Invasive Species

Pulling Purple Loosestrife

Invasive species are when non-native plants, animals, or pathogens rapidly takes over a new location and alter the ecosystem. When a non-native species is brought into a new area, the species may take over and spread rapidly and widely throughout the area. The spread of the non-native species can cause major harm to the native ecosystem or humans. 

One of the reasons that invasive species are able to thrive is due to the fact they often leave their predators and competitors behind in their native ecosystems. Without these natural checks and balances, they are able to reproduce rapidly and out-compete native species.

Invasive plants, animals and pests are taking a toll on Wisconsin's lakes, rivers and landscapes. Lincoln County is working with citizens and partners to slow the spread of invasive species. Through educational outreach, strategic planning and active management we are protecting our environment and economy from invasive species.