This video shows humpback whales feeding in the Gulf of Maine, using a technique called lobtail feeding that has been shown to be socially learned.
via LiveScience.com http://www.livescience.com/29051-humpback-whales-feeding-video.html
via LiveScience.com http://www.livescience.com/29051-humpback-whales-feeding-video.html
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