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- Important bird areas3,143
- Wilderness areas3,143
- Congaree National Park (S.C.)2,131
- Old growth forests2,131
- Trees2,058
- Swamps1,355
- Plants1,056
- Biosphere reserves1,012
- Flowers303
- Park rangers117
- Boardwalks115
- Insects98
- Leaves97
- Aerial views92
- Butterfly gardens85
- City Year (Service corps)85
- Construction85
- Snakes73
- Butterflies60
- Aerial surveys54