Natural Resources
Conservation Service
ecological site group 036XESG30
Semiarid Cool Breaks
Accessed: 09/01/2026
Ecological site group description
Key Characteristics
- <75% bedrock outcrop
- Ephemeral water or uplands
- Ustic or udic moisture regimes
- Cryic, frigid, or mesic temperature regimes
- Uplands
- Surface SAR <8
- Gypsum <5% and <10% subsurface
- Subsurface EC <8 and surface EC <4
- EC <1.5 surface and <2 subsurface
- Slope >35% & >40% surface rock
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.
Climate
This ESG is characterized by the ustic moisture regime.
Vegetation dynamics
The modal ecological site for this ESG is F036XA136NM Pinyon-Utah juniper/Apache plume.
Major Land Resource Area
MLRA 036X
Southwestern Plateaus, Mesas, and Foothills
Subclasses
Correlated Map Unit Components
23736092, 23735983, 23736234, 23735566, 23735588, 23735258, 23735253, 23734352, 23734860, 23734510, 24312747, 24312955, 24312970, 24313189, 24313010, 24313571, 24316768, 24317616, 24317597, 24317595, 24317669, 24317111, 24317540, 24365522, 24365523, 24365543, 24365544, 24365552, 24365579, 24365591, 24365604, 24365607, 24365626, 24366314, 24366035, 24366636, 24366652, 24367073, 24367148, 24367260, 24366246, 24324859, 24324531, 24324729, 24324196, 24324202, 24324200, 24531530
Stage
Provisional
Contributors
Curtis Talbot
Travis Nauman
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