Region
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Idaho
2
Indiana
1
Ireland
2
John Day Fossil Beds National Monument
1
John Day Fossil Beds National Monument (Or.)
1
Kansas
1
Kings Canyon National Park
3
Kings Canyon National Park (Calif.)
3
Los Angeles River
1
Los Angeles River (Calif.)
1
Lost River Watershed (Or. and Calif.)
1
Louisiana
1
Maine
1
Maryland
2
Meramec River
1
Meramec River (Mo.)
1
Michigan
1
Minnesota
1
Mississippi River
2
Mississippi River Valley
1
Missouri
1
Montana
1
Monterey Bay National Marine Sanctuary
1
Monterey Bay National Marine Sanctuary (Calif.)
1
Murray River Region (N.S.W-S. Aust)
1
Namib Desert
1
Namib Desert (Namibia)
1
Namibia
1
Nationalpark Kalkalpen
1
Nevada
2
New England
2
New Mexico
3
New River Gorge National River (W. Va.)
1
New York
1
New York (State)
2
North Dakota
2
North Slope
1
North Slope Region
1
Northwest, Pacific
3
Okanogan National Forest
1
Olympic Coast National Marine Sanctuary
1
Olympic Coast National Marine Sanctuary (Wash.)
1
Oregon
3
Patagonia (Argentina and Chile)
1
Pend Oreille, Lake
1
Port Everglades (Fort Lauderdale, Fla.)
1
Prairie Pothole Region
1
Queen River
1
Rachel Carson National Wildlife Refuge (Me.)
1
Rhode Island
1
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