Sandy over Loamy Flatwoods and Hammocks on Rises and Knolls of Mesic Uplands
List model
Scenario model
Current ecosystem state
Select a state
Management practices/drivers
Select a transition or restoration pathway
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Transition T1A
Exclusion of High-Intensity Fires
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Transition T1B
Livestock Introduction / Prescribed Grazing
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Transition T1C
Land Use Conversion and Pasture Development
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Transition T1D
Land Use Conversion and Agricultural Development
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Transition T1E
Land Use Conversion and Silvicultural Establishment and Management
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Transition T1F
Introduction and Establishment of Invasive / Non-Native / Undesirable Species
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Transition T1G
Human Alteration & Human Transportation of Soil Materials
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Transition T2A
Selective Logging of Oaks / Intense Fire
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Transition T2B
Livestock Introduction / Prescribed Grazing
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Transition T2C
Land Use Conversion and Pasture Development
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Transition T2D
Land Use Conversion and Agricultural Development
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Transition T2E
Land Use Conversion and Silvicultural Establishment and Management
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Transition T2F
Introduction and Establishment of Invasive / Non-Native / Undesirable Species
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Transition T2G
Human Alteration & Human Transportation of Soil Materials
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Restoration pathway R3A
Removal of Livestock / Return Natural Management Regimes
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Restoration pathway R3B
Removal of Livestock / Return Natural Management Regimes
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Transition T3A
Land Use Conversion and Pasture Development
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Transition T3B
Land Use Conversion and Agricultural Development
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Transition T3C
Land Use Conversion and Silvicultural Establishment and Management
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Transition T3D
Introduction and Establishment of Invasive / Non-Native / Undesirable Species
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Transition T3E
Human Alteration & Human Transportation of Soil Materials
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Restoration pathway R4A
Hydrologic and Vegetation Reestablishment
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Transition T4A
Land Use Conversion and Agricultural Development
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Transition T4B
Land Use Conversion and Silvicultural Establishment and Management
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Transition T4C
Introduction and Establishment of Invasive / Non-Native / Undesirable Species
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Transition T4D
Human Alteration & Human Transportation of Soil Materials
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Restoration pathway R5A
Hydrologic and Vegetation Reestablishment
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Transition T5A
Land Use Conversion and Pasture Development
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Transition T5B
Land Use Conversion and Silvicultural Establishment and Management
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Transition T5C
Introduction and Establishment of Invasive / Non-Native / Undesirable Species
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Transition T5D
Human Alteration & Human Transportation of Soil Materials
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Restoration pathway R6A
Selective Timer Removal Activities / Maintenance of Natural Community
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Restoration pathway R6B
Selective Timer Removal Activities / Maintenance of Natural Community
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Transition T6A
Introduction and Establishment of Invasive / Non-Native / Undesirable Species
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Transition T6B
Human Alteration & Human Transportation of Soil Materials
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Restoration pathway R7A
Invaded / Non-Native/ Undesirable Removal & Restoration
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Restoration pathway R7B
Invaded / Non-Native/ Undesirable Removal & Restoration
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Restoration pathway R7C
Invaded / Non-Native/ Undesirable Removal & Restoration
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Restoration pathway R7D
Invaded / Non-Native/ Undesirable Removal & Restoration
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Restoration pathway R7E
Invaded / Non-Native/ Undesirable Removal & Restoration
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Restoration pathway R7F
Invaded / Non-Native/ Undesirable Removal & Restoration
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Transition T7A
Human Alteration and / or Human Transportation of Soil Materials
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No transition or restoration pathway between the selected states has been described
Target ecosystem state
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Description
This state has vegetation consisting of having an open canopy of widely spaced pine trees with a low, dense, well-developed shrubby understory. They occur on on slight rises and knolls in surrounding lower elevation communities. The shrub layer consists primarily of shrubby oak species and species commonly seen in lower elevation communities. Forbs and grasses may be present but will not be dominant in this community, the ground layer is generally bare sand openings.
