Endangered species Law and legislation 272 Wildlife conservation 220 Government policy 65 Habitat conservation 53 Conservation 45 Nature conservation 38 Fishes 27 Economic aspects 26 Endangered plants 25 Spotted owl 23 Rare fishes 22 Biodiversity conservation 20 Wild animal trade 20 Conservation of natural resources 19 Wildlife reintroduction 16 African elephant 14 Environmental aspects 14 Displaced workers 13 Right of property 13 Wildlife conservationists 13 Management 12 Birds 11 Ecology 11 Habitat 11 Wildlife recovery 11 Asiatic elephant 10 Lumber trade 10 Old growth forests 10 Forest management 9