Land Use Data for Latitude 41.75 Longitude -91.25

Locations

Herbert Hoover National Historic Site

Agricultural Land Uses

Forestry - Pastoralism if moderate or higher
Cropped Agriculture with intensive livestock

Ecosystems

Temperate humid

Livestock

Cattle
Pigs

Crops

Cereals and cereal products
Maize
Oil-bearing crops
Soybeans

Growing Period (days)

210 to 239

Soil Types

Luvisols
Phaeozems (Dark soils rich in organic matter)

Terrain

Plain or plateau

Slopes (degrees)

0.5 to 2
2 to 5
5 to 8

Population Density (persons per km²)

2 to 10
10 to 50
50 to 250

Infant mortality (per 1000 live births)

5 to 10

Mineral Extraction

Site Name (Type)	Minerals
Atalissa Quarry (Surface)	Stone, Crushed/Broken
Hunts Quarry (Surface)	Stone, Crushed/Broken
Ivanhoe Sand Pit (Surface)	Sand and Gravel, Construction
Lime City Quarry (Surface)	Stone, Crushed/Broken
Lisbon Quarry (Surface)	Stone, Crushed/Broken
Mc Killip Sand Dredge and Plant (Surface)	Sand and Gravel, Construction
Olin Quarry (Surface)	Stone, Crushed/Broken
Sharpless Dredge - Plant (Offshore)	Sand and Gravel, Construction