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Subject
- Important bird areas2,070
- Trees[remove]2,070
- Wilderness areas2,070
- Congaree National Park (S.C.)1,549
- Old growth forests1,549
- Swamps902
- Biosphere reserves521
- Plants504
- Park rangers113
- Boardwalks112
- Butterfly gardens85
- City Year (Service corps)85
- Construction85
- Aerial views81
- Leaves75
- Flowers51
- Bark38
- Forest fires32
- Red-cockaded woodpecker30
- Cutting17