Submodel
Description
This state has vegetation consisting of having a low, closed canopy of mature oak trees with an open understory consisting of shrub characteristic to the reference state. They occur when fire has been excluded from the reference state for a long period of time, allowing for the shrubby oaks to mature in the overstory.
Resilience management
These hammock communities are the result of fire exclusion or lengthened fire return intervals combined with low intensity winter burning. Relatively incombustible oak litter will increase shading of the ground cover and decrease the growth of herbaceous species, while the oak grows and matures in the overstory.
Submodel
Description
Rangelands are described as lands on which the indigenous vegetation is predominately grasses, grass-like plants, forbs, and possibly shrubs or dispersed trees. Existing plant communities can include both native and introduced plants. Primary export from Florida ranges are cattle and have been present in the state since their first introduction by Spanish explorers in 1521. Native forage production is very good with proper management in this community, with only a slight effect on the community. Proper management will often result in an increase of grasses and reduction of shrubs while also maintaining proper fire intervals. Rangelands provide a diversity of ecosystems and also provide a diverse and significant production of economic benefits and ecosystem goods and services. Livestock production along with sustainable wildlife populations provide for the major direct economic benefits, but also tourism, recreational uses, minerals/energy production, renewable energy, and other natural resource uses can be very significant. Vital ecosystem contributions include clean water, clean air, fish/wildlife habitat, as well as intangible considerations such as historical, cultural, aesthetic and spiritual values. It is strongly advised that consultation with State Resource Conservationist and District Conservationists at local NRCS Service Centers be sought when assistance is needed in developing management recommendations or prescribed grazing practices.
Submodel
Description
Pasture is a land use type having vegetation cover comprised primarily of introduced or enhanced native forage species that is used for livestock grazing. Pasture vegetation can consist of grasses, legumes, other forbs, shrubs or a mixture. The majority of these forages are introduced, having originally come from areas in other states or continents. Most are now naturalized and are vital components of pasture based grazing systems. Pasture lands provide many benefits other than forage for livestock. Wildlife use pasture as shelter and for food sources. Well managed pasture captures rainwater that is slowly infiltrated into the soil which helps recharge groundwater. Many small pasture livestock operations are near urban areas providing vistas for everyone to enjoy. It is especially important as livestock managers continues to experience extraordinarily high fuel and other input costs.
Overgrazed pastures can lead to soil compaction and numerous bare spots, which may then become focal points of accelerated erosion and colonization sites of undesirable plants or weeds. It is strongly advised that consultation with State Resource Conservationist and District Conservationists at local NRCS Service Centers be sought when assistance is needed in developing management recommendations or prescribed grazing practices. This grassland / pastureland state correlates with the 2013 Florida Forage Suitability Group G155XB231FL (Sandy over Loamy Soils on Flats and Rises of Mesic Uplands).
Submodel
Description
The agriculture industry includes cultivated crops, aquaculture, and apiculture. Cultivated cropland includes areas used for the production of adapted crops for harvest. These areas comprise of land in row crops or close-grown crops that are in a rotation with row or close-grown crops. Many of the phases within this state can be seen on soils as crop rotations and cover crops to maintain or improve soil health. Primary exports from Florida consist of fruits, greenhouse and nursery products, sugar cane, and the signature export of citrus. Aquaculture includes the cultivation and maintenance of aquatic plants, aquatic reptiles, crustaceans, food/ ornamental fish, shellfish, and other miscellaneous species for harvesting. Apiculture includes the maintenance of honeybees and hives to provide beeswax, honey/ other edible bee products, crop pollination services, and sales of bees to other beekeepers. These areas have been modified resulting in land clearing practices and hydrologic management to fit the growers needs. It is strongly advised that consultation with State Agronomist and District Conservationists at local NRCS Service Centers be sought when assistance is needed in developing management recommendations.
Resilience management
Major natural resource concerns facing cropland include: (1) erosion by wind and water, (2) maintaining and enhancing soil quality, (3) water quality from nutrient and pesticides runoff and leaching, and (4) managing the quantity of water available for irrigation. For more specific information regarding cropland please contact your local NRCS office.
