Blue whales 'switch on' Antarctic song

Name: Blue whales 'switch on' Antarctic song
Uploaded: 2015-03-11T08:39:44+00:00
Duration: 49 s
Channel: AFP English
Description: A team of Australian and New Zealand researchers track scores of blue whales off Antarctica. Duration: 00:49

AFP English

A team of Australian and New Zealand researchers track scores of blue whales off Antarctica. Duration: 00:49

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