Phragmites and Invasive Weed Control FY25
Project ID: 6925
Status: Current
Fiscal Year: 2025
Submitted By: N/A
Project Manager: Chad Cranney
PM Agency: Utah Division of Wildlife Resources
PM Office: Northern Region
Lead: Utah Division of Wildlife Resources
WRI Region: Northern
Description:
Control and contain noxious weeds and invasive Phragmites on northern Utah Waterfowl Management Areas, on State Sovereign Lands around Great Salt Lake, at Bear River Migratory Bird Refuge, and along roadsides, ditches, and other waterways in Cache, and Box Elder counties.
Location:
Farmington Bay WMA Davis County, Howard Slough WMA Davis County, Ogden Bay WMA Weber County, Harold Crane WMA , Willard Spur WMA, Public Shooting Grounds WMA and Salt Creek WMA Box Elder County. This will include State Sovereign Lands managed by FFSL within the Great Salt Lake. Upstream of WMA's in Cache, and Box Elder Counties. Additional treatments will be implemented on the Bear River Migratory Bird Refuge in Box Elder County.
Project Need
Need For Project:
This funding allows for the purchase of herbicide, contract for aerial application, contract for both ground herbicide applications and vegetation removal, purchase or rental of equipment, maintenance of equipment and purchase of necessary supplies to control Phragmites(common reed) and other invasive weeds on Division of Wildlife Resources (DWR) wetland areas, State Sovereign Lands managed by Forestry, Fire and State Lands and federal lands managed by the USFW at Bear River Migratory Bird Refuge. Phragmites is the primary target species scheduled for treatment; however other invasive weeds may be controlled during this effort. These include, but are not limited to, Perennial Pepperweed (Lepidium latifolium), Dyers Woad (Isatis tinctoria), Hoary Cress (Cardaria spp.), thistle species (Cirsium spp.),Poison hemlock (Cicuta maculata), Saltcedar (Tamarix ramosissima), and Cattail, (Typha spp.). Total eradication of invasive and noxious weeds will never happen due to upstream(wind and water) seed sources that carry into these areas. Conversion to a more diverse and beneficial group of wetland species is the desired outcome. Because these are public lands managed by the DWR and FFSL that are adjacent to private agricultural and residential lands, it is imperative to control and contain noxious and invasive weed species. This type of stewardship is not only expected, but also appreciated by neighboring landowners and the user public. Waterfowl hunters and bird watchers have expressed concern that important public wetlands have deteriorated and become limited in value for wetland wildlife due to invasive weeds, primarily Phragmites. These monotypic stands of Phragmites provide little to no value for wildlife. They also prevent viewing of wildlife and provide limited hunting opportunities for the public. The encroachment and continuing spread of this species of invasive weed is further reducing habitat, which was once very productive.
Objectives:
The goal for the project is to protect, enhance and maximize the benefits for the wildlife resources and the public that use these WMA's. The objective is to control noxious weeds on the areas through eradication or containment to acceptable levels, to reduce fire hazards and restore wildlife habitat. The need is to maintain existing suitable habitat, improve marginal habitat that have noxious weed infestations, and to reduce the possibility of weed dispersion onto adjacent private and public lands from these Division, County, and USFWS managed lands. There is a need to continue maintaining the State's premier wetlands for the public's use and enjoyment in a productive, functional and aesthetically pleasing condition.
Project Location/Timing Justification (Why Here? Why Now?):
Loss of habitat and public use. Invasive weeds reduce access, food production and cover value for wildlife. Access through Phragmites is limited by dense stands and precludes human and wildlife use. Phragmites alters water distribution along the GSL and uses more water compared to other native plant communities. This is especially concerning given the current status and concerns surrounding the GSL and its associated wetlands. No action or delayed action allows for continued expansion, loss of additional acreage and increased costs for treatment. No action upstream of DWR WMA's by counties would lead to increased spread of Phragmites and increased seed dispersal downstream. weeds, especially Phragmites, increases the potential risk of hazardous wildfires. Cooperation and coordination are critical, as well as information dissemination. A number of wetland dependent species will benefit from this project. Many of these include high-ranking game species, such as waterfowl; others include shorebirds and wading birds. Simply put, reducing Phragmites cover and "opening" up the canopy allows all species listed to access wetland areas that are otherwise inaccessible with Phragmites as the dominant species. Phragmites has reduced the amount of acreage available for feeding, nesting, brood rearing, and loafing, for all species mentioned. Some passive revegetation does occur after Phragmites removal and provides beneficial native plants used for nesting and feeding. In addition, active revegetation is taking place in some areas to provide native plant communities these species rely on.
