The Wisconsin Department of Natural Resources (DNR) urges residents and visitors to help protect the state’s trees where you live, play or camp by not transporting firewood long distances.
Our oak wilt web map displays areas with oak wilt seasonal harvesting restrictions, areas without these restrictions and areas where an exception to the restrictions may be considered due to a limited presence of oak wilt.
April brings a high risk for the often-fatal oak wilt disease across the state, and as a result, the Wisconsin Department of Natural Resources (DNR) recommends not pruning or cutting oak trees from April through July. What you can’t see can kill a tree.
Armillaria (Armillaria spp.) root disease is a fungal infection that is widely distributed throughout the range of tree species and herbaceous shrubs in Wisconsin. Hundreds of plant species are susceptible to Armillaria infection, particularly when…
Wisconsin Department of Natural Resources (DNR) prescribed burn crews conducted the first prescribed burn of the year on Tuesday, March 2, 2021, at Vernon Marsh Wildlife Area in eastern Waukesha County.
The Wisconsin Department of Natural Resources (DNR) confirms emerald ash borer in the Town of Peshtigo in Marinette County. This latest confirmation is in addition to the Town of Abrams and City of Oconto Falls in Oconto County.
Temporary trail closures to the northern half of Potawatomi State Park's trail system are in immediate effect while logging operations are underway to improve safety for visitors and the health of the ecosystem.