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Subject
- Environment18
- Biology and Ecology13
- Habitat (Ecology)12
- Biogeography11
- Home range (Animal geography)11
- Boundaries8
- Agriculture5
- Ecological zones5
- Farming5
- Inland Waters5
- Rodents5
- Land use, Rural4
- Rivers4
- Waterways4
- Cities and towns3
- Farmland3
- Grazing3
- Hydrography3
- Transportation3
- Administrative and Political Divisions2