Deforestation

Equator

Heterogeneous forest

Latitude

Layers

Low latitude

Natural resources

Population density

Slash-and-Burn agriculture

Tropical rainforest

Tropics

Tropical climate

Vegetation

Drift ice

High latitude

Land ice

Permafrost

Perpetual snow

Sea ice

Treeline

Tundra

Altitude belt

High mountain range

Natural landscape

Man-made elements

Barrage dam

Desert

(Desert) steppe

Groundwater

Internal migration

Irrigation

Development aid

Emergency aid

Nomads

Climate

Climate diagram

Population concentration

Population distribution

Precipitation

Weather