Project Need
Need For Project:
This project is a landscape scale watershed improvement project. It addresses mutiple threats and concerns that impact the watershed from post wildfire erosion, cheatgrass invasion, PJ encroachment, habitat loss ecological site degredation, and stream degradation. The UDWR is collaborating with the NRCS, USFS, Farm Service Agency (FSA) and private landowners to work across jurisdictional boundaries and improve holistically the entire watershed.
Since the Pole Creek, Bald Mountain and Coal Hollow fires in 2018 watershed changes have occurred on the lower lands below the fire in the form of sediment and debris movement from water erosion. This has exposed priority resources concerns such as Highway 89, City Water Sources, and damage to private lands. Land will continue to erode and degrade if restoration and improvement work does not happen. In the upper reaches of the watershed that burned we will fly seed on to get native vegetation established and speed up recovery of bare ground areas post fire. This will help capture sediment and stabilize soil.
On other portions of the watershed there has been significant PJ encroachment and now there is phase 2 and 3 junipers stands where it should be shrubland. This is crucial winter range for mule deer and the loss of this shrub component has led to poor winter range condition. This project will utilize bullhogs to masticate these encroaching juniper and restore the understory vegetation that is necessary for life stages of many wildlife species.
Thistle creek which runs in the bottom of the watershed has experienced significant down cutting and channelization. We propose to install BDAs to help capture sediment and restore the natural floodplain. This will create more diversity of stream habitat and vegetation in the riparian zone which will be extremely beneficial to many fish and wildlife species as well as livestock. We will focus these BDA efforts in upper areas in the watershed that were not impacted by the Pole Creek fire since there are still too high of flows in the lower reaches where the fire occurred.
From past fires we have also lost much of our shrub component that has been replaced by a monoculture of crested wheatgrass. As part of this project we will remove some of this grass competition and plant shrub and forb seeds and seedlings to restore plant diversity.
Lastly, we will apply granular plateau in an effort to remove cheatgrass that is choking out sagebrush stands. The herbicide will prevent cheatgrass germination and allow for natural vegetation to be restored. This is important to protect the mule deer herd in this area.
Objectives:
This projects goal is to improve the overall health of the entire Thistle Creek watershed. To accomplish this there has been lots of coordination and planning between many landowners and interest groups to accomplish a landscape scale restoration project. This project will benefit the public in many different ways by addressing by reaching the following objectives.
1. Improve and restore habitat for big game species, small mammals and birds.
2. Restore plant communities to optimal conditions
3. Protect exposed area from noxious and invasive species
4. Protect land from further post fire water erosion damage
5. Protect watershed drainages from long term damage and restore the riparian habitats
6. Restore forage quality and quantity for livestock and wildlife grazing
7. Restore watershed function and enhance resilience of the land post fire
8. Protect valuable infrastructure (Highway 89)
Project Location/Timing Justification (Why Here? Why Now?):
Every year that goes without treating this area allows for greater loss of understory plants from encroaching PJ trees, large intense fires, and the subsequent invasion of invasive weed species. This will increase the cost of future treatment and reduce the effectiveness. It will require much longer recovery time to grow lost shrub species if we wait until they die off.The continued loss of habitat also increases the pressure on remaining plants by herbivores (e.g. deer and elk) thus decreasing the health of remaining plants. The continued delay of not treating this area can ultimately result in poorer food availability for ungulates like mule deer and elk. This can lead to death for these species during severe winters. To prevent complete loss of thermal cover for mule deer and elk and crucial habitat for PJ obligate species we will leave areas for cover and habitat for species like pinyon jays. The threats to the habitat,wildlife, to the community, and the health of the watershed as a whole are much greater if no action is taken to remove PJ trees. If we do not do this project we will continue to lose more of our sagebrush habitats and potentially lose all ecological function of these habitats.
By not responding to the erosion concerns post fire we will continue to see flooding and damage to highway 89 and private property. Seeding and building erosion control structures, etc. will help to slow these flows and mitigate these concerns as well as speed up recovery time. The continued massive erosion will change the structure of the landscape beyond repair.
By not repairing the incised stream channels in Thistle Creek we may continue to lose fish and amphibian populations due to poor quality habitat. This would be extremely costly to restore later on and would require transplants.
