Woodpeckers Can Signal Emerald Ash Borer

Photo: Ash tree with woodpecker holes circled in white. Holes are a strong indicator that the Ash Tree is infested with Emerald Ash Borer

If you notice woodpeckers have been making numerous small exploratory holes up and down an ash tree, it's a good bet that the tree is infested with Emerald Ash Borer. Many such probing holes may be present. This is often first noticed in winter because the lighter-colored damaged areas stand out against the darker bark and are not concealed by leaf cover.

Once a tree is infested, it is often too late to save. The beetle larvae tunnel under the bark, girdling the tree over 2-4 years. Proper disposal of wood from infested trees is important, and it should not be moved off-site. Treatments are available, including preventative treatments for high-value individual trees. For more information, see the MN Department of Agriculture website https://www.mda.state.mn.us/eab.

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ACD Volunteer Shout Out!

Photo: Volunteer event at Epiphany Ponds Park in the City of Coon Rapids.

ACD wants to send out a huge thanks to the volunteers who spent a Saturday morning planting at Epiphany Ponds! ACD and the City of Coon Rapids are working together to reduce turf grass and expand native plantings at Epiphany Ponds Park. Volunteers planted native wildflowers and grasses to add to the seed mix. This is one of many plantings to create pollinator corridors in Anoka County.

For more information contact Carrie Taylor, Restoration Ecologist, at This email address is being protected from spambots. You need JavaScript enabled to view it..

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Sharing Some Joy

Photo: Student drawings from Hayes Elementary, Grades 2, 3, and 4

Sharing some joy from Hayes Elementary School - Message from teacher Cara Claggett: "Both gardens are beautiful with huge and happy plants that loved all the rain this summer. It was SO fun to watch the kids notice them as they returned this week. They are very proud to have had a part in developing the thriving gardens that have lots of butterfly and bee visitors." 

Thanks to Jordi for all her work preparing the site, planting with students, and helping Cara with maintenance this summer!

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Attention Woodland Owners!

The Emerald Ash Borer (EAB), a non-native insect, is spreading in central and east Minnesota and is already affecting ash trees in the Rum River counties. EAB kills ash trees, and there is no natural defense against it. As ash trees decline, there is growing concern about the long-term loss of forest cover and changes to woodland productivity.

The sooner you begin planning for EAB in your woods, the more options you have.

We invite you to attend the EAB Action Webinar on Thursday, February 19, 2026, from 10:00–11:30 AM. During this session, you will hear from University of Minnesota Extension forestry specialist Eli Sagor and a local SWCD specialist about:

  • What EAB is and how it affects ash trees
  • Management options for woodlands with ash
  • Local technical and financial assistance is available to landowners

This webinar will be most relevant for woodland owners and other land stewards who want to keep their woods healthy and productive.

The session is intended for landowners in Aitkin, Crow Wing, Morrison, Mille Lacs, Kanabec, Benton, Isanti, Chisago, Sherburne, and Anoka counties. 


👉 To register, click the link or scan the QR code on the flyer below. Questions or registration support: This email address is being protected from spambots. You need JavaScript enabled to view it.

We hope you'll join us to learn what steps you can take now to plan ahead for Emerald Ash Borer.


Sincerely,

Rum River Watershed Partnership (RRWP)
in partnership with local Soil & Water Conservation Districts

Photo: Flyer detailing an upcoming training for the Emerald Ash Borer (EAB)
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Rum Riverbank Stabilization Completed at Riebe Park

ACD, in collaboration with the City of Princeton, completed a 300-foot riverbank stabilization in the city's popular Riebe Park. The project offers benefits to water quality, habitat, and new recreational opportunities. This segment of the Rum River had a severely eroding shoreline because of the erosive forces generated by the convergence of the main stem and the West Branches. 

Photo: Showing conditions of the Rum Riverbank, before and after construction.

The project involved grading the slope, installing root wads, constructing small rock weirs, and planting native vegetation. The floodplain bench on the new shoreline offers a "pressure relief valve" for floodwaters while also making the riverbank more walkable. The new habitat features are designed to protect the bank while also creating areas in the river that attract game fish. Funding for this project is provided by the City of Princeton and the Outdoor Heritage Fund under the Clean Water, Land, and Legacy Amendment.

Before the project, the riverbank was severely eroding and offered no meaningful habitat or public access. Post-project features a stable riverbank, in-stream habitat, and walkable terrain. Note: Tree planting to reforest the riverbank had not yet occurred at the time of these photos. For more information, contact Jamie Schurbon, Watershed Project Manager, at This email address is being protected from spambots. You need JavaScript enabled to view it.