Relation To Management Plan:
Utah Wildlife Action Plan (WAP) 2015: Goal: "To manage native wildlife species and their habitats to help prevent listings under the Endangered Species Act." Species of Greatest Conservation Need (SGCN) that have been observed on the areas include : Northern Leopard Frog, American Bittern, Caspian Tern, Snowy Plover, Ferruginous Hawk, Long-billed Curlew, Peregrine Falcon, Bald Eagle, Burrowing Owl, Short-eared Owl, American White Pelican, White-faced Ibis, and Sharp-tailed Grouse (pgs. 14-19). Key aquatic habitats listed in the plan include riverine, emergent, and open water. Priority threats to emergent habitats include: channelization, drought, water allocation policy, Agricultural, municipal, and industrial, water use, and invasive plant species. Threats to open water habitats include: same as above, but also; sediment transport imbalance, roads, improper grazing, diversions, housing and urban areas. Threats to riverine habitats: same as above, but also, presence of dams and inappropriate fire frequencies. .Efforts are in place to secure water rights, protect water sources from exploitation and diversions, and secure appropriate buffers to urban and industrial development. Threats that are directly related to the WAP plan for this project include the control/eradication of invasive plant species. WAP plan objectives and actions. Objective #1 for Invasive Plant Species -- Non-native Locations/habitats that currently do not have non-native plant problems remain free from the introduction and spread of invasive non-native plants. Actions to achieve objective: 2.2.2 Survey, inventory established, and new populations of invasive/problematic species. 2.2.3 Eradicate established populations of invasive/problematic species. 2.2.4 Contain established populations of invasive/problematic species. 2.2.9 Avoid establishment of new invasive/problematic species through education, planning, management, and/or regulation. Develop public information and educational programs aimed at encouraging attitudes and behaviors that are positive for wildlife conservation. Objective #2 for Invasive Plant Species -- Non-native Invasive plant dominance/presence is reduced or eliminated in loca0ons or habitats where such an outcome is realistic(ecologically and economically). 2.2.2 Survey and inventory established and new populations of invasive/problematic species. 2.2.3 Eradicate established populations of invasive/problematic species. 2.2.5 Conduct mechanical control of invasive/problematic species. 2.2.6 Conduct biological control of invasive/problematic species. 2.2.7 Conduct chemical control of invasive/problematic species. 2.3.15 Conduct riparian vegetation treatments to restore characteristic riparian vegetation, and reduce uncharacteristic fuel types and loadings. 7.2.1 Support Utah's Watershed Restoration Initiative. This project has, and will continue to address these SGCN and threats and promote the actions listed above. It also has and will continue to work collaboratively with several other agencies (Federal and State and County), private landowners, NGO's, and research universities (see partners section of proposal). Other management plans1998 Update for North American Waterfowl Management Plan Goal: Restoring and maintaining waterfowl populations pg. 7. Biological foundation linked to waterfowl abundance. Planning...implementation...evaluation and local scale are measurable and appropriate to the geographic scale. Expanding habitat conservation coordination across landscapes with other initiatives. Vision: Enhance the capability of landscapes to support waterfowl and other wetland associated species-biologically based planning and ongoing evaluation. pg 13 Seek landscape solutions that benefit waterfowl, pg14 Duck population objective 62 mil with fall flight of 100 mil maintaining current diversity of species pg 17 US Shorebird Conservation Plan; Intermountain West Regional Shorebird Plan2000 Great Salt Lake most important inland shorebird site in North America pg 4. Great Basin Bird Conservation Region, BCR: breeding snowy plover, longbilled curlew, American avocet, black-necked stilt, stop over species: least sandpiper, western sandpiper, marbled godwit, long-billed dowitcher, American