Birding: Innate traits help some birds with orientation.

While most migratory birds have a natural sense of navigation, fewer are able to orient themselves.

http://www.pressherald.com/2017/10/15/birding-innate-traits-help-some-birds-with-orientation/

Publicado el 16 de octubre de 2017 a las 02:28 AM por biohexx1