Boysen, Sarah Till, 1949-

The smartest animals on the planet / Smartest animals on the planet : extraordinary tales of the natural world's cleverest creatures. Sally Boysen ; with a contribution from Deborah Custance. - Richmond Hill, Ont. : Firefly Books, c2009. - 192 p. : col. ill., maps ; 26 cm.

Subtitle on cover: Extraordinary tales of the natural world's cleverest creatures. Includes index.

ISBN: 9781554074563 1554074568

Subjects--Topical Terms:
Animal intelligence.
Animal behavior.

Dewey Class. No.: 591.5/13