avocet, red-necked phalarope, Wilson phalarope Goal: Maintain and enhance diverse landscapes that sustain thriving shorebird populations pg 13.Objective 2; Develop Best Management Practices BPM for the maintenance of shorebird habitats pg 13. Strategy b. work with cooperating agencies and organizations to prepare a prioritized list of habitat maintenance needs annually and provide input into State and federal budget processes. Strategy f. Support the removal the tamarisk, whitetop and other invasive exotic plants from important shorebird sites. Objective 3: Develop a five-year action and enhancement of shorebird habitats in the Intermountain West Region by2001 pg 14. Strategy b. Integrate restoration and enhancement actions for shorebirds Strategy c. Conserve and protect the hydrological integrity of ephemeral wetlands through habitat improvements and improved water management techniques. Division of Wildlife Strategic Plan: Conserve, Protect and Enhance Wildlife and Ecosystems; Enhance Recreational Experience; Maximize Productivity and Satisfaction: Goal A, B,C and F. Objectives A-4, B. FFSL's Great Salt Lake Comprehensive Management Plan calls for control of invasive Phragmites. Table 3.3Wetlands lists invasive species as a resource issue and targeting and treating invasive Phragmites as an objective for both FFSL and DWR.
Fire / Fuels:
Phragmites forms dense monotypic stands. These stands hold very high levels of dead (litter)and living biomass that can produce extremely hot, fast moving, and tall flame lengths if ignition occurs. With many of these wetland areas surrounded by urban and rural structures, the threat of fire and the potential for neighboring structure damage is high. Reducing the cover of Phragmites through this project will greatly reduce the threat and risks of fire damage on the WMAs and adjacent properties.
Water Quality/Quantity:
Due to it's high biomass, Phragmites evapotranspiration is higher than most native plant species. Reducing the amount of Phragmites can help improve water quantity. Phragmites also accretes soil and litter at much higher rates than most native plants. Rapid soil accretion, high amounts of litter, and very high density of stems, alters water distributions reducing downstream flow and in some cases, resulting in loss of wetland habitat further downstream.
Compliance:
For UDWR and FFSL lands: Archaeology, covered by categorical exclusion and SHPO MOU, Dec 3 2014. NEPA, This activity is covered by categorical exclusion, Dec 3 2014 For County managed lands: Counties follow NEPA process and documentation according to the National Discharge of Pesticide Permit.
Methods:
This is a multiyear plan and will require a long-term commitment for dollars and manpower to be effective and successful. Phragmites and any noxious weed control effort take multiple years to eradicate or to achieve an acceptable level of containment. The vast acreage of Phragmites requires a long term commitment in order to effectively treat each years designated acreage for the additional two years of follow up treatment required. Each treated acre of Phragmites will require a three-year commitment; initial and two follow up treatments. Phragmites treatment with glyphosate (aquatic approve Roundup) will be applied aerially on most areas for the first treatment period. If possible, Phragmites treatment areas will be burned or mowed to remove residual following the initial aerial treatment in the fall or spring. This will encourage growth from competitive desirable species and allow for easier access for follow up treatment of any surviving Phragmites stems/plants with ground application equipment. If burning cannot be accomplished then mowing will be the second choice, for residual removal. If mowing cannot be accomplished then rolling/trampling can be used if affordable or considered effective. Livestock grazing can be used on two year delayed burn treatments to help open up the area for chemical treatment (enough green Phragmites will be available at that time to hold livestock in the area).Once monotypic stands of Phragmites have been thinned it becomes a plant-by-plant herbicide treatment in order to reduce damage to desirable species such as Saltgrass (Distichlis spicata), Olney