Two Medicine Region, Glacier National Park, Montana
Red Rock Lakes National Wildlife Refuge, Montana
Yellowstone Park, Wyoming
Pocomoke River, Maryland
Old-Growth Forest, Silvania Wilderness, Michigan
Apostle Islands, Wisconsin
Patuxent Wetlands Park, Maryland
Patuxent Wildlife Research Center, Maryland
Menominee River, Niagara, Wisconsin
Sky Meadow State Park, Virginia
Two Medicine Region, Glacier National Park, Montana
Red Rock Lakes National Wildlife Refuge, Montana
Yellowstone Park, Wyoming
Pocomoke River, Maryland
Old-Growth Forest, Silvania Wilderness, Michigan
Apostle Islands, Wisconsin
Patuxent Wetlands Park, Maryland
Patuxent Wildlife Research Center, Maryland
Menominee River, Niagara, Wisconsin
Sky Meadow State Park, Virginia
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