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Songbird-parrot link strengthened in new study, with implications for vocal learning

10,000 Birds

Galahs ( Eolophus roseicapilla ) in Victoria, Australia © David J. But later in August, Alexander Suh at the University of Münster emailed me about a new paper he and his colleagues have just published: Mesozoic retroposons reveal parrots as the closest living relatives of passerine birds (PDF). Ringer Suh et al.

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The Emotional Lives of Animals

4 The Love Of Animals

Elephants, whales, hippopotamuses, giraffes, and alligators use low-frequency sounds to communicate over long distances, often miles; and bats, dolphins, whales, frogs, and various rodents use high-frequency sounds to find food, communicate with others, and navigate. A Grateful Whale. Jethro and the Bunny. Jethro the dog.

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