lunedì 21 marzo 2016

NYT Science: Parrots Are a Lot More Than ‘Pretty Bird’

Parrots Are a Lot More Than 'Pretty Bird'
By NATALIE ANGIER

Out of the cage, they speak their own language, make tools, and wreak havoc on plants and researchers' efforts alike.

Published: March 22, 2016 at 05:00AM

via NYT Science http://ift.tt/1SdOUC7