Land Use Data for Latitude 31.75 Longitude -113.25

Area size: .5 degrees latitude by .5 degrees longitude

Locations

Map

Sonoran desert ecoregion

Ecosystems

Deserts

Growing Period (days)

1 to 29
30 to 59

Soil Types

Luvisols
Regosols (Other)

Terrain

Plain or plateau

Slopes (degrees)

0.5 to 2
2 to 5
8 to 16
16 to 30
30 to 45

Population Density (persons per km²)

Infant mortality (per 1000 live births)

5 to 10
20 to 30

Mineral Extraction

Site Name (Type)	Minerals
La Morusa	Volcanic Materials
Quitobaquito Mine	Gold
San Francisco	Lithium, Ruthenium, Uranium
San Francisco	Gold, Lead, Molybdenum
Sierra Pinta	Lithium, Ruthenium

Agricultural use data provided by LADA, 2008. "Mapping Land Use Systems at global and regional scales for Land Degradation Assessment Analysis. Version 1.0" Nachtergaele F. & Petri M.

Mineral extraction data provided by USGS Mineral Resources Data System (MRDS), downloaded June 2, 2010.