2015-07-26, 15:30
Bossy rooster takes lead vocal of cock-a-doodle-do
From ancient times, people have been aware of the rooster's "cock-a-doodle-do" that marks the break of dawn, but has anyone wondered who crows first? In a new study, biologists have revealed that there is actually a systematic rule based on social ranking that determines the order of crowing in roosters.
http://feeds.sciencedaily.com/~r/science...081943.htm
From ancient times, people have been aware of the rooster's "cock-a-doodle-do" that marks the break of dawn, but has anyone wondered who crows first? In a new study, biologists have revealed that there is actually a systematic rule based on social ranking that determines the order of crowing in roosters.
http://feeds.sciencedaily.com/~r/science...081943.htm