Forest Summary Sheets Available For Your Community!

By Dan Buckler, DNR Urban Forest Assessment Specialist
Daniel.Buckler@wisconsin.gov or 608-445-4578

We are pleased to offer a new resource to communities to help assess, celebrate and share information about your community’s trees and the benefits they provide.

For the 165 communities that we have inventory data on (those communities within the Wisconsin Community Tree Map), we have created summary sheets like the sample shown below. These offer a quick snapshot of your community’s species and structural diversity, canopy cover and the i-Tree derived ecosystem services for both the publicly maintained trees as well as those of the whole community. Continue reading “Forest Summary Sheets Available For Your Community!”

May Is Mental Health Awareness Month, But Trees Provide Benefits All Year Long

people doing yoga in a parkOver the years, a growing body of research has proven that regular access to trees makes us happier and healthier. They restore our sense of calm from head to toe — improving memory and attention span, enhancing cognitive functioning, lowering blood pressure and reducing cortisol levels. Continue reading “May Is Mental Health Awareness Month, But Trees Provide Benefits All Year Long”

Resources For Storm-Damaged Trees

By Olivia Witthun, DNR Urban Forestry Coordinator
Olivia.Witthun@wisconsin.gov or 414-750-8744

storm-damaged treeWith recent storms passing through Wisconsin, communities may still be working on clean-up. Depending on the intensity of the storms and the condition of the trees, damage from high winds, heavy rainfall, hail and lightning can be quite severe. Cracked or broken branches, trunk damage and root failure are some of the main concerns, but also the risk and liability of damage to people and property.

Did your community experience damage from the storms that passed through the state recently? The list below contains resources individuals and communities may find useful. Feel free to include any of these links on your website or in social media posts. Continue reading “Resources For Storm-Damaged Trees”

Log Into Safety: The Free Digital ANSI Z133 Updates Are Almost Here!

By Brian Wahl, DNR Urban Forestry Coordinator
Brian.Wahl@wisconsin.gov or 608-225-7943

What is the ANSI Z133, and why should you care?

man cutting a branch with a chainsawThe American National Standards Institute (ANSI) Z133, more affectionately known at “The Z”, is the standard that contains arboriculture safety requirements for pruning, repairing, maintaining and removing trees, cutting brush and using equipment in such operations. If you’re reading this newsletter, you, your staff or your contactors likely participate in work that falls under the purview of this standard. Continue reading “Log Into Safety: The Free Digital ANSI Z133 Updates Are Almost Here!”

Cemetery Trees Of Southeast Wisconsin Study Now Available

By Dan Buckler, DNR Urban Forest Assessment Specialist
Daniel.Buckler@wisconsin.gov or 608-445-4578

Cemeteries are important and, to many people, sacred spaces in our communities. The landscaping of these places serves the dead, of course, but can also have a profound impact on the experiences of cemetery visitors and nearby residents. This is accomplished by vegetation and art, which encourages expressions of grief and melancholy but also celebration and hope.

Trees are a prominent part of this landscaping and this mission.

DNR Urban Forestry staff in the Milwaukee office became interested in these spaces and exploring whether we could offer ways to assist cemetery managers. Continue reading “Cemetery Trees Of Southeast Wisconsin Study Now Available”

Upcoming Training & Events

group of people learning to plant a tree* These training opportunities are provided as an information service only and do not constitute endorsement by the Wisconsin Department of Natural Resources (DNR).

See below for information on training topics and events including i-Tree, American elm research, oak health issues, invasives and private equity. Continue reading “Upcoming Training & Events”

Green, Sawyer Counties Added To Spongy Moth Quarantine

Map of Wisconsin showing counties in yellow quarantine for spongy moth.

The updated map of spongy moth quarantined counties in Wisconsin, showing the April 15 addition of Green and Sawyer counties to the quarantined list. / Map Credit: Wisconsin DNR

By Wisconsin DNR

Green and Sawyer counties have become the latest additions to Wisconsin’s spongy moth quarantine, joining most eastern and central Wisconsin counties already considered to be infested by the invasive insect.

The announcement was made April 15 by the Wisconsin Department of Agriculture, Trade and Consumer Protection (DATCP), based on trapping data collected last year.

Continue reading “Green, Sawyer Counties Added To Spongy Moth Quarantine”

Fungicide For HRD Stump Treatment Available In Smaller Size

A bag of Tim-bor Professional, a borate-based chemical that fights Heterobasidion root disease. / Photo Credit: Wisconsin DNR

By Kyoko Scanlon, Forest Pathologist, Fitchburg
Kyoko.Scanlon@wisconsin.gov

People who have been dealing with Heterobasidion Root Disease (HRD) may be familiar with the product name “Cellu-Treat®.” It has been used to treat fresh cut stumps to prevent HRD.

But Cellu-Treat® is not the only chemical available for HRD. Another borate-based chemical, Tim-bor® Professional, can also be used legally for the same purpose in Wisconsin. Both products are manufactured by Nisus Corporation, and their labels are almost identical (Cellu-Treat label, Tim-bor label).

Continue reading “Fungicide For HRD Stump Treatment Available In Smaller Size”

Cooperative Hemlock Woolly Adelgid Trapping Effort Begins

A 3-D printed trap used to collect hemlock woolly adelgid DNA. / Photo Credit: Wisconsin DNR

By Michael Hillstrom, DNR Invasive Forest Pest Coordinator, Fitchburg
Michael.Hillstrom@wisconsin.gov or 608-513-7690

This spring, the Wisconsin Department of Natural Resources (DNR) is collaborating with the Wisconsin Department of Agriculture, Trade and Consumer Protection (DATCP) to set traps to detect the invasive insect hemlock woolly adelgid (Adelges tsugae; HWA).

The project, funded by the Wisconsin Specialty Crop Block Grant Program, calls for traps to be set to detect the invasive insect. No detection of HWA has been made to date in Wisconsin forests. Continue reading “Cooperative Hemlock Woolly Adelgid Trapping Effort Begins”

Species Spotlight: Japanese Honeysuckle

Japanese honeysuckle climbing up nearby trees. / Photo Credit: Leslie J. Mehrhoff, University of Connecticut, Bugwood.org

By Carter Hellenbrand, DNR Invasive Plant Field Specialist, Fitchburg
Carter.Hellenbrand@Wisconsin.gov  

Note: This is the first installment in the Forest Health News “Invasives Spotlight” series, a monthly series of Forest Health News articles.

Many people recognize honeysuckle as a fast-spreading invasive shrub that can quickly displace native vegetation. But did you know that some honeysuckles exist as a vine?

Japanese honeysuckle (Lonicera japonica) is an invasive perennial vine that can grow to a length of 80 feet or longer. Birds will often eat and disperse the berries the vine produces, allowing for the creation of new populations.

Continue reading “Species Spotlight: Japanese Honeysuckle”