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Forest Health

  • News

    DNR Announces Aerial Spraying For Spongy Moth Caterpillars At Four State Properties

    The Wisconsin Department of Natural Resources (DNR) today announces aerial spraying operations will soon take place over four DNR properties to combat spongy moth caterpillars, formerly known as gypsy moth.

  • News

    Help Protect Oak Trees From Oak Wilt

    The Wisconsin Department of Natural Resources (DNR) reminds everyone that the arrival of spring brings a high risk for the often-fatal oak wilt disease across the state. The DNR recommends not pruning or cutting oak trees from April through July.

  • News

    Protect Your Valuable Ash Trees Against Emerald Ash Borer

    The Wisconsin Department of Natural Resources (DNR) encourages property owners with healthy, valuable ash trees to treat them with insecticide this spring to protect against the deadly emerald ash borer. The pest is the most damaging threat to Wisconsin trees, killing more than 99% of the untreated ash trees it infests.

  • News

    DNR Encourages Property Owners To Make Spongy Moth Treatment Plans Early

     The Wisconsin Department of Natural Resources (DNR) is encouraging property owners to examine their trees for egg masses of spongy moth (formerly known as gypsy moth) and plan ahead if control measures are needed.

  • News

    Prune Oak Trees In Winter To Help Prevent Oak Wilt

    The Wisconsin Department of Natural Resources (DNR) reminds Wisconsin residents that now is the time to prune oak trees, as the risk of harmful pests spreading tree diseases, such as oak wilt, increases in the spring. Oak wilt is Wisconsin’s most destructive oak disease, killing thousands of healthy trees annually. It’s common in the lower two-thirds of the state and spreads farther north each year.

  • Hearing/Meeting

    Urban Forestry Council December Meeting

    This is an Urban Forestry Council meeting.

  • Hearing/Meeting

    EAB Operations and Communication meeting

    This is a meeting of the Emerald Ash Borer (EAB) Operations and Communication team.

  • Hearing/Meeting

    September Council On Forestry Meeting

    The Governor's Council on Forestry will be meeting to discuss: Build Back Better Coalition, Open Forum for Council Members, County Forest Update, State Budget Update, Urban & Rural Forest Inventory Analysts & Urban Heat Island Project, Urban…

  • Hearing/Meeting

    September Council On Forestry Meeting

    The Governor's Council on Forestry will be meeting to discuss: Build Back Better Coalition, Open Forum for Council Members, County Forest Update, State Budget Update, Urban & Rural Forest Inventory Analysts & Urban Heat Island Project, Urban…

  • News

    DNR's Newest Land Managers – Goats

    The Wisconsin Department of Natural Resources (DNR) today announced a special class of new land managers working at the Brule River State Forest. Goats.

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