Región
Africa
1
América Latina
2
Andalucía (España)
1
Andalusia (Spain)
1
Angola
1
Arctic Ocean
1
Argentina
5
Atlántico (Colombia : Department)
1
Atlántico (Colombia: Departamento)
1
Castilla-La Mancha
1
Catalonia (Spain)
1
Cataluña (España)
1
Cauca River Watershed
1
Chile
1
Colombia
8
Cotacachi (Ecuador)
1
Cuba
40
Cuenca del Río Cauca
1
Developing countries
2
Earth
1
Ecuador
1
Education, Secondary
1
España
1
España
6
Europa
1
Europe
1
Great Britain
1
Latin America
4
Mediterranean Region
1
Mexican-American Border Region
1
Mexico
10
México
10
Océano Ártico
1
Paraguay
1
Peru
1
Perú
1
Phenomenology
1
Polar regions
1
Regiones polares
1
Santiago de Compostela
1
Southeast Asia
1
Spain
7
Tropics
1
United States
2
Venezuela
1