Subject categories
Animals & Wildlife → Birds
Climate, Environment, Natural Resources & Disasters → Life (Biology)
Climate, Environment, Natural Resources & Disasters → Natural history
Climate, Environment, Natural Resources & Disasters → Natural resources - Alaska
Climate, Environment, Natural Resources & Disasters → Plants
Climate, Environment, Natural Resources & Disasters → Tundra ecology
Documentary
Documentary → Documentary films - Great Britain
Educational & Instructional
Educational & Instructional → Educational films
Mathematics, Science & Technology → Life (Biology)
Short films
Short films → Short films - Great Britain