Wetlands and Lakes - Direct Threats and Conservation Actions (SWAP)
Threats and actions are not listed in order of priority.
Residential and Commercial Development
1.1 Housing and Urban Areas
Threats
- conversion of wetlands to urban development
- loss of federal jurisdiction of wetlands (i.e. Section 404)
- vegetation planted for ornamental purposes can invade adjacent wetlands
- mowing of adjacent wetland vegetation for ornamental grooming
- pesticide/herbicide application and drift impacts adjacent plant/wildlife species composition
- loss of grazing and burning of grasslands near urban and recreational areas
- predation of wetland wildlife by domestic animals near urban areas
- modification of wetland basins within urban areas to create lakes
Conservation Action
- offer incentives and programs to protect, enhance, and restore wetlands
- develop or support programs, initiatives and statutory language that strengthen the efficacy of conservation measures
- avoid and minimize impacts to wetlands; mitigate unavoidable impacts
- work with partners to develop ecologically responsible urban planning and zoning
- work with partners to develop ecologically responsible urban and county policies
- public education and outreach for native landscaping and management
- increase awareness, understanding, and appreciation of the wetland ecosystem
- promote responsible and conscientious use of pesticides
1.2 Commercial and Industrial Areas
Threats
- conversion of wetlands to commercial and industrial development
- loss of federal jurisdiction of wetlands (i.e. Section 404)
- disturbance associated with development can proliferate noxious/invasive weeds
Conservation Action
- develop or support programs, initiatives and statutory language that strengthen the efficacy of conservation measures
- avoid and minimize impacts to wetlands; mitigate unavoidable impacts
- work with partners to develop ecologically responsible urban planning and zoning
- work with partners to develop ecologically responsible ordinances and suitable reclamation standards
- education and outreach for native landscaping and management
1.3 Tourism and Recreational Areas
Threats
- expanding lake cabin developments
- disturbance associated with recreation development can disperse noxious/invasive weeds
- pesticide application and drift impacts adjacent plant/wildlife species composition
- unrestrained domestic animals can harass wildlife
- improper management of wetlands within recreational areas
Conservation Action
- urge ecologically responsible ordinances
- public education and outreach for native landscaping and management
- encourage appropriate management of wetlands
- promote responsible and conscientious use of pesticides
Agriculture
2.1 Annual and Perennial Non-Timber Crops
Threats
- conversion of wetlands to cropland development
- tile and surface drainage of wetlands
- inappropriate drainage of wetlands onto neighboring properties
- displacement of wetland wildlife during conversion process
- pesticide application and drift impacts on adjacent plant/wildlife species composition
- increase in soil erosion and sedimentation into wetlands from lack of residual cover on cropland
- impacts to water table and water infiltration rates
- salinization of land that has been converted to cropland
- increase of pesticides and herbicides with new crop development
- increase of noxious weeds and invasive plants when wetlands are disturbed
- regulations or incentives that support the conversion of wetlands to cropland development
Conservation Action
- offer incentives and programs to protect, enhance, and restore wetlands
- use a targeted approach to protect, enhance, and restore the most vulnerable wetlands and/or those of high ecological value and connectivity
- development of offsets for marginal cropland/wetlands
- develop or support programs, initiatives and statutory language that strengthen the efficacy of conservation measures
- maintain and enforce Farm Bill regulatory provisions (i.e. swampbuster)
- include isolated wetlands in Section 404 and offer incentives and programs to maintain, restore or enhance, including grassland buffers
- offer incentives for wildlife friendly farming, tax-based or direct payments (e.g. cropped wetlands program)
- flowage easements for downstream drainage
- offer midterm conservation agreement for wetland management and protection
- support demo projects and best management practices, public outreach and education for wetlands
- explore new techniques to address impacts to water table
- promotion of cover crops and soil health
- promote responsible and conscientious use of pesticides
- promote equal risk management for grassland-based agriculture, to keep grassland and wetland complexes intact
- reduce bottlenecks to public participation in compliance (regional rules)
2.3 Livestock Farming and Ranching
Threats
- heavy grazing in and around wetlands resulting in total loss of aquatic plants
- disturbance, erosion, and decline in soil health in high livestock traffic areas
- shift from ranching (pro-grass) lifestyle to confined animal feeding operations
- inappropriate fencing (i.e. not wildlife-friendly)
- regulations or incentives that support the conversion of wetlands
