It only takes one plant fragment to start a new population of Eurasian watermilfoil.

Zebra and quagga mussels impact recreational opportunities by:

If you boat on a lake infested with Eurasian watermilfoil or other aquatic weeds, what is the best way to prevent the plants from spreading somewhere else?

Inspectors will ask you where and when your watercraft was last used.

No aquatic invasive plants have been found to be growing in Lake Whatcom.

Quagga and zebra mussels came to North America in the ballast tanks and on the anchor chains of large, transoceanic ships that entered the Great Lakes.