Threesquare (Scirpusolneyi) and Alkali Bulrush (Scirpus paludosus). Some sources indicate a delayed application of herbicide after desirable plants have started into dormancy may reduce mortality on desirable plants. Phragmites being a warm season grass goes into dormancy after a period of frost and typically after some native plants such as Alkali Bulrush. This may allow for a second year aerial spot-treatment in areas where living Phragmites stems are in excess of15% of the original stand. Residual removal is considered necessary for follow-up treatment in year two. This allows for access into the area by ground equipment. It also allows the pilot to find surviving Phragmites stands for aerial treatment if that method of application is selected or required. No additional burn for the initial treatment site is anticipated after the initial burn unless cattail or Phragmites stands remain too thick to penetrate effectively or are blocking light penetration to allow for germination of more desirable plants. It is not recommended aerial application be applied on the third year treatment unless stands are dense enough and large enough to justify the use of the helicopter for aerial application. Ground treatment should be the only option for the third year during follow-up treatment to selective as possible and reduce damage to desirable plants. Aerial application will be used for the initial application in most cases for Phragmites control efforts and on occasion as a second year treatment if survival within the stands so dictates. Follow up application of herbicide for Phragmites control will be accomplished with backpack sprayers, tractor mounted sprayer, track machine mounted sprayer, airboat mounted sprayer and by ATV mounted sprayer. Helicopter application for more sensitivity and selectivity will be requested as the method for aerial application. Summer drawdowns and drought stressing remaining Phragmites stands has shown to be an important tool for wetland managers. DWR and FFSL managers will select areas that have already been treated for 3-4 years and where Phragmites stands have been reduced significantly. Drought stressing has shown to reduce Phragmites seed production, overall growth, and expansion. However, in order to implement this strategy, some areas are in need of water control structures in order to divert water.
Monitoring:
UDWR, within the scope of this project has worked and will continue to work with USU in studying treatment effectiveness and returning native plant communities. Research from USU has identified strategies that prove treatment efficiency and effectiveness (for both large and small patches), strategies to improve native seed germination, and strategies to help improve Phragmites grazing program. Monitoring will include germination rates, abiotic factors that affect seed germination and seedling survival. USU will continue to monitor seeding treatments with the UDWR and adjacent FFSL lands. In particular they will be monitoring different seeding densities, species composition, and developing a predictive model where seeding is likely to be most successful. Starting in 2020, USU will be initiating a large re-vegetation trial with funding through an EPA Grant. This project will implement seeding and planting techniques and monitor the results. DWR compiles data on vegetation transects and photo-points of some treated areas for at least three years. DWR also monitors bird populations on all of the WMA's during monthly waterfowl and quarterly non-game bird counts. FFSL conducts annual monitoring photo points and line-intercept transect data on Phragmites treatments. FFSL and DWR have partnered with the UDAF ISM monitoring specialist. She conducted in depth annual monitoring on Phragmites treatment areas. In depth annual reports have be written that show successes of our approach. FFSL and DWR have initiated a UAS remote sensing program to monitor Phragmites cover in the treatment areas. This program is still under development, however, in 2019 a complete procedure was developed and remote sensing maps were successfully produced. This year another round of remote sensing is planned for Howard Slough WMA. Expanding to additional areas is planned for subsequent years.
