Bowhead whale

bowhead whale

Whale

Each spring the biggest known population of bowhead whales migrates along the west coast of Alaska to warmer ice-free waters and while doing so they sing elaborate songs.

Scientists have now recorded more unique songs during this period of migration than has ever been observed before.
here's one example.

As featured on: http://www.bbc.com/earth/story/20150108-unique-whale-songs-discovered

Bowhead whale migration - song example two

Bowhead whale migration - song example one

Bowhead whale: singing with two voices.
By Chris Clark.

Bowhead whale song in the Chukchi Sea, Alaskan Arctic

jonesy!