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

10,000 Birds

This relatively new technique has been used to study relationships among and within several groups of mammals, including lagamorphs (rabbits and hares), rodents, and cetaceans (whales and dolphins), but I couldn’t find many references to its application in avian systematics yet.

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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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