how a scientist and a parrot discovered a hidden world of animal intelligence--and formed a deep bond in the process
Pepperberg, Irene M
2008
Irene Pepperberg discusses her relationship with Alex, an African grey parrot she worked with for over thirty years, telling of the discoveries she made about animal minds through her studies, and sharing stories of the emotional bond she formed with Alex, who died prematurely in 2007.
Describes the communication methods of various types of animals, including voice and song, scent, patterns and colors, warning signs, body language, and courtship displays.