Ecological dynamics on yellowstone's northern range
Auteur :
National Research Council / Division on Earth and Life Studies / Board on Environmental Studies and Toxicology / Committee on Ungulate Management in Yellowstone National Park
Éditeur :
National Academies Press
ISBN :
9780309083454
Date de publication :
1 janv. 2002
Dimensions :
22,9 x 15,2 cm
Langue :
Anglais
Pays d'origine :
USA
Discusses the complex management challenges in Yellowstone National Park. This report examines the evidence that increased ungulate populations are responsible for the changes in vegetation and that the changes represent a major and serious change in the Yellowstone ecosystem.