Quagga mussels are classified in Wisconsin as ... found 24% of boats had been used on a different waterbody within the last five days. The responses included 45 other waters.

A round of treatment last year killed off a significant number of the quagga mussel population, but the Idaho State Department of Agriculture (ISDA) is starting another round of treatment after ...

Now, the mussels threaten to reach the country’s last major uninfested freshwater ... identified in the Great Lakes in 1988, followed by quagga mussels in 1989. Mollusks are filter feeders ...