Small birds prefer flying in company

[PhysOrg]

Until now, scientists had observed that some large birds are sociable amongst each other. However, a new study has confirmed that this unique characteristic can also be seen among smaller birds such as the Eurasian siskin, a bird which is able to form bonds that last for a number of years. This intimacy may favour reproduction in addition to facilitating the process of adjusting to a new place.

 

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