Subject categories
Climate, Environment, Natural Resources & Disasters → Conservation of natural resources
Climate, Environment, Natural Resources & Disasters → Ecological research
Climate, Environment, Natural Resources & Disasters → Environmental protection
Climate, Environment, Natural Resources & Disasters → Marsh ecology
Climate, Environment, Natural Resources & Disasters → Natural history
Climate, Environment, Natural Resources & Disasters → Pollution - Environmental aspects
Documentary
Documentary → Documentary films - United States
Short films
Short films → Short films - United States
Holdings
16mm film; Access Print (Section 1)
16mm film; Limited Access Print (Section 2)
16mm film; Preservation Print (Section 5)