Researchers have found that monkeys and other primates have been known to use specific calls to signal the arrival of food, but chickens exhibiting this behavior is the first such demonstration for a non-primate species.
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Key Facts In This Video
See a chicken walk while wearing a fake dinosaur tail: 00:32
When communicating, chickens use at least 24 different vocalizations. 01:04
A single chicken can produce more than 250 eggs in a year. 02:01
Written by Curiosity Staff April 21, 2015
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