Relation To Management Plan:
1. State of Utah Catastrophic Wildfire Reduction Strategy:
State of Utah's Catastrophic Wildfire Reduction Strategy.
The project reduces the risk of a catastrophic wildfire occurrence negatively affecting property, air quality and water systems.
2. Utah State Elk Management Plan
1. Increase forage production by annually treating a minimum of 40,000 acres of elk
habitat.
2. Maintain sufficient habitat to support elk herds at population objectives
and reduce competition for forage between elk and livestock.
3. Wildlife Action Plan
The habitat type has been identified in the 2015-2025 Utah Wildlife Action Plan that lowland sagebrush is a key habitat and the threats associated with this key habitat are inappropriate fire frequency and intensity. This project will help to achieve these goals. The removal of trees would create a break in the tree canopy where firefighters could begin to manage the fire. The practice of removing PJ with mechanical methods has been proven to be a successful technique to restore the health of the watershed.
4. State of Utah Forest Action Plan:
The project addresses all three of the key goals laid out in the
Forest Action Plan: conserve and manage working forest landscapes for multiple values and uses, protect forests from threats and enhance public benefits from trees and forests. .
5. Mule Deer Herd Unit 16 C Plan
The proposed projects will address some of the habitat management strategies outlined in the deer management plans for herd unit 16C (Central Mountains, Manti) including: Continue to improve and restore sagebrush steppe habitats critical to deer according to DWRs Habitat Initiative. Maintain habitat quantity and quality at a level adequate to support the stated population objectives while at the same time not resulting in an overall downward trend in range condition and watershed quality. Work cooperatively with land management agencies and private landowners to plan and implement improvement projects for the purpose of enhancing wildlife habitat and range resources in general.
6. Statewide Mule Deer Management Plan
The project also helps fulfill the state mule deer management plan section IV
Habitat Goal: Conserve and improve mule deer habitat throughout the state with emphasis on crucial ranges.
7. The Division of Wildlife Resources Strategic Management Plan:
Resource Goal: expand wildlife populations and conserve sensitive species by protecting and improving wildlife habitat.
Objective 1: protect existing wildlife habitat and improve 500,000 acres of critical habitats and watersheds throughout the state.
Objective 3: conserve sensitive species to prevent them from becoming listed as threatened or endangered. Constituency Goal: Achieve broad-based support for Division programs and budgets by demonstrating the value of wildlife to all citizens of Utah.
8. The Wildlife Management Area Plans to reach their potential as critical big game winter range, browse communities need to be enhanced and improved. The Division will employ a variety of methods to achieve this including prescribed grazing, prescribed burning, reseeding and seedling transplants, and mechanical treatments. Priority areas will include sagebrush-steppe and mountain browse communities.
9. The Utah Smoke Management Plan (1999, 2006 revision). By using mechanical mastication this plan will accomplish Goal #5, Use of alternative methods to burning for disposing of or reducing the amount of wildland fuels on lands in the State (p3).
10. State of Utah Hazard Mitigation Plan (March 2011) this plan accomplishes statewide goals including 1) Protection of natural resources and the environment, when considering mitigation measures and 2) Minimize the risk of wildfire (p12).
11.UTAH COUNTY -- Resource Management Plan
Identify areas of public lands with high scenic, wildlife, or watershed value and protect
these areas from further development. Endeavor to protect scenic and wildlife resources without unduly interfering with landowners' ability to utilize their lands. Preserve scenic
vistas and wildlife habitat by limiting hillside development. The county supports thoughtful management of floodplains and river terraces as a way to protect human health and safety. The county values floodplains and river terraces as an important part of the local ecosystem.Preventing floods and mitigating natural disasters has always been a priority for landowners in Utah County. The custom and culture of the area is to be responsible about structure and infrastructure placement, and respect the inevitable changes in flowing water. Support projects and land uses on public lands that protect the riparian corridors and
stream ecology. Support the use of good science by federal and state agencies to ensure that riparian areas are functioning on public lands.The county values riparian areas for their ecological and aesthetic values. Support projects and policies on public lands that maintain and improve soil conditions and vegetative cover in uplands. Utah County will participate in the management of watersheds on public and private lands to optimize quality and quantity of water Maintain and improve our fresh water supplies and watersheds on public lands, and increase our watershed production capabilities. Maintain water storage capacity of reservoirs on public lands by reducing sediment loading and seeking additional storage. Manage municipal watersheds on public lands for multiple uses with mitigation measures to protect the water supply for intended purposes. Allow projects when the proposed mitigation measures provide adequate protection. The county supports finding local solutions to water quality and hydrological concerns on public lands including future dams.