Submodel
States 1, 5 and 2 (additional transitions)
5.1. Vegetables
5.5. Abandoned Agriculture Fields
5.2. Non-Citrus Fruits and Nuts
Description
This state is important and used by silviculturists, landowners, land managers, and the public/private industry. Silviculture is land used in controlling the establishment, growth, composition, health, and quality of forests and woodlands to meet the diverse needs and values of landowners and society such as wildlife habitat, timber, water resources, restoration, and recreation on a sustainable basis. These are forestry practices that include thinning, harvesting, planting, pruning, prescribed burning and site preparation, for managed goals such as wildlife habitat creation or harvesting. Many managed silvicultural lands in Florida include tree plantations for growth of tropical ornamental species such as palms; and lumber, pulp, and paper species such as slash pine, longleaf pine, cypress, and eucalyptus.
Resilience management
This state is managed by silviculture prescriptions that will vary based on individual forest stand and management goals.
Submodel
Description
This state represents the dominance of one or multiple non-native or exotic species which out competes the native natural community and may significantly alter the composition and structure of the invaded stand by overshading the canopy and understory components and preventing regeneration of forest species.
Submodel
Description
These areas include soils that were intentionally and substantially modified by humans for an intended purpose, commonly for terraced agriculture, building support, mining, transportation, and commerce. The alteration is of sufficient magnitude to result in the introduction of anew parent material (human-transported material) or a profound change in the previously existing parent material (human-altered material).They do not include soils modified through standard agricultural practices or farmed soils with unintended wind and water erosion. When a soil is on or above an anthropogenic landform or microfeature, it can be definitely be associated with human activity and is assigned to a unique taxa, usually found as an "Urban land complex" within that communities' natural soil properties (e.g, Cassia fine sand-Urban land complex, 0 to 2 percent slopes).
Characteristics and indicators
Evidence of these areas include soils with manufactured items (e.g. artifacts) present in the profile, human altered-materials (e.g., deeply excavated or deeply plowed soil) or human-transported material (e.g., fill), and position on or above anthropogenic landforms (e.g., flood-control levees) and microfeatures (e.g., drainage ditches). Detailed criteria regarding the identification of anthropogenic (artificial) landforms, human-altered materials, and human-transported material are in the "Keys to Soil Taxonomy" (Soil Survey Staff, 2014).
Submodel
Mechanism
This state is created with the long-term absence of fire from the reference community or lengthened fire return intervals combined with low intensity winter burning. As time passes, the oak species will grow into the overstory, closing off the previously open canopy, leaving a relict overstory of pine trees.
Constraints to recovery
Oak litter and shading from live oaks will assist in creating ground conditions unsuitable for fire to spread, as needed in the reference state.
Context dependence
Estimated time for this transition is greater than 35 years of exclusion of high-intensity fires from the reference system. This number correlates with the upward limit of maximum acorn production by oak species and creating conditions unfavorable to the Florida scrub jay, an endemic species dependent on the reference communities.
Mechanism
This mechanism is driven by the introduction of livestock species to the natural system and implementing a planned grazing strategy. Use of a planned grazing strategy to balance animal forage demand with available forage resources. Timing, duration, and frequency of grazing are controlled and some type of grazing rotation is applied to allow for plant recovery following grazing.
Constraints to recovery
It is strongly advised that consultation with State Resource Conservationist and District Conservationists at local NRCS Service Centers be sought when assistance is needed in developing management recommendations or prescribed grazing practices.
Mechanism
Actions required to convert native habitat to pasture or forage production include herbicide application, seedbed preparation, and the establishment of desired plants. Decisions to convert native land to pastureland on this site should be made carefully and continuously evaluated before, during, and after conversion activities. This site is extremely susceptible to soil compaction and erosion. The decision to proceed with this action should be done so in close communication with and guidance from local NRCS Service Centers.
