Region
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Organ Mountains Wilderness (N.M.)
1
Pakistan
1
Panama
4
Papua New Guinea
1
Peru
4
Portugal
13
Russia (Federation)
3
Samoan Islands
1
South Africa
1
Southern States
1
Soviet Union
4
Spain
5
Sri Lanka
1
Taiwan
2
Texas
1
Thailand
1
Turkey
1
Turkmenistan
1
USA
1
Ukraine
60
United States
1,080
Uzbekistan
1
Washington (D.C.)
1
États-Unis
1