Glendale Bench Herbicide Follow-up
Project ID: 5302
Status: Cancelled
Fiscal Year: 2021
Submitted By: N/A
Project Manager: Scott Chamberlain
PM Agency: Utah Trust Lands Administration
PM Office: Northern Utah
Lead: Utah School and Institutional Trust Lands
WRI Region: Southern
Description:
To treat with herbicide cheatgrass which is gaining a hold within the UKC Glendale Bench mastication project (WRI #3953).
Location:
Approximately 2.5 miles South east of the Town of Glendale. This project is part of the Upper Kanab Creek Project Area.
Project Need
Need For Project:
The Glendale Bench Project is part of the ongoing Upper Kanab Creek Project. In 2017 the area had the Phase II and Phase III pinyon juniper mulched and the area was seeded an part of WRI Project #3953. Due to the extreme drought in 2018 the seeding has come in at a lower rate than desired resulting for more cheatgrass to get established. Cheatgrass has been linked to declines in watershed health, wildlife habitat and rangeland health. Desired vegetation such as forbs, perennial grasses, and brows species typically can not get established once cheatgrass becomes dominate. The proposed treatment site is opportunity greater sage grouse habitat and connects to other treatments completed in UKC. The Glendale Bench is also used by mule deer, which is part of the renowned Paunsagunt mule deer management unit. The Paunsagunt is known for its trophy quality bucks and for providing a world class hunting experience. Elk also use the Glendale bench as winter and transitional habitat. This treatment can benefit game and non-game wildlife species that use this unique habitat, by increasing diversity within the plant community and potentially increasing the amount of forage available.
Objectives:
Objectives include: 1. Restore and preserve the understory, including sagebrush and native grasses and forbs. 2. Increase the available summer/fall sage grouse habitat and connect to occupied habitat. The goal for this area would be to meet the habitat objectives for Greater Sage-Grouse as listed in the ARMPA, Table 2.2. This would include sagebrush cover > than 15%; forb cover >3 and grass cover >10%. 3. Increase the mule deer transitional habitat, by opening the understory and adding desired species to the current plant community.
Project Location/Timing Justification (Why Here? Why Now?):
In the original proposal it mentions that there is always the risk of weed invasion following treatment and of seeding failure, given yearly moisture regimes. These risks are inherent to any vegetation management project. It also states "Should the seeding fail, efforts would be made to secure additional funds to provide the species needed to make the project successful." The seeding is not a total failure however the density is less than desired and is allowing cheatgrass to get a strong hold. By treating the cheatgrass now it will allow additional time for the desired species to increase. There is a very short window of opportunity to do such a treatment. The following risk/threats will be address within the project: Inappropriate Fire Frequency and Intensity- because of the amount of fine fuels that are found in cheatgrass areas, fire frequency is a threat that without the treatment possible threats of creating a fire regime (cheatgrass) that is not consistent in sagebrush ecosystem. Problematic Plant Species- cheatgrass deters the species that use these area. Encroachment also reduces the establishment of desirable species (especially forbs), making the area less productive, resulting in less use and over use of other areas by wildlife and livestock. This area contains the southernmost population of sage grouse in the western United States. Interestingly, as we have completed projects within the Upper Kanab Creek area, birds have continued to "follow" the treatments and move further south. Recently, a gps collared grouse moved through this area and off the white cliffs to areas along John R. Flat (Rhett Boswell). In one of the projects that is being done near here (Upper Sink Valley), grouse have been observed "grubbing" in the immediate treatment area (Brushwacker). This has also been observed in the Buckskin area, following a harrow treatment. It is important to continue the momentum and work that has been done for sage grouse in this area, especially as numbers are increasing. While providing new areas and connectivity it is important that we do not allow undesired species to move into these areas that have had large woody species removed so that we may achieve increased resistance and resilience for this landscape species. Completing this project also has risks. Threats and risks in this area, as addressed in the wildlife action plan include threats from fire and threats from invasive species, especially following fire. Creating a mosaic of burned and unburned areas, at this level will help to slow the spread of fire should one occur. Additionally, cheatgrass following fire is a huge issue in this area (i.e. Broad Hollow). Proactive treatments are much more successful than risking a large scale fire and potential rehab success.
