Spatial Coverage
- Bonner County1
- Bourbon County1
- Bowie Region1
- Bracken County1
- Broad Brook (Conn.)1
- Brown County1
- Byrgius Region1
- Caldwell County1
- Calhoun County1
- Calhoun County (Ala.)1
- Cameroon1
- Carbon County1
- Caribbean Sea1
- Casey County1
- Celebes1
- Celebes (Indonesia)1
- Censorinus Region1
- Central America1
- China1
- Chiquibul Forest Reserve1
