Trophic cascades : predators, prey, and the changing dynamics of nature / edited by John Terborgh and James A. Estes. - Washington : Island Press, 2010. - xx, 464 p. : ill., maps ; 27 cm. ISBN: 9781597264877 Subjects--Topical Terms: Predation (Biology); Predatory animals --Ecology; Keystone species. Dewey Class. No.: 577.16 TER