Major Land Resource Area 086B
Texas Blackland Prairie, Southern Part
Accessed: 12/21/2024
Next steps
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1
Select an ecological site
Select an ecological site using the list, keys, photos, briefcase, or quick search option located on this page. -
2
Explore the ecological site description
Next, learn more about the selected ecological site and its characteristic dynamics by browsing the ecological site description and exploring alternative state and transition model formats.
Ecological site list
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i
Key Characteristics
- Uplands and terraces with none, or rare to very rare flooding
- Calcareous soils with subsoils high in calcium carbonate
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Key Characteristics
- Uplands and terraces with none, or rare to very rare flooding
- All others
- Sandy loam, loamy, or clay loam surface textures
- Loamy surface textures with abrupt change to clay subsoil
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Key Characteristics
- Uplands and terraces with none, or rare to very rare flooding
- All others
- Sandy loam, loamy, or clay loam surface textures
- No claypan or abrupt texture change from surface to subsoil
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Key Characteristics
- Uplands and terraces with none, or rare to very rare flooding
- All others
- Clay surface and subsoil textures
- Clayey soils with high shrink‐swell and moderate to very severe erosion
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Key Characteristics
- Uplands and terraces with none, or rare to very rare flooding
- All others
- Clay surface and subsoil textures
- Dark‐colored, clayey soils with high shrink‐swell capabilities
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Key Characteristics
- Bottomlands and flood plains that are frequently to occasionally flooded
- Bottomlands and flood plains with loamy soils
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Key Characteristics
- Bottomlands and flood plains that are frequently to occasionally flooded
- Bottomlands and flood plains with clayey soils
Ecological site map
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Zoom in to display soil survey map units for an area of interest, and zoom out to display MLRAs. Select a map unit polygon to view ecological sites correlated to that map unit. View a brief description of an ecological site by clicking on its name in the map popup. Soil survey correlations may not be accurate, and ecological site classification of a location should always be verified in the field. Each selection may require the transfer of several hundred KB of data.
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Ecological sites
Major Land Resource Areas
The Ecosystem Dynamics Interpretive Tool is an information system framework developed by the USDA-ARS Jornada Experimental Range, USDA Natural Resources Conservation Service, and New Mexico State University.