Partners:
Partners include: Forestry Fire and State Lands (FFSL), Utah State University (USU), Utah Department of Agriculture (UDAF), Utah Geologic Survey (UGS), U.S. Fish and Wildlife Service (Bear River Migratory Bird Refuge), Box Elder, Weber, and Cache County, Central Davis Sewer District, The Nature Conservancy, National Audubon Society, private duck clubs, Utah Waterfowl Association, Delta Waterfowl, Wasatch Wigeons. FFSL has committed funding to match with federal funds in order to continue work on DWR and FFSL lands around the GSL. USU continues to provide valuable monitoring data and scholarly reports pertaining to Phragmites control and re-vegetation along the GSL. UDAF will continue annual vegetation monitoring of Phragmites treatments. UGS will pilot drones for multispectral imagery collection. USFWS will continue to contribute funds for aerial treatments on their property. The counties continue with implementing treatments upstream of WMA's. Central Davis Sewer District is contributing funds for aerial treatment of Phragmites along their treatment facility outflow which extends onto state sovereign lands managed by FFSL. The Nature Conservancy is treating adjacent Phragmites and helping to coordinate water management. Audubon is treating adjacent Phragmites, monitoring, and applying for additional funding. Although not all of these partners are contributing direct funds for this project, these agencies and groups are contributing to the treatment and reduction of Phragmites on their respective properties. Also, many of these partners contribute volunteer hours during DWR treatment implementation. Multi-agency and adjacent and upstream treatment is imperative due to Phragmites wind and water dispersal. All of these agencies support this proposed project. Collaboration with these partners pertaining to treatment effectiveness, treatment locations, and strategies has been very beneficial.
Future Management:
This is a multi-year project that will only be successful with continued efforts. The initial 2006project proposal was for an aggressive continued effort for 15 years, until 2021. Afterwards activities would shift to a more routine weed maintenance effort on the WMAs. Starting in the fall of 2021 (FY22), most Phragmites treatment activities within the diked (impounded) units of the WMA's will be considered weed maintenance efforts. These efforts will span small to fairly large areas throughout most of the units at each WMA. Collaboration with researchers will continue in order to stay current with Phragmites management and strategies that will improve our wetlands. During the course of this project there has been an effort to educate other agencies, local cities, organizations and private landowners on how to treat Phragmites and the need to do so within the entire drainage area of the Great Salt Lake. These efforts and partnerships need to, and will continue in order to enhance and preserve wetland habitats around the GSL. In addition, all DWR Waterfowl Management Area's have specific Habitat Management Plans addressing noxious weeds and Phragmites control and continued efforts into the future. FFSL, in coordination with WMA managers, has developed strategic Phragmites plans for their properties directly adjacent to Farmington Bay and Howard Slough WMA's (these are attached in the document section). They are currently working on similar plans with the Nature Conservancy and Bear River Migratory Bird Refuge.
Sustainable Uses of Natural Resources:
UDWR, FFSL, and Bear River Migratory Bird Refuge are currently using cattle to help control and contain dense stands of Phragmites. Grazing is mostly being utilized in areas that become drought stressed in the fall and are unsuitable for chemical application. Some cattle are also being used in areas that have gone through the 3 year chemical treatment cycle in order to maintain remaining stands of Phragmites. The decrease and control of Phragmites cover throughout the GSL watershed increases opportunity for many recreationists including hunters, kayakers, photographers, and other wetland enthusiasts by increasing productive habitats that wetland dependent wildlife actual use. In addition, this project increases visibility and accessibility to these areas.
