воскресенье, 29 марта 2015 г.

Color Isn't Always About Sex, Study Finds


When it comes to birds, males—with their bright feathers, extra accessories, and impressive mating displays—tend to get all the attention. But for many birds, such as the Choco Toucan pictured above, brilliant plumage has nothing to do with sex, and everything to do with survival.


Read more...


















http://ift.tt/1GEilss

Комментариев нет:

Отправить комментарий