- public perception that livestock are bad for the climate and lack of knowledge on the importance of grasslands and wetlands for carbon sequestration and storage
- increase of noxious weeds and invasive plants from poor grazing management practices
- changing farm demographics resulting in shift from livestock ranching to crop production, loss of connection to the land, and loss of rural community lifestyle
Conservation Action
- offer incentives and programs to protect, enhance, and restore wetlands
- encourage grazing as a grassland management tool for high resistance and resilience
- develop or support programs, initiatives and statutory language that strengthen the efficacy of conservation measures
- incentivize good grazing management
- promote and support regenerative grazing management, use best management practices or ecological site descriptions
- support grazing lands coalitions and work with grass-based agriculture groups
- promote equal risk management for grassland-based agriculture
- use best management practices or ecological site descriptions
- assessment of economic and ecological values of grasslands and associated wildlife, ecosystem services
- promote carbon credits, biodiversity credits
- encourage temporary or virtual fencing when possible, discourage fencing through wetlands
- promote off-site watering systems for cattle
- promote responsible livestock practices that minimize disease spread (i.e. double fences, appropriate removal of carcasses, etc.)
- educate the public on the benefits of working grasslands and wetlands
Energy Production and Mining
3.1 Oil and Gas Drilling
Threats
- conversion of wetlands to well pads, field or production facilities
- fragmentation of wetlands from well pads, field or production facilities, access roads
- dewatering wetlands and lakes for frack water
- disturbance associated with oil and gas development can proliferate noxious/invasive weeds
- loss of federal jurisdiction of wetlands (i.e. Section 404)
- inadequate or improper reclamation
- illegal dumping of materials and waste
- illegal filling of wetlands
- anthropogenic disturbance to wetland associated wildlife, e.g. dust, light and noise pollution
- social apathy to negative ecological impacts of oil and gas drilling
- governance apathy to negative ecological impacts of oil and gas drilling
Conservation Action
- well pad and facility consolidation, minimize footprint of development
- engage in early consultation with the siting of well pads
- avoid and minimize impacts to wetlands; mitigate unavoidable impacts
- follow/implement best management practices
- incentivize companies for implementing ecologically sound development
- urge ecologically responsible ordinances and suitable reclamation standards and foster relationships with oil companies to stimulate ecologically sound development
- urge requirements to promptly reclaim dry or abandoned wells
- enforce regulatory compliance and close loopholes which are used to delay or avoid reclamation
- public education and outreach
- public disclosure of impacts/footprint
- research the impacts of oil and gas drilling on wetlands and wildlife
- explore novel alternatives to offset impacts of oil and gas development
3.2 Mining and Quarrying
Threats
- conversion of wetlands to mines or quarries
- anthropogenic disturbance to wetland associated wildlife
- unregulated gravel pit management
- inadequate or improper reclamation
- creates wetlands that act as ecological sinks
- increase of noxious weeds and invasive plants when land is mined
Conservation Action
- minimize footprint of development
- avoid and minimize impacts to wetlands; mitigate unavoidable impacts
- suitable reclamation standards
- promote or develop local and state ordinances
- delay or halt mining/quarrying for new metals or minerals until local ordinances have been approved
3.3 Renewable Energy
Threats
- conversion of wetlands to alternative fuel crops
- fragmentation of wetland complexes by wind or solar facilities
- loss of federal jurisdiction of wetlands (i.e. Section 404)
- direct or indirect mortality of wildlife species from structures
- altered wildlife migrations
- anthropogenic disturbance to grassland associated wildlife, e.g. dust, noise and light pollution displacement of wildlife
Conservation Action
- offer incentives and programs to protect, enhance, and restore wetlands
- incentivize companies for implementing ecologically sound development alongside carbon incentives
- avoid and minimize impacts to wetlands; mitigate unavoidable impacts
- urge ecologically responsible ordinances and suitable reclamation standards
- urge accountability for ecological impacts
- minimize footprint of development
- research and model to determine best areas for placement to minimize impacts to wildlife
- use livestock to control weeds
- establish pollinator-friendly plantings under solar arrays
Transportation and Service Corridors
4.1 Roads and Railroads
Threats
- conversion of wetlands to roads and railroads
- fragmentation of wetland complexes by roads and railroads
- roads acting as dams
- anthropogenic disturbance to wetland associated wildlife, e.g. noise, dust
- proliferate noxious/invasive weeds
- road and railway incident secondary effects, e.g. spills and explosions, run-off
