Subject categories
Animals & Wildlife → Marine biology
Animals & Wildlife → Marine ecology
Anthropology, Ethnology, Exploration & Travel → Underwater exploration
Climate, Environment, Natural Resources & Disasters → Environmental education
Climate, Environment, Natural Resources & Disasters → Marine ecology
Climate, Environment, Natural Resources & Disasters → Natural history
Climate, Environment, Natural Resources & Disasters → Oceanography
Crafts & Visual Arts → Underwater photography
Documentary
Documentary → Documentary films - Canada
Education, Instruction, Teaching & Schools → Biology - Study and teaching
Educational & Instructional
Educational & Instructional → Educational films
Mathematics, Science & Technology → Biology - Study and teaching
Mathematics, Science & Technology → Marine biology
Mathematics, Science & Technology → Marine ecology
Mathematics, Science & Technology → Microphotography
Mathematics, Science & Technology → Oceanography
Mathematics, Science & Technology → Scientific expeditions
Mathematics, Science & Technology → Underwater exploration
Short films
Short films → Short films - Canada