12. Livestock grazing on public land should be managed and regulated by county, state, and
federal agencies so as to maintain and enhance desired plant communities for the
benefit of watershed, wildlife, water quality, recreation, and livestock grazing as required
by the applicable land use plans. Such management should be developed specifically and
individually for each public land grazing allotment in order to achieve the desired result
throughout the county. Encourage livestock use on public lands to be compatible with recreation use. Locate structural and design non-structural improvements to meet visual quality objectives.
13. NATURAL RESOURCES CONSERVATION SERVICE -- Conservation Programs Manual
Locally led conservation is based on the principle that community stakeholders are best suited to identify and resolve local natural resource problems. Thus, community stakeholders are keys to successfully managing and protecting their natural resources. It challenges neighbors, both urban and rural, to work together and take responsibility for addressing local resource needs.
The word "local" can mean a county, a portion of a county, a watershed, a multicounty region, or whatever geographic area is best suited to address the resource conservation needs identified. Local may also include specific sectors of a county, watershed, region, or community with common resource concerns. This may include but is not limited to groups based on operational type (organic, specialty crop, etc.), groups based on operator type (limited-resource, family-owned farms, retirees, etc.), or groups based on other mutual resource concerns.
(1) It is important to keep in mind that locally led conservation must be driven by natural resource conservation needs rather than by programs. Its primary focus should be to identify natural resource concerns, along with related economic and social concerns. Once the natural resource concerns are identified, appropriate Federal, State, local, and nongovernmental program tools can be used, both individually and in combination, to address these resource concerns and attempt to meet the established goals of the community stakeholders.
14. FARM SERVICE AGENCY -- Emergency Conservation Program
The Emergency Conservation Program (ECP), administered by the U.S. Department of Agriculture (USDA) Farm Service Agency (FSA), provides emergency funding and technical assistance to farmers and ranchers to rehabilitate farmland damaged by natural disasters and to implement emergency water conservation measures in periods of severe drought.
15. Statewide Turkey Managment Plan
III. ISSUES AND CONCERNS
High Priority: Urgent and Important
Issue H2. Insufficient Winter Habitat
Concern A. Starvation during severe weather.
Concern B. Winter overutilization of urban and agricultural areas
Objective 1.Stabilize populations that are declining outside of natural population fluctuations;
especially through catastrophic events (i.e. following fires, severe winters, etc.).
Strategy c: Conduct habitat projects to address limiting factors.
Objective 2.Increase wild turkey habitat, quality and quantity, by 40,000 acres statewide by
2020.Strategy d:Conduct habitat improvement projects in limiting habitat(s).
Objective 1.Decrease the number of chronic material damage complaints per turkeys by 25% by 2020.
Strategy Improve habitat to draw wild turkey populations away from conflict.
16. Utah Beaver Management Plan
This project will address the following objective of the Utah Beaver Management Plan
a. Fascilitate and promote beaver assisted restoration activities and expansion of existing beaver populations in areas that beaver are already present, habitat exists to already support them and human beaver conflict is low and or easily mitigated.
Fire / Fuels:
Dense stands of PJ are a concern for greater fire severity and promoting crown fires that can be more destructive. Removing sections of trees will help to slow down potential crown fires spread and heat, and help to prevent invasive species like cheat-grass from establishing post fire. This project will decrease the risk of high severity wildfire by reducing fuel loading, reduce soil erosion, and promoting the growth of understory vegetation, which are critical to maintaining ecosystem resilience. Fuels in the current state pose a hazard to fire personnel, the private citizens, structures and infrastructure. The habitat type has been identified in the 2015-2025 Utah Wildlife Action Plan that lowland sagebrush is a key habitat and the threats associated with this key habitat are inappropriate fire frequency and intensity. This project will help to achieve these goals. The removal of trees would create a break in the tree canopy where firefighters could begin to manage the fire. The practice of removing PJ with mechanical methods has been proven to be a successful technique to restore the health of the watershed. It has been observed that by cutting down PJ, that the understory vegetation will grow back in greater amounts than in those areas that are not cut (Bates et al. 2000). Therefore, in areas where natural processes such as fire are not possible or no longer effective, it is essential for current management and restoration projects to utilize other methods to remove PJ and allow for understory to return, such as a bullhog.
