polar bear (ursus maritimus) walking through garbage dump on snowy day while scavenging for food / smoke from burning refuse heap drifting through air / churchill, manitoba, canada - 北極熊 個影片檔及 b 捲影像00:32
polar bear (ursus maritimus) mother and two cubs scavening by burning refuse heap in garbage dump / churchill, manitoba, canada - 北極熊 個影片檔及 b 捲影像00:15
polar bear (ursus maritimus) feeding on seal kill on drifting sea ice 150 miles off coast of western greenland in baffin bay, north atlantic ocean - 北極熊 個影片檔及 b 捲影像00:10
ws ts zo shot of hunter with rifle eyeing on polar bear for shooting / arviat, nunavut, canada - 北極熊 個影片檔及 b 捲影像00:51
polar bear (ursus maritimus) lying on back on snow, near churchill, manitoba, canada - 北極熊 個影片檔及 b 捲影像00:33頭痛
large piece of a melting glacier breaks off on june 9, 2014 in longyearbyen, norway. this occurs near a polar bear and her cub. - 北極熊 個影片檔及 b 捲影像01:21
a polar bear lying down and sleeping on the snow-covered ground in the north pole - 北極熊 個影片檔及 b 捲影像00:10
an inquisitive polar bear walks over to an all terrain vehicle and stands to look into an open window. - 北極熊 個影片檔及 b 捲影像00:24
sequence showing polar bears feeding from a whale carcass at night near kaktovik in alaska. - 北極熊 個影片檔及 b 捲影像00:09
sequence showing polar bears feeding from a whale carcass at night near kaktovik in alaska. - 北極熊 個影片檔及 b 捲影像00:12