Relation To Management Plan:
Following the Paunsuagunt Mule Deer Management: - "Coordinate with federal and state partners in designing projects that will improve fire resiliency and protect areas of crucial habitat." - "Cooperate with federal land management agencies and private landowners in carrying out habitat improvement projects. Protect deer winter ranges from wildfire by reseeding burned areas, creating fuel breaks and reseed areas dominated by cheat grass with desirable perennial vegetation." - "Reduce expansion of Pinion-Juniper woodlands into sagebrush habitats and improve habitats dominated by Pinion-Juniper woodlands by completing habitat restoration projects." Regarding UDWR Elk Management Plan for Paunsuagunt Unit #27: - "Continue to be committed to the statewide goal of supporting habitat projects that increase forage for both big game and livestock." - "Work with private, state and federal agencies to maintain and protect critical and existing range from future losses. Continue projects with USFS, BLM, state and private entities to enhance wildlife habitat." - "Discourage the encroachment of Pinyon and Juniper (PJ) trees into sagebrush and other habitats. Seek opportunities to improve habitat through grazing practices, prescribed burning, and mechanical treatments to improve habitat where PJ encroachment is occurring." Great Sage Grouse Conservation Plan - "5.4.1 Aggressively remove encroaching conifers and other plant species to expand greater sage grouse habitat where possible." Those involved in this project and other Upper Kanab Creek Projects continue to work with the local sage grouse working group (Color Country Adaptive Resource Management Local Working Group) to help fulfill those items identified in the Local Conservation Plan. This plan also ranks a variety of threats to sage grouse populations in the Upper Kanab Creek Area. Fire, vegetation management and invasive species are three aspects ranked as important considerations in this plan. The limiting factors for mule deer on the Paunsagunt is winter range and Highway mortality. This project will likely not help with either of those issues, as it is transition or summer range for mule deer. However, it is a popular area for public hunting, wildlife viewing and supports the overall "Habitat Management Objectives" for this unit by, "maintaining mule deer habitat throughout the unit," and "enhancing existing crucial habitats due to natural and human impacts." Additionally, the Management Plan #27 calls for the continued work to reduce pinyon-juniper encroachment in the Kanab Creek portion of the unit. Mule Deer are seen and harvested frequently throughout this area. Frey, S. N., S. G. Lupis, K. Heaton, T. A. Black, T. A. Messmer, and D. Mitchell. 2006. Color Country Greater Sage-grouse (Centrocercus urophasianus) Local Conservation Plan. Utah's Community Based Conservation Program. Unpublished Report. Logan, Utah. http://www.blm.gov/ut/st/en/prog/planning/SG_RMP_rev/ARMPA.html This project falls under the Paunsagunt Elk Management Plan (Unit 27). Habitat management objectives for elk in this area include supporting those projects that improve habitat through treatment of p/j and increased forage for both wildlife and livestock.
Fire / Fuels:
The removal of the pinyon/juniper was to reduce the fuel loads and the threat of large scale wildfire in the treated area by adding fuel breaks. Fuels in this area did consist of Fire Regime 1-2 (35%) and FRCC 3 (65%). However, with the potential of an annual grass dominating the sites the threats will be of a different nature with the possibility of being greater. Values at risk for this area include the town of Glendale, highly valuable wildlife habitat, and risk of conversion to an annual grass site following wildfire. Losing sage grouse in this part of the PHMA is also a value at risk.
Water Quality/Quantity:
Allowing the perennial species to get established will help stabilize the soil and also reduce erosion.
Compliance:
This project is in compliance with R850-50-1100. Range Improvement Projects. No cultural clearance is needed for this project.
Methods:
Imazapic (Plateau) will be aerially applied to the site at a rate of 5 ounces/ acre. Application would be done around the first of September or just prior to anticipated fall germination of cheatgrass.
Monitoring:
2 simple trend study sites will be established to monitor the effectiveness of this treatment. Both sites will have photo documentation.
Partners:
The grazing permittee is a continuing cooperator with the series of treatments. DWR and NRCS are participating partners in the design and post management of the project. The BLM was approached about including their adjacent lands that where treated at the same time but has chosen to wait to see.
Future Management:
The site has been rested from livestock grazing for 2 years as part of the NRCS range land planting conservation practice followed by upland habitat management conservation practice. while it may not be necessary to rest for additional years the area will have reduced use for the first year following treatment. This project area will likely need follow up lop and scatter in future years as trees return. BLM and WRI have been good to keep on top of this and fund maintenance projects. This area will likely have a grazing permit review in the near future in conjunction with BLM's IM No. 2016-141, which requires the prioritization and review of grazing permits for allotments in greater sage grouse habitat.
