Land Use Data for Latitude 39.25 Longitude -122.25

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

Locations

Sacramento National Wildlife Refuge

Agricultural Land Uses

Forestry - Pastoralism if moderate or higher
Grasslands - Intensive pastoralism
Mixture crops- moderate livestock and large scale irrigation
Agriculture - Large scale Irrigation (>25% pixel size)
Urban land
Sparsely vegetated areas - Mod. intensive pastoralism

Ecosystems

Mediterranean humid

Livestock

Cattle
Pigs
Sheep

Crops

Beans Dry
Cereals and cereal products
Maize
Rice Paddy

Growing Period (days)

180 to 209

Soil Types

Fluvisols (Soils developed in alluvial deposits)
Luvisols

Terrain

Plain or plateau

Slopes (degrees)

0 to 0.5
0.5 to 2
2 to 5
5 to 8
8 to 16
16 to 30

Population Density (persons per km2)

0 to 2
2 to 10
10 to 50
50 to 250

Infant mortality (per 1000 live births)

2 to 5

Mineral Extraction

Site Name (Type)Minerals
 Chromium
 Mercury
 Stone, Crushed/Broken
(Surface)Sand and Gravel, Construction
AbbottMercury
Abbott Mine (Surface)Mercury
Antelope Valley Deposit (Surface)Bentonite
Burgett ProspectManganese
Central and Empire GroupMercury
Central Group (Surface-Underground)Mercury
ClydeGold
Clyde Mine (Surface-Underground)Gold, Mercury
Colusa Sandstone Co.Stone, Crushed/Broken
Cortina Mill (Surface)Sand and Gravel, Construction
Deadhot Springs (Well)Geothermal
ElginMercury
ElginMercury, Sulfur
F.C. Innes ProspectChromium
GullmanManganese
Gullman DepositManganese
JudyMercury
Juniper (Surface-Underground)Mercury
Lower Sand Creek Bar (Surface)Sand and Gravel, Construction
ManzanitaMercury, Gold
Manzanita (Surface)Gold, Mercury
Manzanita MineAntimony
Mcgilvray QuarryStone, Crushed/Broken
Monzonito MineAntimony
Petray (Surface)Mercury
Princeton Ranch Pit (Surface)Sand and Gravel, Construction
Putah CreekGold, PGE
Rathburn GroupMercury
Ruby King Mineral Paint MineMineral Pigments
Sand Creek Pit (Surface)Sand and Gravel, Construction
Stella ProspectChromium
TalbotGranite
Talbot (Underground)Stone, Crushed/Broken
Turkey Run MineMercury
Wide AwakeMercury
Wilbur Hot Springs Area (Well)Geothermal
Wilbur Springs-Abbott MineMercury

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.