Mechanism
Actions required to convert native habitat to agricultural land include herbicide application, seedbed preparation, and the establishment of desired plants. Decisions to convert native land to agriculture on this site should be made carefully and continuously evaluated before, during, and after conversion activities. The decision to proceed with this action should be done so in close communication with and guidance from local NRCS Service Centers.
Mechanism
This pathway consists of prescribed silvicultural activities specifically designed to meet stand compositional and production objectives. Decisions to convert native land to agriculture on this site should be made carefully and continuously evaluated before, during, and after conversion activities.
Constraints to recovery
This pathway consists of prescribed silvicultural activities specifically designed to meet stand compositional and production objectives.
Mechanism
This transition represents proliferation and dominance of an invasive species. Soil mechanical disturbances can compound this effect and create suitable conditions for invasive species.
Mechanism
This transition is driven by the alteration and/ or transportation of materials via anthropogenic means.
Mechanism
This describes the transition from an upland forest to an upland savanna. The overall management goal is to remove the overstory of oaks to cause a shift from a closed canopy dominated by oaks to an open overstory dominated by pines with shrubby oaks in the understory. This can be done theoretically via the mechanical removal of the overstory oaks by selective logging. This will create gaps which allow the resting existing seedbank to be released and grow. Shade intolerant species, predominantly pine, will begin growing into the overstory, followed by the re-sprouting oak species. Mechanical soil disturbance should be avoided to maintain natural hydroperiods and prevent the possibility of invasive species introduction. Intense fire during periods of drought may also remove the overstory species and transition these areas back to early successional shrublands.
Mechanism
This mechanism is driven by the introduction of livestock species to the natural system and implementing a planned grazing strategy. Use of a planned grazing strategy to balance animal forage demand with available forage resources. Timing, duration, and frequency of grazing are controlled and some type of grazing rotation is applied to allow for plant recovery following grazing.
Constraints to recovery
It is strongly advised that consultation with State Resource Conservationist and District Conservationists at local NRCS Service Centers be sought when assistance is needed in developing management recommendations or prescribed grazing practices.
Mechanism
Actions required to convert native habitat to pasture or forage production include herbicide application, seedbed preparation, and the establishment of desired plants. Decisions to convert native land to pastureland on this site should be made carefully and continuously evaluated before, during, and after conversion activities. This site is extremely susceptible to soil compaction and erosion. The decision to proceed with this action should be done so in close communication with and guidance from local NRCS Service Centers.
Mechanism
Actions required to convert native habitat to agricultural land include herbicide application, seedbed preparation, and the establishment of desired plants. Decisions to convert native land to agriculture on this site should be made carefully and continuously evaluated before, during, and after conversion activities. The decision to proceed with this action should be done so in close communication with and guidance from local NRCS Service Centers.
Mechanism
This pathway consists of prescribed silvicultural activities specifically designed to meet stand compositional and production objectives. Decisions to convert native land to agriculture on this site should be made carefully and continuously evaluated before, during, and after conversion activities.
This pathway consists of prescribed silvicultural activities specifically designed to meet stand compositional and production objectives.
Mechanism
This transition represents proliferation and dominance of an invasive species. Soil mechanical disturbances can compound this effect and create suitable conditions for invasive species.
Mechanism
This transition is driven by the alteration and/ or transportation of materials via anthropogenic means.
Mechanism
This mechanism is driven by the removal of livestock species from the naturally grazed system and restoring natural frequent fire intervals to maintain natural community composition and structure.
Mechanism
This mechanism is driven by the removal of livestock species from the naturally grazed system and restoring natural frequent fire intervals to maintain natural community composition and structure.
Mechanism
Actions required to convert woodlands to pasture or forage production include forest clearing, stump removal, herbicide application, seedbed preparation, and the establishment of desired plants. Decisions to convert woodlands to pastureland on this site should be made carefully and continuously evaluated before, during, and after conversion activities. This site is extremely susceptible to soil compaction and erosion. The decision to proceed with this action should be done so in close communication with and guidance from local NRCS Service Centers.
