Population Characteristics of Alaskan Polar Bears

A mark-recapture study of Alaskan polar bears (Ursus maritimus) was conducted between 1967 and 1976. Of 809 bears tagged, 147 were recaptured 1 or more times or killed by hunters. Three-year-old males and 6- and 7-year-old females were underrepresented in the captured sample. Analyses of cohort age...

Ausführliche Beschreibung

Bibliographische Detailangaben

Veröffentlicht in:	Bears, their biology and management their biology and management, 1980-01, Vol.4, p.109-115
Hauptverfasser:	Lentfer, Jack W., Hensel, Richard J., Gilbert, James R., Sorensen, Fred E.
Format:	Artikel
Sprache:	eng
Schlagworte:	Age Breeding Grizzly bears Litter size Mating behavior Part V. Biology of Polar Bears Polar bears Reproduction Survival rates Testes Yearlings
Online-Zugang:	Volltext
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