behavioural changes in carnivores: the responses of black bears (Ursus americanus) to altered foodMitochondrial DNA polymorphism, phylogeography, and conservation genetics of the brown bear Ursus arctos in EuropeGenetic consequences of habitat fragmentation and loss: the case of the Florida black bear (Ursus americanus floridanus)SOURCES OF HETEROGENEITY BIAS WHEN DNA MARK-RECAPTURE SAMPLING METHODS ARE APPLIED TO GRIZZLY BEAR (URSUS ARCTOS) POPULATIONSInfluences of cutthroat trout (Oncorhynchus clarki) on behaviour and reproduction of Yellowstone grizzly bears (Ursus arctos), 1975 ...