Subject categories
Agriculture, Business, Commerce & Industry → Animal life cycles
Animals & Wildlife → Animal life cycles
Animals & Wildlife → Animal trainers
Animals & Wildlife → Animals
Animals & Wildlife → Birds - Behavior
Animals & Wildlife → Birds - Flight
Animals & Wildlife → Birds - Migration
Animals & Wildlife → Birds of prey
Animals & Wildlife → Captive wild animals
Anthropology, Ethnology, Exploration & Travel → Indians of North America - Social life and customs
Climate, Environment, Natural Resources & Disasters → Natural history
Documentary
Documentary → Documentary films - United States
Educational & Instructional
Educational & Instructional → Educational films
Short films
Short films → Short films - United States