Observations on the Future Debate Over ' Delisting ' the Grizzly Bear in the Greater Yellowstone Ecosystem Author Keiter R.B. Journal/Series The Environmental Professional | Vol. 13(3); 248 - 253; 6 p. Date 1991 Source IUCN (ID: ANA-045867) Publisher | Place of publication National Association of Environmental Professionals | Alexandria, VA, USA Language English Country/Territory United States of America Subject Wild species & ecosystems Keyword Endangered species Protection of habitats Wild fauna Management/conservation National parks Other references Treaty Convention on International Trade in Endangered Species of Wild Fauna and Flora Treaty | Multilateral | Washington | Mar 3, 1973 Keyword: Inventory, Wild flora, Authorization/permit, Endangered species, Certification, Biodiversity, International trade, Protected plant species, Protected animal species, Wild fauna, Wildlife products, Management/conservation, Offences/penalties, International agreement-text, Trade in species Source: IUCN (ID: TRE-000483)