Wildlife and America: Contributions to an Understanding of American Wildlife and Its ConservationCouncil on Environmental Quality, 1978 - 532 σελίδες |
Άλλες εκδόσεις - Προβολή όλων
Wildlife and America: Contributions to an Understanding of American Wildlife ... Πλήρης προβολή - 1978 |
Wildlife and America: Contributions to an Understanding of American Wildlife ... Πλήρης προβολή - 1978 |
Wildlife and America: Contributions to an Understanding of American Wildlife ... Πλήρης προβολή - 1978 |
Συχνά εμφανιζόμενοι όροι και φράσεις
activities agriculture Alaska American animals biological Blue Whales Bowhead Whale Bureau California changes coastal common Congress Conservation Officer Coyotes deer diversity ecological economic ecosystem effects efforts endangered species Endangered Species Act environment environmental education established example exotic extinction Fish and Wildlife fishermen fishery Forest Service funds grazing habitat human hunters hunting important increase industry Island kill Kirtland's Warbler Lacey Act legislation livestock major marine mammals ment million acres National Park National Wildlife Refuge native natural areas nesting numbers organizations percent pests plants pollution population porpoises prairie predator predator control preserve problem production programs Pronghorn protection public lands range recreation Refuge System regulations result rodents Sea Otter sheep Stenella stocks tion U.S. Fish U.S. Forest Service United urban Washington waterfowl wetlands whales wild Wildl wildlife agencies wildlife conservation wildlife habitat wildlife management Wildlife Service wildlife species York