Invasives

Autumn olive

Asian marshweed

Photo credit: Vic Ramey, University of FL/IFAS

Aquatic Forget-me-not

Amur maple

Amur honeysuckle

Amur cork tree

Invasive species education

K-12 activities and lesson plansEEK! Environmental Education for Kids - Alien Invaders is designed for upper-elementary and middle school students and teachers. EEK has over 900 pages including species profiles and activities for the spongy …

Boat, Gear and Equipment Decontamination and Disinfection Manual Code 9183.1

The general public is required to follow the decontamination steps identified in s. NR 40.02(44) and NR 40.07 to prevent the spread of invasive species. This webpage outlines best management practices (BMPs) for the boat, gear and equipment. The…

Control methods

Understanding control methodsEradicating invasive species on site is an attainable goal, especially if new introductions are detected early. However, eradication may not be feasible when populations are large and pervasive. When limited resources or…

Permit information for Chapter NR 40 invasive species

In an effort to limit the introduction and spread of invasive species in Wisconsin, the DNR created Wisconsin's Invasive Species Identification, Classification and Control Rule, Chapter NR 40, Wis. Adm. Code, in 2009. With certain exceptions, it is…