Ecological dynamics on yellowstone's northern range
Auteur :
Committee on Ungulate Management in Yellowstone National Park / Committee on Ungulate Management in Yellowstone National ParkBoard on Environmental Studies and Toxicology,Division on Earth and Life Studies,National Research Council,National Academy of Sciences,
Éditeur :
National Academies Press
ISBN :
9780309083454
Date de publication :
1 janv. 2002
Dimensions :
22,9 x 15,2 x 1,2 cm
Poids :
331 g
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.