Major Land Resource Area 022B
Southern Cascade Mountains
Accessed: 10/03/2024
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1
Select an ecological site group
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2
Explore the ecological site group description
Next, learn more about the selected ecological site group and its characteristic dynamics by browsing the ecological site group description and exploring alternative state and transition model formats.
Ecological site group list
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Key Characteristics
- Primarily frigid soil temperatures dominate: F – Frigid (Southern Montane Forest (Frigid soil temps mainly)
- Frost-Free Days 100 or greater
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ProvisionalF022BF202CAWest-Side, Steep (15% or greater), Ash-influenced, Frigid Gravelly (FFD<100) Mountainsi
Key Characteristics
- Primarily frigid soil temperatures dominate: F – Frigid (Southern Montane Forest (Frigid soil temps mainly)
- Not as above
- Soils primarily found on the West-side of the Cascade Mountains
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ProvisionalF022BF203CAEast Side, Steep (15% or greater), Ash-Influenced, Frigid Gravelly (FFD<100) Mountainsi
Key Characteristics
- Primarily frigid soil temperatures dominate: F – Frigid (Southern Montane Forest (Frigid soil temps mainly)
- Not as above
- Soils primarily found on the East-side of the Cascade Mountains
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Key Characteristics
- Primarily frigid soil temperatures dominate: F – Frigid (Southern Montane Forest (Frigid soil temps mainly)
- Slopes 15% or less
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Key Characteristics
- Primarily mesic soil temperatures dominate: G – Mesic (Low Southern Montane Forest (Mesic soil temps mainly)
- Lava Plateaus
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Key Characteristics
- Primarily mesic soil temperatures dominate: G – Mesic (Low Southern Montane Forest (Mesic soil temps mainly)
- Not as above
- Frost-free days over 100
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Key Characteristics
- Primarily mesic soil temperatures dominate: G – Mesic (Low Southern Montane Forest (Mesic soil temps mainly)
- Not as above, Frost-free days under 100
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Key Characteristics
- Primarily mesic soil temperatures dominate: G – Mesic (Low Southern Montane Forest (Mesic soil temps mainly)
- Not as above, Precipitation averages over 60 inches
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Ecological site groups
Major Land Resource Areas
The Ecosystem Dynamics Interpretive Tool is an information system framework developed by the USDA-ARS Jornada Experimental Range, USDA Natural Resources Conservation Service, and New Mexico State University.