Land Use Data for Latitude 35.25 Longitude -118.75

Locations

Sand Ridge Preserve

Agricultural Land Uses

Forestry - Pastoralism if moderate or higher
Grasslands - Mod. intensive pastoralism
Grasslands - Intensive pastoralism
Shrubs - Intensive pastoralism
Mixture crops- moderate livestock and large scale irrigation
Sparsely vegetated areas - Mod. intensive pastoralism

Ecosystems

Temperate drylands
Mediterranean drylands
Deserts

Livestock

Cattle
Pigs
Sheep

Crops

Seed Cotton
Wheat

Growing Period (days)

30 to 59
60 to 89
90 to 119
120 to 149

Soil Types

Acrisols
Luvisols

Terrain

Plain or plateau
Mountain 800-1500 m, slope > 5%
Mountain 1500-2500 m, slope > 2%

Slopes (degrees)

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

Population Density (persons per km²)

0 to 2
2 to 10

Infant mortality (per 1000 live births)

2 to 5

Mineral Extraction

Site Name (Type)	Minerals
	Sand and Gravel, Construction
(Surface)	Gypsum-Anhydrite
Apache Deposit	Manganese
Arvin Pit and Mill (Surface)	Sand and Gravel, Construction
Big Indian Claim	Manganese
Bluff Site Plant (Surface)	Sand and Gravel, Construction
Buckhorn Mine	Tungsten
Corporal Bek	Tungsten
Cottonwood Creek	Sand and Gravel, Construction
Ebers and Heaps Property	Gold
Eliza Nos. 1 and 2 (Placer)	Gold
Ellston	Gold
Gem Prospect	Copper
Golden Group	Molybdenum, Gold
Golden Group	Molybdenum
Got Rocks (Surface)	Stone, Crushed/Broken
Helen-Joyce Prospect (Underground)	Copper, Lead, Zinc
Hixson Lease	Mercury
Iron Mountain Nos. 1 and 2	Iron
Joe Walker Mine	Gold
King Solomon Prospect (Underground)	Zinc
Klondike Group	Gold
Little Wonder	Tungsten
Loop Ranch	Mercury
Mayflower Mine	Gold
Minnehaha	Gold
No-See-Um Prospect	Tungsten
Oracle Prospect	Tungsten
Pasadena Mine	Gold
Pine Tree Mine	Gold
Pinmore	Gold
Powell Mine (Underground)	Copper, Lead, Silver, Zinc
Ruby	Gold
Sand Ridge Pit (Surface)	Sand and Gravel, Construction
Sand Ridge South (Surface)	Sand and Gravel, Construction
Scorpion Claim	Gold
Shoestring Prospect	Gold
Sunshine Mine	Gold
Surprise Placer Mining Co. (Placer)	Gold
Top of the World	Tungsten, Antimony
Top of the World Mine (Underground)	Antimony
Tungsten Big Lode	Tungsten
Tungsten Chief Mine	Tungsten
U-See-Um Group	Tungsten
Walsh and Mc Claude Claim	Manganese