The Ecological Planet
An Introduction to Earth's Major EcosystemsSpoken-word CD - 2008
In this series of lectures, renowned ornithologist John Kricher presents an absorbing analysis of the diverse ecosystems that exist on planet Earth. He provides a factual study of the many fragile and threatened portions of our biosphere while describing the interaction between each system and the effect of man's presence.
Publisher: Prince Frederick, Md. : Recorded Books, c2008
Characteristics: 7 sound discs : digital ; 4 3/4 in. + 1 course guide (80 p. : ill. ; 22 cm.)