Subject
- Environment96
- Boundaries67
- Open spaces62
- Planning and Cadastral62
- Conservation easements59
- Public lands--Fees59
- Oceans13
- Biology and Ecology8
- Biogeography5
- Marine habitats4
- Sea turtles4
- Fires3
- Logging3
- Timber3
- Transportation3
- Agriculture2
- Bodies of water2
- California. California Land Conservation Act of 19652
- Coasts2
- Conservation of natural resources2