- improper herbicide uses in railroad rights-of-way
- road salt impacts to roadside plants and rights-of way
Conservation Action
- urge ecologically responsible ordinances and suitable reclamation standards
- avoid and minimize impacts to wetlands; mitigate unavoidable impacts
- appropriate road restrictions, including speed limits
- reasonable timing restrictions for construction
- use pipelines versus trucking liquids and gas
- use native local ecotype seed, including pollinator-friendly, when seeding road rights-of-way
- promote wetland restoration and creation to minimize flooding impacts to roads/infrastructure
4.2 Utility and Service Lines
Threats
- fragmentation of wetland complexes by utility and service lines
- disturbance associated with development of utility and service lines can proliferate noxious/invasive weeds
- inadequate reclamation
- intensification and accumulation of infrastructure
- direct mortality of wildlife species, particularly birds, by collision or electrocution
Conservation Action
- consolidate corridors
- encourage buried lines when feasible
- urge ecologically responsible ordinances and suitable reclamation standards
- engage in early consultation with the siting of utility and service lines
- avoid and minimize impacts to wetlands; mitigate unavoidable impacts
- reasonable timing restrictions for construction
- require line marking devices
- use avian protection plans or guidance documents to minimize bird/powerline interactions
- use native local ecotype seed, including pollinator-friendly, when reseeding easement rights-of-way
Biological Resource Use
5.1 Hunting and Collecting Terrestrial Animals
Threats
- anthropogenic disturbance to wetland associated wildlife, e.g. off-road travel, dog training during nesting season and brood rearing period
- disturbance/movement can proliferate noxious/invasive weeds
- insufficient regulations for collection or harvest of certain wildlife, e.g. reptiles and amphibians
- poaching
- lead ammunition impacts to non-target wildlife
Conservation Action
- urge ecologically responsible ordinances
- increase enforcement and deterrents
- public education and outreach
- reevaluate or develop regulations pertaining to collection or harvest of certain wildlife, e.g. reptiles and amphibians
- amend dog training laws and regulations to minimize impacts to wildlife during sensitive life cycle periods
- encourage non-toxic ammunition use
5.4 Fishing and Harvesting Aquatic Resources
Threats
- anthropogenic disturbance to wetland associated wildlife, e.g. off-road travel
- disturbance/movement can proliferate noxious/invasive weeds
- wildlife value orientations or changing public attitudes towards wildlife, e.g. stimulate illegal fishing/collection of aquatic species, or promote the introduction of nonnative species for fishing
- insufficient regulations for collection or harvest of certain wildlife, e.g. amphibians
- spread of aquatic nuisance species
- unregulated commercial take of aquatic resources
- poaching
Conservation Action
- urge ecologically responsible ordinances
- increase enforcement, deterrents and fines
- reevaluate laws pertaining to wetland associated wildlife
- public education and outreach
- reevaluate or develop regulations pertaining to collection or harvest of certain wildlife, e.g. amphibians
- follow aquatic nuisance species regulations and recommendations
Human Intrusions and Disturbance
6.1 Recreational Activities
Threats
- damage to wetland habitat from off-road vehicles
- anthropogenic disturbance to wetland or lake associated wildlife, e.g. boating
- impacts to shoreline and submerged vegetation from wake boating
- littering
- spread of aquatic nuisance species
Conservation Action
- restrict or eliminate off-road vehicle use in environmentally sensitive areas
- increase enforcement, deterrents and fines
- public education and outreach
- develop regulations for wake boat use
- follow aquatic nuisance species regulations and recommendations
6.2 Military Exercises
Threats
- anthropogenic disturbance to wetland associated wildlife
Conservation Action
- support responsible processes
6.3 Work and Other Activities
Threats
- anthropogenic disturbance to wetland associated wildlife
Conservation Action
- urge ecologically responsible ordinances
Natural Systems Modifications
7.1 Fire and Fire Suppression
Threats
- fire suppression results in woody encroachment or cattail invasion
- public resistance to use of prescribed fire/controlled burns
- insufficient awareness regarding the advantages of prescribed fire/controlled burns
- improper timing or use of fire, e.g. burning wetlands in the fall for spring crop development
- insufficient awareness regarding the advantages of prescribed fire/controlled burns
Conservation Action
- offer incentives and programs to implement prescribed fire/controlled burns
- public education and outreach
- support pro-prescribed fire strategies
- research the effects of fire management
- develop fire management plans
- proper timing of prescribed fire/controlled burns
7.2 Dams and Water Management/Use
Threats
- conversion of natural wetland or other existing habitat to impoundment
- wetland consolidation
- impoundments may proliferate concentration of salts, heavy metals, etc.
