Region
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Honduras
1
Hot Springs
2
Houston Region
2
Hudson Bay
1
Hudson River Valley (N.Y. and N.J.)
1
Hungary
1
Huron County
2
Huron, Lake (Mich. and Ont.)
1
Iceland
1
Illinois
2
India
2
Indo-Australian Region
1
Indonesia
2
Iosco County
1
Iowa
5
Ireland
5
Islands of the Atlantic
1
Islands of the Pacific
1
Israel
1
Italy
1
Jamaica
1
Japan
2
Jefferson County
1
Kansas
2
Kealia Pond National Wildlife Refuge
2
Kealia Pond National Wildlife Refuge (Hawaii)
2
Kennesaw Mountain
1
Kennesaw Mountain (Ga.)
1
Kennesaw Mountain National Battlefield Park (Ga.)
1
Kentucky
5
Kenya
4
Keweenaw County
1
Kings Canyon National Park
4
Kings Canyon National Park (Calif.)
4
Kruger National Park
1
Kruger National Park (South Africa)
1
Lake County
1
Latin America
12
Liaoning Sheng
1
Lincoln County
1
Lincoln County (N.M.)
1
Lincoln National Forest
1
Lincoln National Forest (N.M.)
1
Loma, Point
1
Long Island
1
Long Lake National Wildlife Refuge (Burleigh County and Kidder County)
1
Long Lake National Wildlife Refuge (Burleigh County and Kidder County, N.D.)
1
Louisiana
9
Lower Rio Grande Valley
1
Maasai Mara National Reserve
1
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