By Linda Williams, DNR Forest Health Specialist, Woodruff, Linda.Williams@wisconsin.gov or 920-360-0665
Have you noticed small, white fluffy things floating through the air? If you have a chance to look closely at these small bits of fluff, you’ll see that they’re actually insects; these are woolly aphids. They produce waxy filaments that help them avoid predators that don’t want to chew on their fluffy excretions.

Woolly alder aphid group is protected by the waxy filaments covering them.
Continue reading “Woolly Aphids Observed And Reported On Social Media”

Cities, villages, towns, counties, tribes and 501(c)(3) nonprofit organizations in or conducting their project in Wisconsin are encouraged to apply for a regular or startup 2022 Department of Natural Resources Urban Forestry Grant!
Registration is now open for UW-Madison, Division of Extension’s annual Urban Forestry Workshop, held Aug. 19 and Aug. 24-27.
We deeply appreciate the commitment to urban forestry demonstrated by our 2020 Tree City, Tree Campus and Tree Line USA participants. Thank you for your hard work!
The Climate Change Coalition of Door County is a volunteer organization that, for the past 9 years, has engaged in a variety of activities designed to increase understanding of global warming to inspire concern and action. This spring, the Coalition launched a new program called the Big Plant. It was successful beyond all expectations.
The Wisconsin Department of Natural Resources (DNR) Friend of Forestry Recognition program is an opportunity for the Forestry Division to recognize individuals who have worked with us to protect and sustainably manage Wisconsin’s forests.
The latest version of the USDA Forest Service’s Tree Owner’s Manual is now available online