Budget WRI/DWR Other Budget Total In-Kind Grand Total
$855,000.00 $285,950.00 $1,140,950.00 $11,000.00 $1,151,950.00
Item Description WRI Other In-Kind Year
Contractual Services FFSL NDSD contracted treatments (aerial spray, mowing) $0.00 $197,450.00 $0.00 2025
Materials and Supplies FFSL NDSD Herbicide $0.00 $38,500.00 $0.00 2025
Seed (GBRC) FFSL Seed ask $100,000.00 $0.00 $0.00 2025
Contractual Services FFSL contracted treatments (trampling $0.00 $50,000.00 $0.00 2025
Contractual Services DWR Contracted aerial and ground treatments (spraying, mowing, and rolling) $385,000.00 $0.00 $0.00 2025
Materials and Supplies O&M costs, trailer for all PPE, parts, etc. $60,000.00 $0.00 $0.00 2025
Materials and Supplies Herbicide $110,000.00 $0.00 $0.00 2025
Contractual Services Phragmites work completed by Cache and Box Elder Counties. $30,000.00 $0.00 $0.00 2025
Other Monitoring re-vegetation techniques by USU $10,000.00 $0.00 $0.00 2025
Other Volunteer time (Dedicated Hunters) $0.00 $0.00 $5,000.00 2025
Personal Services (permanent employee) Admin costs for Cache and Box Elder full-time employees $0.00 $0.00 $6,000.00 2023
Contractual Services DWR Contractor for spraying and trampling 1,000 acres of phragmites at Bear River Migratory Bird Refuge $160,000.00 $0.00 $0.00 2025
Funding WRI/DWR Other Funding Total In-Kind Grand Total
$400,000.00 $285,950.00 $685,950.00 $11,000.00 $696,950.00
Source Phase Description Amount Other In-Kind Year
Private North Davis Sewer District $0.00 $235,950.00 $0.00 2025
Volunteers - Dedicated Hunters $0.00 $0.00 $5,000.00 2025
Central Davis Sewer District CY24 CDSD funding. Will spend this sometime 7/24 - 12/24. $0.00 $50,000.00 $0.00 2025
Federal Aid (PR) P651 $400,000.00 $0.00 $0.00 2025
Box Elder County $0.00 $0.00 $3,000.00 2025
Cache County $0.00 $0.00 $3,000.00 2025
Species
Species "N" Rank HIG/F Rank
American Bittern N4
Threat Impact
Invasive Plant Species – Non-native Medium
Northern Leopard Frog N5
Threat Impact
Invasive Plant Species – Non-native Medium
Snowy Plover N3
Threat Impact
Invasive Plant Species – Non-native Medium
Wading Birds
Threat Impact
Not Listed NA
White-faced Ibis N4
Threat Impact
Invasive Plant Species – Non-native Medium
Canada Goose R1
Threat Impact
Invasive Plant Species – Non-native High
Cinnamon Teal R1
Threat Impact
Invasive Plant Species – Non-native High
Gadwall R1
Threat Impact
Invasive Plant Species – Non-native High
Mallard R1
Threat Impact
Invasive Plant Species – Non-native High
Redhead R1
Threat Impact
Invasive Plant Species – Non-native High
Swan Species R3
Threat Impact
Invasive Plant Species – Non-native High
Habitats
Habitat
Emergent
Threat Impact
Habitat Shifting and Alteration Unknown
Emergent
Threat Impact
Invasive Plant Species – Non-native Medium
Emergent
Threat Impact
Sediment Transport Imbalance Low
Open Water
Threat Impact
Invasive Plant Species – Non-native Medium
Open Water
Threat Impact
Sediment Transport Imbalance Medium
Riverine
Threat Impact
Invasive Plant Species – Non-native Medium
Riverine
Threat Impact
Sediment Transport Imbalance Medium
Project Comments
Comment 02/01/2024 Type: 1 Commenter: N/A
Do you have future management plan
Comment 02/01/2024 Type: 1 Commenter: Chad Cranney
Thanks for the question Mike. We do. All of the Division of Wildlife Waterfowl Management Area's (WMA's) have specific Habitat Management plans addressing noxious weeds and Phragmites. Forestry, Fire, and State Lands (FFSL) has developed strategic Phragmites management plans for areas they own adjacent to Farmington Bay and Howard Slough WMA's. Currently, they are working on similar plans with The Nature Conservancy, and the Bear River Migratory Bird Refuge. In general, we feel like we have demonstrated that our treatment strategies are working and we plan to continue with those in the future but also continue to learn from ongoing research. Again, thanks for the question and I am going to update the future management section of this proposal.
Comment 02/01/2024 Type: 1 Commenter: Destiny Allgood
Could you provide a sentence or two, within the proposal, showing how your project efforts will benefit the species you have listed under the 'Species' tab? Thanks!
