Natural Resources
Conservation Service
ecological site group 039XESG01
Bottoms
Accessed: 08/29/2026
Ecological site group description
Key Characteristics
- Additional water
- Ephemeral water
- Sand <50% & clay >25% for surface and subsurface
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 in drainageways.
Climate
This ESG is characterized by the ustic moisture regime.
Vegetation dynamics
The modal ecological site for this ESG is R039XA129AZ Clay Bottom 17-22".
Major Land Resource Area
MLRA 039X
Mogollon Transition North
Subclasses
Correlated Map Unit Components
22131552, 22145944, 22145945, 22145956, 22134329, 22134328, 22139434, 22139435, 22139440, 22139441, 22139442, 22139443, 22139444, 22139497, 22139540, 22139541, 22139542, 22139543, 22139544, 22146027, 22146042, 21844361
Stage
Provisional
Contributors
Curtis Talbot
Travis Nauman
) icon wherever it occurs. Drag and drop items to reorder. Cookies are used to store briefcase items between browsing sessions. Because of this, the number of items that can be added to your briefcase is limited, and briefcase items added on one device and browser cannot be accessed from another device or browser. Users who do not wish to place cookies on their devices should not use the briefcase tool. Briefcase cookies serve no other purpose than described here and are deleted whenever browsing history is cleared.
