Natural Resources
Conservation Service
ecological site group 039XESG02
Clay Uplands
Accessed: 08/28/2026
Ecological site group description
Key Characteristics
None specified
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 hills, adjacent to drainageways, and fan terraces.
Climate
This ESG is characterized by the ustic moisture regime.
Vegetation dynamics
The modal ecological site for this ESG is R039XB052NM Mountain Valley.
Major Land Resource Area
MLRA 039X
Mogollon Transition North
Subclasses
- F039XA102AZ–Clay Loam Upland 17-22" p.z. (PIPO)
- F039XA111AZ–Loamy Upland 17-22" p.z. (PIPO)
- F039XA132AZ–Cinder Upland 17-22" p.z. (QUGA, PIPO)
- F039XA135AZ–Basalt Hills 17-22" p.z. (PIPO, QUGA)
- F039XA136AZ–Cinder Hills 17-22" p.z. (PIPO, QUGA)
- F039XB105NM–Pseudotsuga menziesii-Pinus ponderosa/Symphoricarpos albus
- F039XC311AZ–Clayey Pinon-Juniper
- R039XA129AZ–Clay Bottom 17-22"
- R039XB052NM–Mountain Valley
Correlated Map Unit Components
22131306, 22133153, 22132731, 22132759, 22132762, 22132840, 22134321, 22134335, 22139369, 22139375, 22139378, 22139379, 22139380, 22139383, 22139389, 22139390, 22139391, 22139395, 22139401, 22139402, 22139403, 22139404, 22139405, 22139406, 22139408, 22139411, 22139428, 22139429, 22139430, 22139431, 22139432, 22139433, 22139436, 22139437, 22139438, 22139439, 22139445, 22139446, 22139447, 22139448, 22139449, 22139450, 22139452, 22139453, 22139456, 22139457, 22139458, 22139459, 22139470, 22139477, 22139478, 22139479, 22139480, 22139481, 22139482, 22139483, 22139486, 22139487, 22139496, 22139513, 22139522, 22139530, 22139537, 22146028, 22146029, 22146030, 22146037, 22146041, 22139801, 22139761, 22139758, 22139805, 22139771, 22139831, 22139744, 22139725, 22139726, 22139738, 22139827, 21837215, 21837144, 21837185, 21837162, 21837094, 21837200, 21837206, 21837138
Stage
Provisional
Contributors
Curtis Talbot
Travis Nauman
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