Subject
- Home range (Animal geography)11
- Structure11
- Cities and towns10
- Population10
- Roads10
- Conservation of natural resources9
- Land use, Rural9
- Wildland-urban interface9
- Location8
- Metropolitan areas8
- Natural areas7
- Traffic estimation7
- Transportation demand management7
- Bodies of water6
- Endangered species6
- Estuaries6
- Administrative and political divisions5
- Airports5
- Biotic communities5
- Counties5