Sustainable Uses of Natural Resources:
This project has the potential to increase available forage for not only wildlife, but also livestock. Such decisions will be made during the 10-year permit renewal. By removing the cheatgrass competition the seeded a mix of grass and forbs, will benefit livestock grazing. This area is part of the Glendale Bench grazing allotment. It is grazed as follows: 43 Cows 8/1-10/31 130 AUMs.
Budget WRI/DWR Other Budget Total In-Kind Grand Total
$7,875.00 $2,000.00 $9,875.00 $1,000.00 $10,875.00
Item Description WRI Other In-Kind Year
Personal Services (permanent employee) In kind services from SITLA employees. $0.00 $0.00 $1,000.00 2021
Contractual Services Contract Services to fly Plateau Herbicide bullhog sites. Cost $25/Ac x 315/Ac $7,875.00 $0.00 $0.00 2021
Materials and Supplies Plateau Herbicide $0.00 $2,000.00 $0.00 2021
Funding WRI/DWR Other Funding Total In-Kind Grand Total
$7,875.00 $2,000.00 $9,875.00 $1,000.00 $10,875.00
Source Phase Description Amount Other In-Kind Year
Utah Trust Lands Administration (TLA) In kind services from SITLA employees. $0.00 $0.00 $1,000.00 2021
Utah Trust Lands Administration (TLA) Plateau Herbicide $0.00 $2,000.00 $0.00 2021
Natural Resources Conservation Service (NRCS) This is dependent on NRCS funding $7,875.00 $0.00 $0.00 2021
Species
Species "N" Rank HIG/F Rank
Bald Eagle N5
Threat Impact
Invasive Plant Species – Non-native Low
Bald Eagle N5
Threat Impact
Not Listed NA
Domestic Livestock
Threat Impact
No Threat NA
Elk R2
Threat Impact
Improper Forest Management High
Elk R2
Threat Impact
Inappropriate Fire Frequency and Intensity High
Greater Sage-grouse N3 R1
Threat Impact
Inappropriate Fire Frequency and Intensity Very High
Greater Sage-grouse N3 R1
Threat Impact
Invasive Plant Species – Non-native High
Wild Turkey R1
Threat Impact
Inappropriate Fire Frequency and Intensity Medium
Mule Deer R1
Threat Impact
Inappropriate Fire Frequency and Intensity High
Mule Deer R1
Threat Impact
Invasive Plant Species – Non-native High
Habitats
Habitat
Lowland Sagebrush
Threat Impact
Invasive Plant Species – Non-native Very High
Mountain Sagebrush
Threat Impact
Improper Grazing – Livestock (historic) Very High
Mountain Sagebrush
Threat Impact
Invasive Plant Species – Non-native Medium
Project Comments
Comment 01/06/2020 Type: 1 Commenter: Keith Day
Scott, I do not see how bald eagles will benefit just because of the removal of cheatgrass. Also, what impact will Plateau have on existing wildlife (vegetation?) ? Will there be an attempt to reseed? Are sage grouse using these areas at that time and could spraying be a negative impact? Keith
Comment 01/06/2020 Type: 1 Commenter: Scott Chamberlain
The original plan and proposal was ranked with bald eagles as a species to be benefited. Because this is a follow-up (or a continuation) project that will help the original plan achieve the objectives I felt the same species should apply. Cheatgrass has the ability, if uncheck and given time, to dominate sites like this. When cheatgrass dominates, species diversity is lost at all levels. Typically the first to be lost are forbs, then perennial grasses, eventually sagebrush recruitment is curtailed or lost. All obligate species are then affected. When Plateau is applied as a per-emergent it is done at fairly low rates. Because of the timing and low rates there are very low risks of other plant species being negatively impacted. In several of Utah sage grouse plans cheatgrass is listed as a serious threat, and for good reason. I have not heard of any negative reports regarding the application of Plateau to sage grouse or other wildlife species. Plateau is labeled for use in CRP lands and re-establishment of prairie grass and wildflower lands. Currently we feel there is enough desirable species present that reseeding the site is not needed if we remove the cheatgrass competition.
