Subject
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National parks and reserves
6
Wild horses Law and legislation
6
Animal populations
5
Bighorn sheep hunting
5
Conservation biology
5
Desert bighorn sheep
5
Fishing
5
Mammal populations
5
Management
5
Nature conservation
5
Spotted owl
5
Wilderness areas
5
Wolves
5
Bears
4
Biodiversity
4
Birds Research
4
Fishery law and legislation
4
Fishes Conservation
4
Hunting
4
Indians of North America Fishing
4
Moose hunting
4
Mountain goat
4
Natural resources Management
4
Prairie dogs Integrated control
4
Vegetation management
4
Wildlife watching
4
Agricultural pests Control
3
Animal contraception
3
Animals
3
Animals Effect of human beings on
3
Bighorn sheep Control
3
Bighorn sheep Ecology
3
Ecology
3
Endangered species Law and legislation
3
Game and game-birds
3
Game protection
3
Global Positioning System
3
Land use
3
Land use Planning
3
Migratory birds
3
Mule deer
3
Outdoor life
3
Prescribed burning
3
Pronghorn
3
Rangelands
3
Wetland conservation
3
White-tailed deer
3
White-tailed deer Ecology
3
Wildlife recovery Law and legislation
3
Wildlife refuges Management
3
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