Natural Resources
Conservation Service
MOUNTAIN RIDGE 14-18
Scenario model
Current ecosystem state
Select a state
Management practices/drivers
Select a transition or restoration pathway
- Transition T1A More details
- Transition T2A More details
-
No transition or restoration pathway between the selected states has been described
Target ecosystem state
Select a state
Description
The Reference State (State 1), moves through many phases depending on the natural disturbances that impact the community over time. State 1, described later, indicates some of these phases.
Submodel
Description
State is dominated by non-native annual plants.
Submodel
Mechanism
Develops from Phase B with frequent fire or from Phase C with improper grazing management and fire. This site has crossed the threshold. It is economically impractical to return it to State 1.
Mechanism
The site has deteriorated further and soil loss has occurred resulting in a loss of site potential. This has resulted from improper grazing management and frequent fires. This site has crossed the threshold. It is economically impractical to return it to State 1.
Model keys
Briefcase
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Ecological sites
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.
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