Land Use Data for Latitude 21.25 Longitude -101.25

Locations

Central Mexican matorral ecoregion

Agricultural Land Uses

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

Ecosystems

Cool Tropic mixed

Livestock

Cattle
Goats
Pigs
Poultry

Crops

Beans Dry
Maize

Growing Period (days)

90 to 119
120 to 149

Soil Types

Calcisols (Substantial accumulation of secondary lime)
Phaeozems (Dark soils rich in organic matter)

Terrain

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

Slopes (degrees)

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

Population Density (persons per km²)

10 to 50
50 to 250

Infant mortality (per 1000 live births)

20 to 30
30 to 40

Mineral Extraction

Site Name (Type)	Minerals
Arperos	Wollastonite, Lead, Zinc, Silver
Bolanitos (Underground)	Silver, Gold
Cebada (Underground)	Silver, Gold
Cerro El Cobre, La Joya	Clay, Kaolin, Stone
Cerro El Tecolate	Coal
Cienega Grande	Tin, Gold, Silver
Comanja-Arperos	Marble, Dimension
El Zorillo	Tin
Guanajuato District	Zinc, Gold, Lead, Silver, Copper, Kaolin, Tin
La Fortuna Prospect	Mercury
La Luz (Underground)	Gold
Las Torres	Silver, Gold, Lead, Zinc, Copper
Las Torres Grupo Guanajuato (Underground)	Silver, Gold
Manga Del Cerrote	Tin
Palo Colorado	Tin
Peregrina (Underground)	Silver, Gold
Peregrina-El Cubo	Silver, Gold, Copper, Zinc, Lead
Sirena (Underground)	Silver, Gold