- inappropriate movement of water as water management
- change in water infiltration rates
- hydrological impacts from irrigation and ditching
- degradation of grasslands from livestock congregation at dams and impoundments
Conservation Action
- offer incentives and programs to protect, enhance, and restore wetlands
- offer incentives and programs for alternative water sources, e.g. wells, portable water
- reclaim deteriorating dams and dugouts
- education about dynamic water systems and water management
- incentivize buffers/exclusion zones
- exclude impoundments in ecologically sensitive or inappropriate areas
- monitor and research water quality
- construct fish passages on existing dams
7.3 Other Ecosystem Modification
Threats
- loss of hygrophyte diversity
- diminishing soil health, e.g. compaction and loss of water infiltration
- changes in water systems
- tile and surface drainage
- amplification of run-off events
- modification of watersheds
- channelization
Conservation Action
- promote wetland plant diversity
- promote soil health
- ecosystem education and awareness
- research impacts of tile drainage on wetland ecosystems
- research and inventory aquatic invertebrates within diverse wetlands (stage and health)
7.4 Removing/Reducing Human Maintenance
Threats
- loss of indigenous peoples management regimes
Conservation Action
- include indigenous peoples culture and values
Invasive and Problematic Species, Pathogens and Genes
8.1 Invasive Non-Native/Alien Plants and Animals
Threats
- spread and proliferation of invasive or detrimental plants, e.g. hybrid cattail
- spread and proliferation of noxious weeds
- spread and proliferation of invasive woody vegetation
- aquatic nuisance species
- feral and free-roaming domestic animals
- fish stocking
Conservation Action
- removal or reduction of invasive or detrimental plants using grazing, fire, chemical and mechanical treatments
- removal or reduction of noxious weeds using grazing, fire, chemical, mechanical and biological treatments
- develop recommended plant lists and sources of local ecotype seed
- engage the horticultural industry to educate and promote recommended plants and reduce the use of problematic invasive or detrimental plants
- public education and outreach
- support programs and initiatives to reduce or remove feral animals from native habitat
- encourage pet owners to keep animals indoors, in an outdoor enclosure, or on a leash, to protect both the welfare of the animal and wildlife
- research control or reduction of invasive plants
- evaluate impacts of fish stocking, decrease rates or do not stock fish in ecologically sensitive wetlands
- follow aquatic nuisance species regulations and recommendations
8.2 Problematic Native Species
Threats
- Spread and proliferation of reed canarygrass
Conservation Action
- removal or reduction of undesirable native plants using grazing, fire, chemical and mechanical treatments
8.3 Introduced Genetic Material
Threats
- genetically modified plants enable the use of a broad range of pesticides and herbicides
- increase of herbicide resistant plants
- neonicotinoid effects on non-target organisms
Conservation Action
- promote pragmatic use of herbicides and pesticides
Pollution
9.1 Domestic and Urban Waste Water
Threats
- pipeline leaks
- inappropriate disposal of untreated sewage
- septic system drainage into wetlands and lakes
- non-point runoff from housing and urban areas, e.g. fertilizer and pesticides from lawns and golf courses
Conservation Action
- require pipeline warning system for leak detection
- improve reporting and disclosure of incidents
- increase enforcement and deterrents
- encourage building setback, no structures within 100 feet (minimum) of wetland or lake
- require septic setback, or lagoon septic systems
- incentivize wetland buffers
- discourage fertilizer use
9.2 Industrial and Military Effluents
Threats
- pipeline leaks, e.g. oil and brine water
- oil and brine water spills at production or exploration facilities
- oil and brine water spills during transportation
- inappropriate disposal of brine water
- inappropriate disposal of radioactive waste
- coal mining and coal-fired power plant waste seepages
- nonpoint runoff from military bases