By reseeding areas that burned in the Pole Creek fire we will curb the spread of cheatgrass which will increase the future fire danger if we don't seed.
By building BDAs and expanding the green riparian area along thistle creek we will provide a greater fire break to reduce the spread of future fires.
Water Quality/Quantity:
Post Wildfire Restoration
Because the 2018 fires removed so much vegetation and exposed soil high in watershed there have been several large water events that have caused severe flooding and erosion. These flood events have caused surface damage to watershed below often destroying existing flood plains, riparian areas and habitats, and aquatic life in perennial waters. If left to the natural process of time water quality and quantity can take decades to reestablish and recover. Planner treatments will speed up riparian recovery and slow higher watershed and erosion. Seeping up time for ecosystems to recover and improve water quality and quantity.
This project will help to establish vegetation that will stabilize the soil and help to reduce the amount of sediment that will enter streams and washes. This will help to improve the water quality of the watershed. Also, currently moisture will move across the soil more quickly and water quantity will be lost. This project will help establish vegetation that will hold more moisture higher up in the watershed and allow for it to soak into the soil and enter under ground water storage.
PJ removal treatments:
Another negative impact on the watershed from PJ encroachment is soil erosion (Farmer 1995). By removing PJ it will allow for the current grasses and forbs to return and stabalize the soil and decrease the speed of water-flow and the size of soil particles that can be moved downstream and therefore reduce erosion. This project will help to protect this from happening in the future and save the ecosystem from irreversible losses to soil. This will be important for improving water quality. In water-limited systems, an added benefit to PJ removal can be the potential to increase water-savings. PJ have been shown to intercept about 10-20 percent of precipitation (Skau 1964). Also, where PJ encroachment has resulted in large bare ground areas it has been shown that these systems can have greater precipitation runoff (Farmer 1995). Results of the Great Basin Landscape Conservation Cooperative study in Nevada (Desatoya Mt.) found that by removing (lop and scatter) P/J (130 trees/acre) there is the potential to increase water recharge yields 4% on wet years. On wet years this will increase recharge and hopefully allow for more water to be available for fish, livestock, wildlife, and human consumption. Wet meadows and upland plants benefit by utilizing the increase soil moisture, providing for better resiliency during drought years. This provides for an increase in water quantity for herbaceous plants on sites where p/j is removed.
Beaver Dam Analogs
Where the stream-bank has been stripped of vegetation due to erosion, resulting in more downcutting, this leads to further erosion and diminished water quality. This project will help to raise the water levels and allow for more vegetation to be growing near the water to stabilize the banks. This will help improve the water quality and quantity in the system. This project will also slow the flow of water which will decrease the amount of erosion that will occur in big flood events. Slowing the water will also increase the quantity of water that is able to seep into the soil and benefit the system. This will also hold water longer upstream and increase the length of time that the reservoir downstream can hold water, thus increasing its capacity and water quantity.
Compliance:
Cultural resource surveys will be completed before project work begins. NEPA has already been completed for bullhog areas on USFS lands.
An NRCS CPA 52 will be completed for all private land.
Methods:
Juniper Removal
We will first have a contractor survey the treatment area for cultural resources. All identified sites will be avoided. Following this we will fly seed onto some of the treatment areas aerially. This will be done prior to commencement of the bullhogging. Bullhogging will be done in the fall of 2020. Pinyon trees will be retained and some juniper trees may be retained along drainage bottoms and where cover is needed.
Post Fire Rehabilitation
NRCS projects in the watershed will chain and strategically pile burned trees where private landowners have requested this.
This WRI proposal will help fund post fire burn scars that have been slow to recover by aerially seeding areas that have not responded with desirable vegetation
The NRCS and WRI will fund efforts to spray or broadcast plateau in order to control cheatgrass. We are going to utlilize rangleand G which is a granular form of Plateau.