Mechanism
Actions required to convert native habitat to agricultural land include herbicide application, seedbed preparation, and the establishment of desired plants. Decisions to convert native land to agriculture on this site should be made carefully and continuously evaluated before, during, and after conversion activities. The decision to proceed with this action should be done so in close communication with and guidance from local NRCS Service Centers.
Mechanism
This pathway consists of prescribed silvicultural activities specifically designed to meet stand compositional and production objectives. Decisions to convert native land to agriculture on this site should be made carefully and continuously evaluated before, during, and after conversion activities.
This pathway consists of prescribed silvicultural activities specifically designed to meet stand compositional and production objectives.
Mechanism
This transition represents proliferation and dominance of an invasive species. Soil mechanical disturbances can compound this effect and create suitable conditions for invasive species.
Mechanism
This transition is driven by the alteration and/ or transportation of materials via anthropogenic means.
Mechanism
This mechanism is driven by restoring natural hydrologic flow to the area (dependent on level of alteration) to meet the natural hydroperiod once supported by these communities. This can be done via blocking or filling in previously made ditches used to drain and channelize water flow out of the system for pasture management. Other management practices such as replanting native grasses, shrubs, and trees and prescribed burning must be implemented to return the to the natural state. Local site conditions and disturbances may determine existing plant seed banks and community composition of managed grasslands/ pastures. The decision to proceed with this action should be done so in close communication with and guidance from local NRCS Service Centers.
Mechanism
Actions required to convert native habitat to agricultural land include herbicide application, seedbed preparation, and the establishment of desired plants. Decisions to convert native land to agriculture on this site should be made carefully and continuously evaluated before, during, and after conversion activities. The decision to proceed with this action should be done so in close communication with and guidance from local NRCS Service Centers.
Mechanism
This pathway consists of prescribed silvicultural activities specifically designed to meet stand compositional and production objectives. Decisions to convert native land to agriculture on this site should be made carefully and continuously evaluated before, during, and after conversion activities.
This pathway consists of prescribed silvicultural activities specifically designed to meet stand compositional and production objectives.
Mechanism
This transition represents proliferation and dominance of an invasive species. Soil mechanical disturbances can compound this effect and create suitable conditions for invasive species.
Mechanism
This transition is driven by the alteration and/ or transportation of materials via anthropogenic means.
Mechanism
This mechanism is driven by restoring natural hydrologic flow to the area (dependent on level of alteration) to meet the natural hydroperiod once supported by these communities. This can be done via blocking or filling in previously made ditches used to drain and channelize water flow out of the system for pasture management. Other management practices such as replanting native grasses, shrubs, and trees and prescribed burning must be implemented to return the to the natural state. Local site conditions and disturbances may determine existing plant seed banks and community composition of managed grasslands/ pastures. The decision to proceed with this action should be done so in close communication with and guidance from local NRCS Service Centers.
Mechanism
Actions required to convert agriculture land to pasture or forage production include herbicide application, seedbed preparation, and the establishment of desired plants. Decisions to convert land to pastureland on this site should be made carefully and continuously evaluated before, during, and after conversion activities. This site is extremely susceptible to soil compaction and erosion. The decision to proceed with this action should be done so in close communication with and guidance from local NRCS Service Centers.
Mechanism
This pathway consists of prescribed silvicultural activities specifically designed to meet stand compositional and production objectives. Decisions to convert native land to agriculture on this site should be made carefully and continuously evaluated before, during, and after conversion activities.
This pathway consists of prescribed silvicultural activities specifically designed to meet stand compositional and production objectives.
Mechanism
This transition represents proliferation and dominance of an invasive species. Soil mechanical disturbances can compound this effect and create suitable conditions for invasive species.
Mechanism
This transition is driven by the alteration and/ or transportation of materials via anthropogenic means.
Mechanism
Timber removal should be done in the winter months, when there is very little to no water present at the soil surface, and in a way that favors maintenance of indigenous ground cover vegetation and minimizes soil disruption. Only use skidders with large, soft tires, and only log in the driest weather to prevent rutting and compaction. Avoid dragging log butts or ends in the ground to minimize soil disturbances. Leave trees (if present/applicable) should be avoided to prevent damage when removing selective species, avoid leaving slash pines and locate landing zones outside of sensitive habitats.