Conservation Action
- require pipeline warning system for leak detection
- require check valves to contain oil in pipeline in the event of a pipeline rupture
- improve reporting and disclosure of incidents
- quantify the magnitude of incidents, full disclosure of environmental impact
- increase enforcement, deterrents and fines
9.3 Agriculture and Forestry Effluents
Threats
- fertilizer and pesticide runoff from cropland
- runoff from improperly designed or sited feedlots
- livestock excrement and urine, point source pollution
- tile drainage, nonpoint source pollution
Conservation Action
- require warning system for waste leakage detection
- require full containment feedlot runoff control system
- improve reporting and disclosure of incidents
- quantify the magnitude of incidents, full disclosure of environmental impact
- promote and support regenerative grazing
- increase enforcement, deterrents and fines
- follow/implement best management practices
9.4 Garbage and Solid Waste
Threats
- illegal waste sites
- litter
Conservation Action
- improve reporting and disclosure of incidents
- increase enforcement, deterrents and fines
9.5 Air-borne Pollutants
Threats
- dust, e.g. from increased traffic on gravel roads, mines or quarries, coal-fired power plants,
- pesticide or herbicide drift
- hydrogen sulfide
- excess carbon dioxide, released during wetland tillage
- wind dispersion of nutrients, pollution, or sediments
- mercury contamination from wildfire smoke
Conservation Action
- require warning system for air-borne pollutant detection
- quantify the magnitude of incidents, full disclosure of environmental impact
- increase enforcement, deterrents and fines
- promote carbon credits
9.6 Excess Energy
Threats
- light and thermal pollution causing disturbance to grassland associated wildlife, e.g. from natural gas flaring or urban areas
- noise pollution, e.g. from increased traffic, work sites
- data center disturbance to wildlife, e.g., noise, heat
Conservation Action
- improve reporting and disclosure of incidents
- quantify the magnitude of incidents, full disclosure of environmental impact
- increase enforcement, deterrents and fines
Geological Events
10.3 Avalanches/Landslides
Threats
- land sloughing
Conservation Action
- offer incentives or programs for sensitive or susceptible land
- incentive wetland buffers
Climate Change
11.1 Ecosystem Encroachment
Threats
- changes in species composition
- changes in phenology
- changes in species life cycle requirements
- timing and intensity of weather events
Conservation Action
- alter management plans to adapt to predicted changes
- provide habitat connectivity to ease species shifts
- research predicted changes and potential impacts
- monitor effect of changes
- some change is natural, dynamic landscape
11.3 Changes Temperature Regimes
Threats
- proliferates invasive plants
- limits management actions
- loss of wildlife or plant production
- increased mortality of wildlife
- transition of wetlands to lakes (see Case Study 3)
Conservation Action
- offer incentives and programs to protect, enhance, and restore wetlands
11.4 Changes Precipitation and Hydrological Regimes
Threats
- proliferates invasive plants
- increase duration and frequency
- changes to wet/dry cycle
- transition of wetlands to lakes (see Case Study 3)
Conservation Action
- alter management plans
11.5 Severe/Extreme Weather Events
Threats
- siltation, sedimentation and erosion
- proliferate invasive plants
- consolidation of wetlands from flooding or prolonged wet periods
Conservation Action
- offer incentives and programs to protect, enhance, and restore wetlands
- incentivize buffers
Other
12.1 Human Dimensions
Threats
- social apathy of the value of healthy wetlands and ecosystem services
- lack of knowledge of wetlands ecosystem
- view of wetlands as being of no significance, e.g. “wasteland”
- public misconception that livestock are bad for the environment
Conservation Action
- increase awareness, understanding, and appreciation of the wetland ecosystem and ecosystem services
- public education and outreach
- provide demonstration sites
- incorporate wetland education into K-12 classrooms
- human dimension research/surveys
