Natural Resources
Conservation Service
ecological site group 042AESG47
Very Shallow Semi-Desert Grassland
Accessed: 08/29/2026
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, mountains, escarpments, and fan remnants.
Climate
This ESG is characterized by the thermic temperature regime.
Vegetation dynamics
The modal ecological site for this ESG is R042AC247TX Igneous Hill and Mountain, Desert Grassland.
Major Land Resource Area
MLRA 042A
Trans-Pecos Mountains, Plateaus, and Basins
Subclasses
- R042AB735TX–Gravelly, Hot Desert Shrub
- R042AC243TX–Foothill Slope, Desert Grassland
- R042AC244TX–Gravelly, Desert Grassland
- R042AC247TX–Igneous Hill and Mountain, Desert Grassland
- R042AC249TX–Limestone Hill and Mountain, Desert Grassland
- R042AC255TX–Sandstone Hill and Mountain, Desert Grassland
- R042AC746TX–Basalt Hill, Desert Grassland
Correlated Map Unit Components
25662000, 25639131, 25662160, 25662394, 25662390, 25662369, 25662370, 25662316, 25662313, 25662432, 25662113, 25662309, 25662306, 25662140, 25662281, 25662277, 25662276, 25662273, 25662272, 25662255, 25662239, 25662232, 25662423, 25662419, 25662228, 25662464, 25662491, 25662739, 25663244, 25663025, 25663024, 25663150, 25662916, 25663008, 25662971, 25662967, 25662968, 25663061, 25663134, 25663132, 25663130, 25662855, 25663004, 25663128, 25662850, 25662891, 25662888, 25662992, 25663034, 25663039, 25663031, 25663058, 25663073, 25663072, 25663052, 25663047, 25663479, 25663647, 25560382, 25560547, 25560637, 25653163, 25679752, 25679853, 25679855, 25679862, 25689619, 25690652, 25691117, 25690973, 25691100, 25728176, 25728178, 25692368, 25689937, 25729261, 25729375, 25729424, 25729385, 25729499, 25765854, 25765904, 25765906, 25765901, 25765909, 25690236, 25690237, 25690024, 25690042, 25690060, 25690063, 25690079, 25690080, 25690085, 25690086, 25690129, 25690170, 25690188, 25690430, 25690492, 25690736, 25690673, 25690791, 25690777, 25724409, 25724410, 25724415, 25724510, 25724547, 25724548, 25724551, 25635420, 25636943, 25612897, 25623034, 25623183, 25623188, 25623170, 25611439, 25611448, 25611455, 25613757, 25613756, 25613760, 25613763
Stage
Provisional
Contributors
Curtis Talbot
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