Black whales in Hokkaido known as ‘crows’ found to be new species：The Asahi Shimbun – Asahi Shimbun

Black whales in Hokkaido known as ‘crows’ found to be new species：The Asahi Shimbun  Asahi Shimbun

Black whales called “karasu,” or crows, by local Hokkaido whalers have turned out to be a new specie.