北瓶鼻鲸 NORTHERN BOTTLENOSE WHALE ; Hyperoodon ampullatus

北鲸豚 northern right whale dolphin ; NORTHERN RIGHT-WHALE DOLPHIN

北露脊鲸 Northern right whale ; Eubalaena glacialis ; Northern n right whale

北极露脊鲸 bowhead whale ; [脊椎] icebreaker ; [脊椎] Arctic whale ; Greeland whale

北须鲸 Balaenoptera borealis

与大北须鲸、巨北须鲸 Great Northern Rorqual

与大北须鲸 Great Northern Rorqual

北极鲸蜡油 arctic sperm oil

北极鲸 Balaena Mysticetus

北洋捕鲸用铦 arctic whaling iron