Beaver Dam Analog Construction
We will construct the BDAs with sharpened lodgepole fence posts, approximately 3-4" diameter. They will be driven into the stream bed with a gas post pounder or hydraulic post pounder. The posts will extend about 1 m above the channel bed. The posts will be spaced approximately 0.5 - 0.8 m apart, and driven to a depth of approximately 1 m into the streambed. We will then weave willow branches or other tree branches that are available onsite between the posts to create a structure that will look like a beaver dam. The willows will help to slow the water but will also allow fish to pass through. We will then reinforce the posts with stream bed material at the base of the posts. The idea is that the dams will last until sediment is piled up at the dam and vegetation begins to grow and the stream channel rises and floods. We will place dams about 30 m apart, depending on where they need to go. After a year we will assess the health of the stream again and determine what progress has been made and where future BDAs need to be placed. Once sediment has built up behind the dam we will plant vegetation as needed to speed up recovery and have the roots hold that built up sediment in place.
Shrub Restoration
We will use a dozer to scalp away grass competition and and plant bitterbrush, fourwing saltbush, and sagebrush seed. We will then also hand broadcast forb and shrub seed. Lastly, we will plant containerized shrub seedlings with augers and shovels.
Monitoring:
Portions of the project are located on the Lasson Draw and Spencer Fork WMAs so there will be continued monitoring of success of the project on these areas into the future. As well as areas on USFS and private lands.
NRCS will monitor the success of their projects and ensure that if further work is needed that it will be done.
The UDWR will conduct fish electro shocking surveys before and after the project to document changes in fish populations. The UDWR will also conduct bat and amphibian surveys pre and post project. The UDWR and partners will conduct riparian rapid stream assesments to determine health of the stream prior to and post BDA work. UDWR will utilize motion sensor cameras to document use of BDAs by beavers and other wildlife.
Photo points will be established and point line intercept transects to monitor improvements in vegetation.
Partners:
The Utah Division of Wildlife Resources is working through its habitat section restoration biologist, Robby Edgel to coordinate and organize efforts between mutiple landowners and agencies to conduct one watershed scale restoration project.
Chelcey Larsen, from the Natural Resources Conservation Service (NRCS) has been working extensivley with mutiple landowners to sign them up with NRCS contracts. They are bringing about $100,000 from the NRCS to these projects. Private landowners are contributing about $200,000 in inkind contributions. She will continue to work with these landowners to develop projects that are outlines in the map as affected area. She is bringing lots of additional funds to accomplish this work to improve the watershed from the NRCS and has been a great collaborator and partner in connecting with private landowners.
Nels Rasmussen and Russ Bigelow, from the USFS have been partners and collaborators on this project. The USFS has completed NEPA required to extend PJ removal treatments beyond the UDWR Lasson WMA boundaries and onto the USFS. This is incredibly helpful to maximize our dollars and treat the entire watershed. They are also supportive of efforts to re-seed post fire on USFS lands.
The Farm Service Agency is a partner in bringing many funds to help deal with post fire rehabilitation in the watershed. Thw Farm Service is contributing $500,000 to this project.
Multiple private landowners are involved in this project.
Future Management:
We will not graze the areas that we treat during sensitive times of the vegetation growth process. We will work with UDWR wildlife biologist to recommend doe hunts if we need to reduce the herbivory pressure. Much of the project is being done on UDWR wildlife management areas who have dedicated staff to monitor the projects and ensure that if further work is needed to achieve desired objectives that that work is done. Likewise, the USFS has full time staff able to monitor and adaptive react to land management needs in the future. The NRCS will work with the private landowners to also monitor success of achieving desired objectives and make appropriate management recommendations as needed.
Sustainable Uses of Natural Resources:
Domestic livestock will greatly benefit from this project by having an increase in the amount of available forage. Over 10,000 acres of improved grazing habitat for livestock and wildlife. It will also potentially increase the amount of water available for livestock and increase their distribution across the landscape.
Fish and wildlife will greatly benefit from this project so there will be an increase in hunting and fishing opportunity. Other recreational benefits from camping, cabins, etc. will benefit.