MTPR

Columbia River

FWP has inspected more than 23,000 watercraft as part of its effort to keep the mussels, which can cause millions of dollars of damage to hydropower dams and irrigation systems, out of Montana’s waterways.
Katrin Frye

Agencies responding to the discovery of invasive mussels in two Montana reservoirs east of the continental divide last year are working to better align their prevention programs.

Jim Elser, director of the Flathead Biological Research Station, answers questions at a public meeting on aquatic invasive mussels.
Nicky Ouellet

Zebra and quagga mussels are aquatic invasive species, quick to colonize and very difficult to get rid of. They’ve caused millions of dollars of damage since they started popping up in Great Lake states in the 1980s, and they have a lot of people in the Flathead Valley concerned right now.