Bibliografía (7 obras)
Recommendations for raptor management in the Cave Gulch exploratory gas unit area
1995
Terrestrial wildlife inventories
1982
Habitat management guides for birds of prey
1979
Nesting habitats and surveying techniques for common western raptors
1978
Habitat requirements and management recommendations for sage grouse
1974
Beaver pond ecology and beaver-trout relationships in southeastern Wyoming
1966