We report three cases where female Brown Bears (Ursus arctos middendorffi) with new (1 winter season. The adoptions occurred in a sampling of 104 litters produced by 89 different females on Kodiak Island, Alaska during 1982-1990. A maximum of six cubs were reared from litters that probably would have produced 3-4 subadults if the adoptions had not taken place.
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Cub adoption by brown bears (Ursus arctos middendorffi) on Kodiak Island, Alaska