Ecological site group DX035X02DESG10
Grand Canyon - Ustic Aridic - Volcanic or Clayey Hills
Last updated: 10/26/2022
Accessed: 05/02/2024
Ecological site group description
Key Characteristics
- Grand Canyon (D)
- Site parent material is volcanic or clayey.
- Site soils are ustic aridic or within a 10-14" precipitation zone.
- Site is and/or located on a hill with slopes >15%.
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
Site is and/or located on a hill with slopes >15%. Physiography is complex.
Climate
Site soils are ustic aridic or within a 10-14" precipitation zone. Precipitation comes monsoonal patterns during months of July, August, and September, and is supplemented by winter storm patterns from November through March.
Soil features
Parent material is basalt or andesite. Soils are clay loam or clayey. Site consists of gently dipping shallow or moderately deep residuum weathered from volcanic rocks eroded into hills, steep cliff faces and canyons.
Major Land Resource Area
MLRA 035X
Colorado Plateau
Correlated Map Unit Components
22341046, 22341047, 22394966, 22394967
Stage
Provisional
Contributors
Curtis Talbot
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