Region
Tropics
39
Amazon River Region
34
Brazil
18
Australia
16
United States
14
Developing countries
11
Latin America
9
Costa Rica
8
Amazon River Valley
7
British Columbia
7
Belize
5
Puerto Rico
5
South America
5
Alaska
4
Amazon River
4
Ecuador
4
Malaysia
4
Panama
4
Peru
4
Southeast Asia
4
Venezuela
4
Africa
3
Amazon River Watershed
3
Congo (Democratic Republic)
3
Congo River Valley
3
Indonesia
3
Mexico
3
Sarawak
3
Acre
2
Atlantic Coast
2
Atlantic Coast (Brazil)
2
Barro Colorado Island
2
Borneo
2
Cameroon
2
Cayo District
2
Central America
2
Great Bear Rainforest (B.C.)
2
Guyana
2
Kibale Forest Reserve
2
Luquillo Experimental Forest
2
Luquillo Experimental Forest (P.R.)
2
Martinique
2
Nigeria
2
Northwest Coast of North America
2
Northwest, Pacific
2
Queensland
2
Rodovia Transamazônica (Brazil)
2
Solomon Islands
2
Tongass National Forest (Alaska)
2
Uganda
2
more ...