Alabama National Resources Inventory (NRI) Data

Data by Alabama Geographic Area

• Map of Alabama Counties
• 8 Digit Hydrologic Units
• 6 Digit Hydrologic Units
• 4 Digit Hydrologic Units
• 2 Digit Hydrologic Units
• MLRA

Data by Category

• Surface Area
• Land Cover
• Cropland Use
• Class/Subclass Use
• Changes 1982-1987
• Changes 1987-1992
• Changes 1992-1997
• Changes 1982-1997
• Prime Farmland
• Sheet and Rill Erosion
• Sheet and Rill/T Value
• Erodibility Index/Cropland
• Habitat Composition and Configuration

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