Comment 02/05/2024 Type: 1 Commenter: Chad Cranney
Thanks for the comment Destiny. I will add it to the Timing/Justification section under Project Details. And here as well..... A number of wetland dependent species will benefit from this project. Many of these include high-ranking game species, such as waterfowl; others include shorebirds and wading birds. Simply put, reducing Phragmites cover and "opening" up the canopy allows all species listed to access wetland areas that are otherwise inaccessible with Phragmites as the dominant species. Phragmites has reduced the amount of acreage available for feeding, nesting, brood rearing, and loafing, for all species mentioned. Some passive revegetation does occur after Phragmites removal and provides beneficial native plants used for nesting and feeding. In addition, active revegetation is taking place in some areas to provide native plant communities these species rely on.
Comment 02/08/2024 Type: 1 Commenter: Danny Summers
On the seed mix, is the saltgrass rate correct, not a typo?
Comment 02/08/2024 Type: 1 Commenter: Keith Hambrecht
Hi Danny. Yes, the Saltgrass seeding rate is correct. We have been working with Dr. Kettenring's USU Wetland Ecology and Restoration Lab for several years on post-Phragmites seeding and they found that seeding a 3X to 5X rate with saltgrass results in a statistically significant difference in preventing phragmites re-invasion. I aimed for 40-60 live seeds/sq ft X 3 to 5 = 200 to 300 live seeds/sq ft. Over the last three seasons we have seen a lot of success with this high rate. Please see the video in the images/documents section that illustrates the success we are seeing (it's labeled Saltgrass reveg. success).
Comment 02/09/2024 Type: 1 Commenter: Danny Summers
That's really interesting. I like innovative ideas like this. We've seen similar success with sagebrush when you go all out and maximize chances of success.
Comment 02/09/2024 Type: 1 Commenter: Danny Summers
The total amount will push the limits of what vendors have bid in the past.
Completion
Start Date:
End Date:
FY Implemented:
Final Methods:
Project Narrative:
Future Management:
Map Features
ID Feature Category Action Treatement/Type
13295 Aquatic/Riparian Treatment Area Grazing management/changes Grazing management/Changes
13296 Aquatic/Riparian Treatment Area Herbicide application Ground
13297 Aquatic/Riparian Treatment Area Herbicide application Aerial (helicopter)
13494 Aquatic/Riparian Treatment Area Herbicide application Spot treatment
13496 Aquatic/Riparian Treatment Area Herbicide application Spot treatment
13595 Aquatic/Riparian Treatment Area Herbicide application Aerial (helicopter)
13595 Aquatic/Riparian Treatment Area Vegetation Improvements Mechanical removal
13596 Aquatic/Riparian Treatment Area Herbicide application Aerial (helicopter)
13597 Aquatic/Riparian Treatment Area Herbicide application Aerial (helicopter)
13597 Aquatic/Riparian Treatment Area Vegetation Improvements Mechanical removal
13598 Aquatic/Riparian Treatment Area Herbicide application Aerial (helicopter)
13598 Aquatic/Riparian Treatment Area Vegetation Improvements Mechanical removal
13599 Aquatic/Riparian Treatment Area Grazing management/changes Grazing management/Changes
13599 Aquatic/Riparian Treatment Area Vegetation Improvements Drawdown
13600 Aquatic/Riparian Treatment Area Herbicide application Aerial (helicopter)
13600 Aquatic/Riparian Treatment Area Vegetation Improvements Mechanical removal
13600 Aquatic/Riparian Treatment Area Vegetation Improvements Seeding
13602 Aquatic/Riparian Treatment Area Herbicide application Spot treatment
13602 Aquatic/Riparian Treatment Area Vegetation Improvements Mechanical removal
13602 Aquatic/Riparian Treatment Area Vegetation Improvements Seeding
13603 Aquatic/Riparian Treatment Area Herbicide application Aerial (helicopter)
13603 Aquatic/Riparian Treatment Area Vegetation Improvements Mechanical removal
13605 Aquatic/Riparian Treatment Area Herbicide application Aerial (helicopter)
13605 Aquatic/Riparian Treatment Area Vegetation Improvements Mechanical removal
13607 Aquatic/Riparian Treatment Area Herbicide application Aerial (helicopter)
13607 Aquatic/Riparian Treatment Area Prescribed fire Prescribed fire
Project Map
Project Map