A book of whales London,J. Murray;1900. http://biodiversitylibrary.org/item/16965

The Sei whale

Whalecome to our new whale of the month, the sei whale, Balaenoptera borealis! This mysterious baleen whale is the third largest of the rorqual family. It is also an endangered species that was hunted to near-extinction and is now slowly recovering. Here are a couple of cool facts about the sei whale.

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