invasive species


Zebra Mussel Decline Continues in the St. Croix

Zebra mussels cover native mussels

For two consecutive years, almost none of the invasive species have been found in the river.

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Seminar offers invasive species information

Curly leaf pondweed

Join us for a free workshop about curly leaf, milfoil, zebra mussels, Asian carp and other aquatic invaders.

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Asian Carp Fighters Include Senators and Scientists

Illinois River Biological Station photo

Federal legislation would organize anti-carp effort, and new research is looking at ways of stopping the invasive fish.

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Guest Post: Volunteers needed to battle buckthorn on the bluffs

Buckthorn-free forest

Join the fight against the invasive plant and help restore a small valley south of St. Croix Falls.

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Video shows how Asian carp hurt boating, fishing and businesses

Silver carp leaping out of the water

A Minnesota television reporter traveled to America’s “Asian carp capital” to find out how the invasive fish have harmed recreation and economies along the Illinois River.

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Public forum scheduled on Asian carp issue

This 27 lb. Bighead carp was caught by commercial fishermen near Prescott on April 20. (MN DNR photo)

Boaters, anglers, marina-operators and others are invited to learn about potential impacts of invasive carp and discuss what we can do to protect the St. Croix River.

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