Pete Oxford / Aerial shot of Kamchatka Brown bear walking across snow {Ursus arctos beringianus} Kamchatka, Russia

Pete Oxford / Asiatic black bear (Ursus thibetanus) dancing for tourists with handler, Uttah Pradesh, India

Pete Oxford / Park warden with Kamchatka Brown bear skin {Ursus arctos beringianus} Vestnik bay, Kamchatka, Russia

Pete Oxford / Asiatic black bear performing for tourists {Ursus thibetanus} Xishuangbanna, Yunnan, China. 2002

Pete Oxford / Asiatic black bear {Ursus thibetanus} performing for tourists Xishuangbanna, Yunnan, China 2001

Pete Oxford / Aerial shot of Kamchatka Brown bear walking across snow {Ursus arctos beringianus} Kamchatka, Russia

Pete Oxford / Asiatic black bear performing for tourists {Ursus thibetanus} Xishuangbanna, Yunnan, China

Pete Oxford / Polar Bear (Ursus maritimus) mother and cub in snow, Spitsbergen, Svalbard, Norway

Pete Oxford / Polar Bear (Ursus maritimus) pair scavenging whale bone, Spitsbergen, Svalbard, Norway