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Why do we care about Chara?
Published on November 4, 2025
Learn more about the importance of Michigan’s underwater understory. -
Stop the Cray – Drink Away! A look inside a new collaboration for invasive species education
Published on June 8, 2023
MSU Extension and Trail Point Brewing Co. have joined forces to spread awareness of troublesome aquatic invasive species through a new innovative outreach and education event this summer. -
Seasonal magic under the water
Published on February 21, 2023
Compared to the abundant wildlife we see during the warm summer months, it’s easy to assume that life becomes “frozen” once the temperature drops; however, lake ecosystems are very much still active during the winter. -
Freshwater mussels of Michigan
Published on September 9, 2022
Native clams live long and fascinating lives in our lakes and rivers. -
RIPPLE invasive aquatic plant brochure
Published on August 11, 2022
This brochure highlights some of Michigan’s regulated aquatic plants that are prohibited or restricted from sale due to their invasive potential. -
RIPPLE invasive fish brochure
Published on August 11, 2022
This brochure highlights some of Michigan’s regulated fish species that are prohibited or restricted from sale due to their invasive potential. -
RIPPLE invasive crayfish brochure
Published on August 11, 2022
This brochure highlights Michigan’s regulated crayfish species that are prohibited or restricted from sale due to their invasive potential. -
What’s the ‘sitch’ on swimmer’s itch?
Published on August 1, 2022
Swimmer’s itch is an allergic reaction to a parasitic infection – while it sounds frightening, it’s not nearly as serious as it sounds. -
How to report suspicious fish and aquatic plant sightings
Published on May 18, 2022
Reporting unusual organisms protects the environment from unwanted invasive species. Be part of the solution by sharing your observations with biologists. -
A look below the ice at fish behavior
Published on February 1, 2022
Learn more about lake ecology with Michigan State University Extension’s Introduction to Lakes Online course. -
MSU Extension hires new aquatic invasive species prevention educator
Published on January 19, 2022
Kelsey Bockelman works statewide to prevent invasive species and protect Michigan’s waters. -
Multiple infestations of invasive water garden plants discovered this fall in southeast Michigan
Published on November 24, 2021
Over 3,500 pounds of water lettuce and water hyacinth have been removed by the Lake St. Clair Cooperative Invasive Species Management Area and Michigan Department of Environment, Great Lakes, and Energy biologists. -
Grow your appreciation for Michigan’s inland lakes with the Introduction to Lakes Online course
Published on November 17, 2021
The award-winning inland lakes course will be back in session in January 2022. -
A day in the life of a Michigan State University invasive species boat washer
Published on September 21, 2021
Two interns from the Mobile Boat Wash program share their experience from a summer of washing boats and talking to the public about aquatic invasive species. -
Boat cleaning equipment at launch sites can stop the spread of aquatic invasive species
Published on July 12, 2021
Available systems vary in approach, effectiveness, and cost. -
Invasive zebra mussels found hiding in aquarium plants for sale at pet stores
Published on March 4, 2021
Vigilant pet retailers can prevent invasive species from spreading. -
Be a smart gardener and protect lakes, streams and wetlands
Published on January 22, 2021
Check out our new Smart Gardening for Shorelands tip sheets to learn how you can landscape with water quality in mind. -
MSU Extension Water Programs Lakes, Streams and Watersheds
Published on April 7, 2020
Learn how you can get involved with MSU Extension programs to improve your local lake, stream and watershed. -
Guide for the Identification, Mapping and Management of Aquatic Plants of Michigan (WQ55)
Published on October 27, 2015
A Citizen's Guide for the Identification, Mapping and Management of the Common Rooted Aquatic Plants of Michigan Lakes -
A Michigan Boater's Guide to Selected Invasive Aquatic Plants
Published on September 17, 2013
This 28-page booklet offers information about selected aquatic nuisance plants. It is printed on water resistant paper.
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