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RIM Easement Protects Land Around Cedar Creek

Photo: Map showing the new easement area and the Cedar Creek Area

The Sloneker family protected 58.5 acres of their land around Cedar Creek through the BWSR's Reinvest in Minnesota (RIM) program. Under the RIM program, the land remains privately owned but is protected by a conservation easement. Land protection along creeks and rivers improves water quality, reduces flood risk, and creates essential wildlife habitat corridors. For more information contact Carrie Taylor, Restoration Ecologist, at This email address is being protected from spambots. You need JavaScript enabled to view it.. 

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ACD Tree Sale - Order Now!

Photo: Showing a saw pruning a tree in the winter

The best time of year to prune most trees in Minnesota is winter. Wounds can heal while pests and diseases are at their winter standstill. It's also a good time to see the tree's form for attractive pruning. If you don't have trees (who couldn't use a few more?), ACD's annual tree sale is open. Trees are now being ordered and will be picked up in the spring. All are seedlings, available in bundles of 10 for $24-30 or bundles of 25 for $46-58. Prairie seed is also available. Please order early for the best selection; we intend to sell out of everything. Order online at www.AnokaSWCD.org. For more information contact Kathy Berkness, Office Administrator, at This email address is being protected from spambots. You need JavaScript enabled to view it..

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Prescribed Burns in Anoka County Parks

Each year, the Anoka County Parks Department uses prescribed burns to manage ~200 acres of prairie and savanna habitats. Fire is a natural part of these ecosystems; it removes accumulated plant material, releases beneficial nutrients, fights the encroachment of woody plants, and helps control invasive species. Through these processes, fire boosts the native plant community and increases diversity. Prescribed burns are often paired with other management techniques such as mowing, applying selective herbicides, and supplemental seeding. 

Photo: ACD staff observed this prescribed burn taking place at Rum River Central Regional Park.

Powerline corridors like this need to remain clear of woody vegetation, providing an opportunity for active prairie management in its place. This restoration also involved treating smooth brome (an aggressive invasive grass) before burning. Visit the U.S. Forest Service webpage to learn more about prescribed burns or contact Carrie Taylor, Restoration Ecologist, at This email address is being protected from spambots. You need JavaScript enabled to view it..

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Tree Planting at Kings Island

ACD staff and volunteers planted 120 new trees on Kings Island in Anoka, Minnesota. After more than 420 ash trees were removed due to Emerald Ash Borer infestation, this reforestation effort aims to restore a diverse, resilient forest. Species planted include hackberry, basswood, river birch, tulip poplar, sycamore, northern pecan, and more. 

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Lakeshore Projects Completed on Martin, Linwood, and Coon Lake

Construction has concluded for nine lakeshore stabilization projects on the Sunrise Chain of Lakes: four on Martin Lake, three on Linwood Lake, and two on Coon Lake. Project locations were selected in 2024 based on the property's need for restoration and the anticipated water-quality benefits the project would deliver. Detailed designs were compiled, and three primary bioengineering approaches were applied. 

Photo: Shorelines most susceptible to severe erosion from things like wave action, water level fluctuations, and/or sandy soils were regraded to a gentle slope, stabilized at the base with moderately sized fieldstone rock, and planted with native vegetation throughout to provide further stability and habitat benefits.
Photo: Shorelines experiencing moderate erosion were stabilized with smaller fieldstone rock to the elevation at which vegetation wouldn’t grow, planted with native vegetation to stabilize the shoreline above the rock, and equipped with a coir biolog to protect from wave action during the plants’ early growth stages.
Photo: This shoreline, which exhibited severe undercutting and soil collapse but a healthy community of trees and shrubs above, was stabilized by anchoring large and dense woody materials such as logs, cedar brush bundles, and large tree limbs along the base; these will protect from wave action and provide a bench for soil accumulation to support vegetation growth.

Funding for these projects was through a Clean Water Fund grant, the Sunrise River Watershed Management Organization, Soil and Water Conservation District (SWCD) Aid, and landowner match. For more information contact Breanna Keith, Water Resource Specialist, at This email address is being protected from spambots. You need JavaScript enabled to view it..

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Ecological Enhancement at Dellwood River Park

Photo: An aerial view of Dellwood River Park with the City of St. Francis in the background. Photo credit: Brian Clark

Dellwood River Park offers ample opportunities to walk in nature, fish from the shore, or enjoy the view just outside of the City of St. Francis. In 2023, ACD installed bendway weirs to deflect erosive flow off the riverbank. These rock weirs protect the trees along the shore, improve water quality, and provide excellent fishing opportunities. Over the coming years, ACD and the City of St. Francis will work together to further enhance habitat in the park by managing invasive species and restoring native vegetation.

