Sunday 1 August 2010

Are whaling nations slaughtering cetacean friends?


Young Humpack Whale in waters off the Clarence Coast July 2010
Photograph in the Clarence Valley Review

It is known that Japan's whaling fleet kills lactating female whales and their young in the Southern Ocean, but is this slaughter doing even more damage to cetacean social bonds?

Humpback whales form lasting bonds, the first baleen whales known to do so.

Individual female humpbacks reunite each summer to feed and swim alongside one another in the Gulf of St Lawrence, off Canada, scientists have found.

Toothed whales, such as sperm whales, associate with one another, but larger baleen whales, which filter their food, have been thought less social.

The finding raises the possibility that commercial whaling may have broken apart social groups of whales.....

The longest recorded friendships lasted six years, and always occurred between similar-aged females, and never between females and males. (BBC NEWS )

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