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- OhioClark County2
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- TexasBuffalo Bayou Watershed2
- British Indian Ocean TerritoryDiego Garcia1
- Caddo Parish (La.)1
- CaliforniaSan Francisco Bay Area1
- Charles River (Mass.)1
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- FloridaSaint Vincent National Wildlife Refuge1
- Hawaii1
- HawaiiMaui Region1
- Louisiana1
- LouisianaShreveport1
- LouisianaVernon Parish1