~7 acres of open space currently dominated by invasive smooth brome and reed canary will be restored to native prairie and ~10 acres of woodland will be managed for buckthorn to include a native understory. The habitat enhancement will be funded with grant dollars from the Outdoor Heritage Fund of the Clean Water, Land, and Legacy Amendment, as well as matching dollars and continued maintenance by the City. Stay tuned for continued updates!

For more information, contact Jared Wagner, Water Resource Specialist, at This email address is being protected from spambots. You need JavaScript enabled to view it. 

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Finding the Right Spot for Curb-Cut Rain Gardens - Look Below

Rain gardens capture and clean stormwater runoff before it reaches local waterbodies. Finding the right place to put one, especially a curb-cut rain garden that collects water from the street, takes more than just finding an open spot in the yard.

Several factors influence whether a rain garden will work effectively: the size of the area draining to it, the property's use, available space, landscaping features, and yard slope. While these things are easy to see, some of the most important considerations are hidden underground. Utilities such as water, sewer, gas, and electric lines must have adequate soil cover, and rain gardens can't interfere with these requirements. Soil is another key factor. Sandy soil allows water to soak in easily, while silt and clay soils may require special construction or make a site unsuitable for infiltration. 

Photo: Underground utility markings – yellow lines are gas, and blue lines are water.
Photo: Soil boring column where different color soils indicate the diversity of soils present at the site.

To explore where rain gardens can be most effective, the City of Fridley is partnering with ACD as part of a 2026 street reconstruction project. Properties in the project area with ideal conditions were identified, and those with interested landowners are now being evaluated for feasibility. Pairing rain garden installation with street reconstruction is a cost-effective way to manage stormwater in neighborhoods that currently lack treatment. With thoughtful planning above and below ground, curb-cut rain gardens can provide long-lasting benefits for both water quality and neighborhood beautification.

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Tree Planting Grants Available for Landowners!

Photo: Two young boys, planting a tree.

Financial assistance is available for landowners who wish to reforest their land. The Minnesota DNR's Field to Forest Program provides up to 75% reimbursement for tree planting expenses. Plus, a $500/acre incentive! The program requires planting a minimum of 3+ acres and is not intended for residential landscaping or planting in established forests. Contact your local DNR Forester by December 1, 2025, to apply. For more information about this program and others, please visit this link.

If that grant program isn't a fit but you'd still like to plant trees, ACD's annual tree is open. Trees are ordered now and picked up in the spring. All are seedlings, available in bundles of 10 for $24-$30 or bundles of 25 for under $46-$58. Prairie seed is also available. Please order early for the best selection; we intend to sell out of everything. Order online at www.AnokaSWCD.org

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Volunteer Events Being Held at Anoka County's Libraries

In 2025, ACD partnered with three Anoka County libraries (Northtown Library, Johnsville Library, and St. Francis Library) to add native pollinator plantings to their properties. These small plantings have converted 650 sq ft of turfgrass into pollinator-supporting habitats and have connected residents to green spaces at their local libraries. We're excited to see these plantings flourish next spring! 

Photo: Volunteers planting at the Northtown Library in Blaine
Photo: St. Francis Library manager Chayse Sundt
Photo: Volunteers planting at the Johnsville Library in Blaine
Photo: Bumble bees already enjoying the asters planted at Northtown Library
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Lake George Stewards Meet

Photo: View looking out across Lake George from the public access with two people fishing from a rocky point.

This October held the 2025 annual joint meeting of the Lake George Improvement District and Lake George Conservation Club. Members, as well as representatives from ACD, MNDNR, and Lake Restorations Inc., gathered to discuss lake water quality monitoring, aquatic vegetation management efforts, and cost-share opportunities for shoreline enhancement. A couple of highlights from this year include:

  • Curly leaf pondweed, a prolific invasive plant, has been almost non-existent in vegetation surveys in recent years. A few plants were found in mid-summer 2025, so management of this plant, along with Eurasian watermilfoil, will continue.
  • The native plant community remains robust, with some species of native pondweeds transitioning from non-existent in 2018 to prevalent in 2025, according to the MNDNR vegetation survey data.
  • New lakeshore cost-share opportunities will be available next year. Outreach will begin this coming winter or spring. The goal of these projects is to mitigate shoreline erosion using bioengineering practices with rock only as needed.
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