Comment 01/07/2020 Type: 1 Commenter: Stan Gurley
Keith You're getting after these early this year! Not to be elementary, but health predators depend on health prey and health prey depends on health habitat. According to Platt in 1976 wintering Bald eagles foraged on black tail jack rabbits as prey more than any other prey in the deserts of Utah. Grubb et al found that bald eagles in northern Arizona from 1994-1996 diet was made up of deer and elk and followed by cotton tail rabbit. The Cornell lab states that bald eagles' prey on other avian species especially in the winter. Brown et al states "Cottontail rabbits and jackrabbits/hares are keystone prey species for large avian and mammalian predators in western North America". The intent of the Glendale Bench retreatment is to reduce invasive annual grasses and increase of desired forbs and perennial grasses and shrubs too, as the site transition into sagebrush steppe. One of the outcomes is to improve desired grasses and forbs and reduce the fire frequency. Do so will improve habitat for wintering bald eagle prey species. Studying white tailed and black tail jack rabbits in the western US Johnson and Anderson found after comparing the diets of black tail jack rabbits in Utah and Idaho that jack rabbits feed selectively on winterfat, perennial grasses comprise of greater than 80% of their diet. Simes et al said this about "Black-tailed jackrabbits subsist mainly on grasses and forbs in the spring and early summer, and they rely more heavily on perennial shrubs and/or cacti in late summer, fall, and winter." To our knowledge sage grouse have not used this area since it was treated 2 years ago. Let me if this helps.
Comment 01/22/2020 Type: 1 Commenter: Nicki Frey
That's a pretty good defense, Stan. When I consider Species of Greatest Conservation Need, I usually look at the threats listed for that species, and then consider if the project will DIRECTLY alleviate those threats. I don't see any threats listed under Bald Eagle, to date.
Comment 01/22/2020 Type: 1 Commenter: Stan Gurley
Nicki Thanks for pointing that out. I was able to fix that and it has been added now. Invasive Plant Species-Non-native is what threat we are addressing.
Comment 01/22/2020 Type: 1 Commenter: Nicki Frey
Scott, Some of the treats to species mention fuels and fires category. Are you choosing those because of the treat of increased fire intervals should cheatgrass continue to invade? Or is there something else? Thanks Nicki
Comment 02/04/2020 Type: 1 Commenter: Scott Chamberlain
Sorry about the late comment. Not use to having a project of my own. Yes, these threats were chosen because of cheatgrass's ability to greatly shorten the the fire intervals.
Comment 02/05/2020 Type: 1 Commenter: Michael Golden
Hey Scott, We are instructed to award up to 10 points for the following "Does the project have the potential to provide other sustainable uses of natural resources besides livestock grazing? Examples may include sustainable timber harvest, biomass utilization, recreation, etc." You did not address this in your Sustainable Uses section. Also maybe you can help the fish squeezer in the group wrap his head around this one. Is it realistic to expect success in cheat grass control on 300 acres if the surrounding BLM is not being treated? In my more riparian minded thinking that is like treating tamarisk on 0.25 miles of stream with infestations upstream and downstream?
Comment 02/05/2020 Type: 1 Commenter: Scott Chamberlain
Good questions. The stream comparison was a good one. However, luckily for us land folk the system we work in isn't quite as fluid as your streams giving us some time to make other improvements or changes. At this point the cheatgrass is just getting a hold in the general area and it is primarily within the areas that were treated in 2017 which is this trust lands section and a portion of BLM lands to the east and southeast. I discovered the issue late enough in the season that the BLM did not have an opportunity to evaluate their grounds to see if they have the same problems. If there is an issue they can address it next year. I did not want to wait because each year we wait the more difficult it becomes to get the herbicide to the ground. If I treat the trust lands and can get more of the perennials established the neighboring cheatgrass will not be able to encroach immediately giving a window if necessary for other treatments. As for Sustainable Uses - This area is part of the famed Paunsuagunt hunting unit and this treatment area does receive a lot of hunting use along with recreational camping use. Keeping out the cheatgrass will aid in keeping these uses in place.
Comment 01/02/2020 Type: 2 Commenter: Alison Whittaker
Hey Scott - Is this suppose to be an FY20 proposal (current year) or FY21? I am assuming FY21 but didn't want to just change it without checking with you.
Completion
Start Date:
End Date:
FY Implemented:
Final Methods:
Project Narrative:
Future Management:
Map Features
ID Feature Category Action Treatement/Type
8862 Affected Area
Project Map
Project Map