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- Important bird areas3,168
- Wilderness areas3,168
- Congaree National Park (S.C.)2,158
- Old growth forests2,158
- Trees2,074
- Swamps1,367
- Biosphere reserves1,010
- Plants811
- Flowers301
- Park rangers118
- Boardwalks115
- Leaves97
- Aerial views92
- Butterfly gardens85
- City Year (Service corps)85
- Construction85
- Snakes73
- Aerial surveys59
- Bark45
- Butterflies45