Jackdaws use a democratic process before taking off en mass - study
Research shows that the birds tend to call to each other before taking off together, and the calls function as votes for when to leave.
Source: jpost.com
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Research shows that the birds tend to call to each other before taking off together, and the calls function as votes for when to leave.
On chilly, gloomy winter mornings in the United Kingdom, little black crows known as jackdaws can be heard crying loudly to one another from their winter resting sites before taking off simultaneously at dawn.
Cacophony of noise in the early hours of the morning is a sign consensus has been reached for take-off, research shows