Aquatic Invasive Species

Species of Concern:

Take Action

It’s a team effort to prevent the spread of aquatic invasive species;
learn how you can help!

Report an Invasive Species

Early reports allow for a more rapid response.

Free Project RED Training

Learn to monitor for 21 species of concern.

Coldwater Anglers

Do you follow clean angling practices?

Statewide Snapshot Day

An annual event everyone can take part in.

Recent Blog Posts

Volunteer to be a Citizen Scientist!

Volunteer to be a Citizen Scientist!Jul 25, 2018 Water lovers of all ages are invited to join a statewide search for aquatic invasive species on August 18th, 2018. This fun, hands-on effort, known as Snapshot Day, relies on participants to monitor local lakes and...

WATERWAYS, Summer 2018

WATERWAYS, Summer 2018Jul 17, 2018 | This is the introductory article from our summer 2018 WaterWays newsletter. Download a PDF of the full Newsletter. Community, Conversations & Taking Action Together By Raj Shukla There is no shortage of inspiration at River...

Welcome Aboard, Rachel!

Welcome Aboard, Rachel!Jun 1, 2018 The 2018 aquatic invasive species field season is here, and with that, River Alliance welcomes Rachel Delwiche as our 2018 La Crosse Area Aquatic Invasive Species (AIS) Intern. Rachel is a senior at Winona State University, majoring...