Letter from the Desk of David Challinor, July 1, 1991 : Capuchin monkeys on Gorgona; tool use among mammals; adaptation; learned behavior; Darwin's woodpecker finch and Egyptian vulture; evolutionary theory
JavaScript is disabled for your browser. Some features of this site may not work without it.
Letter from the Desk of David Challinor, July 1, 1991 : Capuchin monkeys on Gorgona; tool use among mammals; adaptation; learned behavior; Darwin's woodpecker finch and Egyptian vulture; evolutionary theory