SFI Urban and Community Forest Sustainability Standard Comment Period

The Sustainable Forestry Initiative Inc. (SFI) is pleased to announce the first public comment period of a new SFI Urban and Community Forest Sustainability Standard. SFI  collaborated with more than 25 urban forestry leaders, including representatives from American Forests, Arbor Day Foundation, the International Society of Arboriculture, the Society of Municipal Arborists and Tree Canada to create this first draft.

This first draft focuses primarily on the elements that would broadly define professional urban forestry programs and practices in the U.S and Canada. Elements in the standard will be aspirational to many communities. Some will follow standard SFI certification protocols common to all standards, and some are to be determined. SFI is interested in receiving all related comments, questions and suggestions that can help guide subsequent revisions and further development of the standard, so your review comments can be broader than just the technical elements of an urban and community forestry program or practice.   

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Tree City USA Bulletins & Resources

The Arbor Day Foundation publishes more than 100 Tree City USA Bulletins on a wide range of topics. They’re now available to download for FREE!

Here’s a sampling of the topics:

  • How to Prune Young Shade Trees
  • Resolving Tree-Sidewalk Conflicts
  • The Right Tree for the Right Place
  • How to Write a Municipal Tree Ordinance
  • Tree City USA: Foundation for Better Tree Management
  • Understanding Landscaping Cultivars
  • 10 Tree Myths to Think About

Download the bulletins here.

Acorn Weevils Make Acorns Float

Article By: Linda Williams, DNR Forest Health Specialist, Woodruff
Linda.Williams@wisconsin.gov or 920-360-0665

Have you seen small round holes in acorns? These holes are a sign of acorn weevil damage that can occur in all Wisconsin oak species.

In a pile of brown and tan acorns, two have small round pencil-tip sized holes caused by acorn weevil larvae burrowing out from the inside.

Two acorns show exit holes of acorn weevils. / Photo Credit: Wisconsin DNR

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Got Buckthorn?

Article By: Jaqi Christopher, DNR Forest Invasive Plant Specialist, Rhinelander, Jacquelyn.Christopher@wisconsin.gov

Common buckthorn with green leaves and dark purple/black berries.

Common Buckthorn leaves with berries. Notice the prominent leaf veins and small thorns at the end of the branches.
Photo Credit: Wisconsin DNR

You can find buckthorn just about anywhere these days. It can sneak into the tidiest of gardens, as well as woodlots and forests. It aggressively outcompetes native plants and even tricks wildlife into spreading it to new areas. For example, birds are enticed to eat the berries, but buckthorn berries have a laxative effect, robbing birds of nutrition and ensuring the seeds are spread quickly across the landscape. 

There are two species of buckthorn in the state: common buckthorn and glossy buckthorn. The plants are similar in appearance and equally harmful to native ecosystems. Common buckthorn and glossy buckthorn grow to be 20-25 feet tall. Glossy buckthorn has round, glossy leaves with prominent leaf veins and a smooth margin, while common buckthorn has dull green leaves with small teeth on the margin. The branches of common buckthorn will have a small thorn at the tip of the twig. The bark is similar in both species, being rough and flakey. Native cherry and plum trees have similar bark, but buckthorn can be identified by leaf appearance andby cutting into the bark to expose the bright yellow and orange wood underneath.

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A Day Without Forest Products

By Grace Hershberg, DNR Forestry Associate Communication Specialist

Last week Oct. 17-23 we celebrated Forest Products Week!

This week championed our forests and the products they create to enhance our everyday lives. What would your day look like without wood to build houses, furniture to sit on, paper to write on, tires on your car and even toothpaste to brush your teeth?  All of these (and more than 5,000 others) have a connection to wood products!

Forest products make our lives a little easier while promoting sustainability.

Interested in learning more about forest products? Visit https://dnr.wisconsin.gov/topic/ForestBusinesses.

Forest Socioeconomics: An Introduction

By Grace Hershberg, DNR Forestry Associate Communication Specialist

Take a walk through a forest on a fall day and what do you see? Probably a lot of trees. Some may be vibrant, their leaves painted shades of orange, yellow and red while the conifers hold tight to their striking green needles. But amidst the beauty and tranquility it may not dawn upon forest users to consider the socioeconomic impacts of forests.

Wisconsin is home to almost 17 million acres of forest land, making it a hub for diversified forest markets and non-market benefits a like. From the lumber and paper industries that fall under the forest products sector, to the ecosystem services provided by forests such as carbon sequestration, forests play a crucial role in our lives through the goods and services they provide.

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