Loamy To Coarse Terrace
Scenario model
Current ecosystem state
Select a state
Management practices/drivers
Select a transition or restoration pathway
- Transition T1 - 2 More details
- Transition T1 - 3 More details
- Restoration pathway R2 - 1 More details
- Transition T2 - 3 More details
- Restoration pathway R3 - 1 More details
- Restoration pathway R3 - 2 More details
-
No transition or restoration pathway between the selected states has been described
Target ecosystem state
Select a state
Description
The reference state is a combination of several vegetation associations of the Central Appalachian River Floodplain Forest (CES202.608) and the Appalachian (Hemlock)-Northern Hardwood Forest (CES202.593) as described by NatureServe (NatureServe 2009). As a result of the long history of human activity, the associations listed below may in reality reflect the current naturalized, minimally managed state rather than the historic, pre-European settlement condition. Due to the heterogeneity and the broadness of this provisional ecological unit, the vegetation associations listed are not intended to cover every situation nor the full range of conditions and species. There are no transition pathways designated between the communities in the reference state because the differences in vegetation are more controlled by landscape position or inherent soil fertility than management or disturbance. Agriculture is the dominant land use.
Submodel
Submodel
Mechanism
Historically logged and cleared; possibly plowed, pastured, and grazed. Long term succession; no longer grazed.
Mechanism
Clearcutting; tillage; conversion to agricultural land; fertilizer and lime application; active management.
Mechanism
Remove understory, plant native seeds and seedlings, and eliminate and manage nonnative species. Return to the reference or post logged minimally managed state may require a very long term series of costly management options and stages. Many species may need to be planted or seeded to restore the system. Herbivory can be a problem as well as competition from faster growing species. Depending on the existing seed bank and the proximity of a mature forest from which to recruit seeds, ruderal forests may regain a mixed forest stand. Nevertheless, sites that have been cleared and tilled have significant soil disturbance which may include compaction, erosion, loss of native soil structure, loss of soil organic matter, disruption of soil microorganisms, all which affect the soil’s nutrient availability and water holding capacity (Duiker and Myers, 2005). These characteristics favor recolonization by plant species that have wind dispersed seeds (verses those that propagate through underground roots called rhizomes, or which have heavy seeds that stay near the parent tree), are shade intolerant, have rapid to moderate growth rates, and drought tolerance (Dyer, 2010). Aggressive control of nonnative species and invasive species will be ongoing.
The following conservation practices from the Natural Resources Conservation Service Field Office Technical Guide can be used for restoration efforts (FOTG-USDA): Brush Management-314; Critical Area Planting-342; Early Successional Habitat Development-647; Fence-382; Forest Stand Improvement-666; Herbaceous Weed Control-315; Tree/Shrub site Preparation-490; Upland Wildlife habitat management-645; Riparian Forest Buffer-39.
Relevant conservation practices
Practice | External resources |
---|---|
Brush Management |
|
Critical Area Planting |
|
Fence |
|
Riparian Forest Buffer |
|
Tree/Shrub Site Preparation |
|
Upland Wildlife Habitat Management |
|
Early Successional Habitat Development/Management |
|
Forest Stand Improvement |
|
Herbaceous Weed Control |
Mechanism
Clearcutting; tillage; conversion to agricultural land; fertilizer and lime application; active management.
Mechanism
Return to the reference or post logged minimally managed state may require a very long term series of costly management options and stages. Many species may need to be planted or seeded to restore the system. Herbivory can be a problem as well as competition from faster growing species. Depending on the existing seed bank and the proximity of a mature forest from which to recruit seeds, ruderal forests may regain a mixed forest stand. Nevertheless, sites that have been cleared and tilled have significant soil disturbance which may include compaction, erosion, loss of native soil structure, loss of soil organic matter, disruption of soil microorganisms, all which affect the soil’s nutrient availability and water holding capacity (Duiker and Myers, 2005). These characteristics favor recolonization by plant species that have wind dispersed seeds (verses those that propagate through underground roots called rhizomes, or which have heavy seeds that stay near the parent tree), are shade intolerant, have rapid to moderate growth rates, and drought tolerance (Dyer, 2010). Aggressive control of nonnative species and invasives will be ongoing.
The following conservation practices from the Natural Resources Conservation Service Field Office Technical Guide can be used for restoration efforts (FOTG-USDA): Brush Management-314; Critical Area Planting-342; Early Successional Habitat Development-647; Fence-382; Forest Stand Improvement-666; Herbaceous Weed Control-315; Tree/Shrub site Preparation-490; Upland Wildlife habitat management-645; Riparian Forest Buffer-39.
Relevant conservation practices
Practice | External resources |
---|---|
Brush Management |
|
Critical Area Planting |
|
Fence |
|
Riparian Forest Buffer |
|
Tree/Shrub Site Preparation |
|
Upland Wildlife Habitat Management |
|
Early Successional Habitat Development/Management |
|
Forest Stand Improvement |
|
Herbaceous Weed Control |
Model keys
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