Ecological site group description

Provisional. A provisional ecological site description has undergone quality control and quality assurance review. It contains a working state and transition model and enough information to identify the ecological site.

Physiography

This ESG is located on mountains, hills, and fan terraces.

Climate

This ESG is characterized by the thermic temperature regime and the aridic moisture regime.

Vegetation dynamics

The modal ecological site for this ESG is R038XA104AZ Granitic Hills 12-16" p.z.

Major Land Resource Area

MLRA 040X
Sonoran Basin and Range

Subclasses

• R040XA101AZ–Basalt Hills 10"-13" p.z.
• R040XA105AZ–Shallow Hills 10"-13" p.z.
• R040XA107AZ–Limestone Hills 10"-13" p.z.
• R040XA110AZ–Limy Slopes 10"-13" p.z.
• R040XA111AZ–Limy Upland 10"-13" p.z.
• R040XA119AZ–Schist Hills 10"-13" p.z.
• R040XA123AZ–Volcanic Hills 10"-13" P.Z.
• R040XA128AZ–Conglomerate Hills 10"-13" p.z.
• R040XA129AZ–Limy Hills 10"-13" p.z.
• R040XB205AZ–Clay Loam Upland 7"-10" p.z.
• R040XB206AZ–Shallow Hills 7"-10" p.z.
• R040XB210AZ–Limy Upland 7"-10" p.z.

Correlated Map Unit Components

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Stage

Provisional

Contributors

Curtis Talbot