Once proper removal of selective timber activities are completed, restored maintenance of the natural community is needed to control desired community structure and composition.
Context dependence
Timber removal activities should be carefully managed to prevent damage to the natural community. The effects of logging on ground cover must be assessed after each individual logging event.
Mechanism
Timber removal should be done in the winter months, when there is very little to no water present at the soil surface, and in a way that favors maintenance of indigenous ground cover vegetation and minimizes soil disruption. Only use skidders with large, soft tires, and only log in the driest weather to prevent rutting and compaction. Avoid dragging log butts or ends in the ground to minimize soil disturbances. Leave trees (if present/applicable) should be avoided to prevent damage when removing selective species, avoid leaving slash pines and locate landing zones outside of sensitive habitats.
Once proper removal of selective timber activities are completed, restored maintenance of the natural community is needed to control desired community structure and composition.
Context dependence
Timber removal activities should be carefully managed to prevent damage to the natural community. The effects of logging on ground cover must be assessed after each individual logging event.
Mechanism
This transition represents proliferation and dominance of an invasive species. Soil mechanical disturbances can compound this effect and create suitable conditions for invasive species.
Mechanism
This transition is driven by the alteration and/ or transportation of materials via anthropogenic means.
Mechanism
The establishment of, or a return to, natural habitat conditions following a previous invasive / non-native / undesirable species infestation may be possible in some areas. Successful actions will require relentless efforts that include removal of the species via chemical or mechanical or biological means. In some extreme cases, restoration attempts could result in greater erosion and worsening of local conditions. Please consult with District and Soil Conservationists at local NRCS Field Offices for advice and guidance on land restoration attempts on invaded areas.
Mechanism
The establishment of, or a return to, natural habitat conditions following a previous invasive / non-native / undesirable species infestation may be possible in some areas. Successful actions will require relentless efforts that include removal of the species via chemical or mechanical or biological means. In some extreme cases, restoration attempts could result in greater erosion and worsening of local conditions. Please consult with District and Soil Conservationists at local NRCS Field Offices for advice and guidance on land restoration attempts on invaded areas.
Mechanism
The establishment of, or a return to, altered land use conditions following a previous invasive / non-native / undesirable species infestation may be possible in some areas. Successful actions will require relentless efforts that include removal of the species via chemical or mechanical or biological means. In some extreme cases, restoration attempts could result in greater erosion and worsening of local conditions. Please consult with District and Soil Conservationists at local NRCS Field Offices for advice and guidance on land restoration attempts on invaded areas.
Mechanism
The establishment of, or a return to, altered land use conditions following a previous invasive / non-native / undesirable species infestation may be possible in some areas. Successful actions will require relentless efforts that include removal of the species via chemical or mechanical or biological means. In some extreme cases, restoration attempts could result in greater erosion and worsening of local conditions. Please consult with District and Soil Conservationists at local NRCS Field Offices for advice and guidance on land restoration attempts on invaded areas.
Mechanism
The establishment of, or a return to, altered land use conditions following a previous invasive / non-native / undesirable species infestation may be possible in some areas. Successful actions will require relentless efforts that include removal of the species via chemical or mechanical or biological means. In some extreme cases, restoration attempts could result in greater erosion and worsening of local conditions. Please consult with District and Soil Conservationists at local NRCS Field Offices for advice and guidance on land restoration attempts on invaded areas.
Mechanism
The establishment of, or a return to, altered land use conditions following a previous invasive / non-native / undesirable species infestation may be possible in some areas. Successful actions will require relentless efforts that include removal of the species via chemical or mechanical or biological means. In some extreme cases, restoration attempts could result in greater erosion and worsening of local conditions. Please consult with District and Soil Conservationists at local NRCS Field Offices for advice and guidance on land restoration attempts on invaded areas.
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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.