Video footage of Arnoux's beaked whales (Berardius arnuxii) observed in the W...

Arnoux's beaked whales (Berardius arnuxii) were observed in the western Weddell Sea during a dedicated top predator helicopter survey from Polarstern. The group of eight whales...阿氏喙鲸（Arnoux's beaked whales，学名Berardius arnuxii）在威德尔海西部被观测到，相关观测发生在由“极星号”（Polarstern）开展的专项顶级捕食者直升机科考调查期间。该鲸群由8头个体组成……