Land Use Data for Latitude 40.75 Longitude -124.25Area size: .5 degrees latitude by .5 degrees longitude Locations |
Map| Lanphere-Christensen Dunes Preserve |
Agricultural Land Uses
Urban landEcosystems
Temperate humidMediterranean humid
Growing Period (days)
240 to 269Soil Types
AcrisolsTerrain
Plain or plateauSlopes (degrees)
5 to 88 to 16
16 to 30
30 to 45
Population Density (persons per km2)
2 to 10Infant mortality (per 1000 live births)
2 to 5Mineral Extraction
| Site Name (Type) | Minerals |
|---|---|
| Stone | |
| Volcanic Materials | |
| Sand and Gravel, Construction | |
| Clay | |
| Pumice | |
| Alton Pit (Surface) | Sand and Gravel, Construction |
| Arcata Pit (Surface) | Sand and Gravel, Construction |
| Blue Lake/Mad River Bar (Surface) | Sand and Gravel, Construction |
| Centerville Hematite Deposit (Surface) | Iron |
| Chriestie Bar (Surface) | Sand and Gravel, Construction |
| Eel River Pit (Surface) | Sand and Gravel, Construction |
| Ell River Crushing Plant (Surface) | Sand and Gravel, Construction |
| Essex Gravel Bar (Surface) | Sand and Gravel, Construction |
| Fernbridge Gravel Bar (Surface) | Sand and Gravel, Construction |
| Fortuna Bar (Surface) | Sand and Gravel, Construction |
| Fortuna Ready Mix Pit (Surface) | Sand and Gravel, Construction |
| Fortuna Sand and Gravel (Surface) | Sand and Gravel, Construction |
| Fred Carlson Pit (Surface) | Sand and Gravel, Construction |
| Freshwater Slough | Clay |
| Graham Pit and Mill (Surface) | Sand and Gravel, Construction |
| Hanes Creek | Manganese |
| Hansen Pit (Surface) | Sand and Gravel, Construction |
| Haw Quarry | Stone |
| Herb Russ Property (Surface-Underground) | Pumice |
| Jacoby Creek Deposit | Limestone, General |
| Jacoby Creek Quarry (Surface) | Stone, Crushed/Broken |
| Janes Creek | Manganese |
| Korblex Bar (Surface) | Sand and Gravel, Construction |
| Loofbourrow (Surface) | Clay |
| Mad River Bar (Surface) | Sand and Gravel, Construction |
| Manila Dunes Sand Removal (Surface) | Sand and Gravel, Construction |
| Mencer Fraser Co (Surface) | Sand and Gravel, Construction |
| Mercer Fraser Co. | Sand and Gravel, Construction |
| Mercer-Fraser Co (Surface) | Sand and Gravel, Construction |
| Quarry | Stone, Crushed/Broken |
| Rocky Gulch Quarry (Surface) | Stone, Crushed/Broken |
| Singley Bar Pit (Surface) | Sand and Gravel, Construction |
| Table Bluff (Surface-Underground) | Clay |
| Tom Hull | Sand and Gravel, Construction |
| Van Duzen River Bar (Surface) | Sand and Gravel, Construction |
| W A Preston Prospect (Underground) | Iron |
| W. A. Preston Property | Iron |
| Weatherby Peach (Surface) | Clay |
| Worswick Gravel Bar (Surface) | Sand and Gravel, Construction |
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.