bald eagle (haliaeetus leucocephalus) and ravens (corvus corax) feed on bison carcass in snow, yellowstone, usa - 渡鴉 個影片檔及 b 捲影像00:15
coyotes and ravens and a magpie on an elk carcass, yellowstone national park, wyoming - 渡鴉 個影片檔及 b 捲影像00:17
common ravens, pecking at carcass looking for food, yellowstone national park, wyoming, in winer - 渡鴉 個影片檔及 b 捲影像00:05
common ravens, pecking at carcass looking for food, yellowstone national park, wyoming, in winer - 渡鴉 個影片檔及 b 捲影像00:13
common ravens, pecking at carcass looking for food, yellowstone national park, wyoming, in winer - 渡鴉 個影片檔及 b 捲影像00:16
common ravens, pecking at carcass looking for food, yellowstone national park, wyoming, in winer - 渡鴉 個影片檔及 b 捲影像00:05
common ravens, pecking at carcass looking for food, yellowstone national park, wyoming, in winer - 渡鴉 個影片檔及 b 捲影像00:12
common ravens, pecking at carcass looking for food, yellowstone national park, wyoming, in winer - 渡鴉 個影片檔及 b 捲影像00:22
