Idaho State Department of Agriculture invasive-species investigators have found more quagga mussels in the Snake River near Twin Falls, a year after an initial discovery there prompted large-scale ...

Invasive zebra mussels have been confirmed in Lake Byllesby, the largest lake in southern Dakota County. According to the Minnesota Department of Natural Resources, the nuisance mollusks were first ...

When it comes to zebra mussels in the Colorado River system, Colorado Parks and Wildlife Director Jeff Davis summed it up this way: “We look, we find.” While Colorado’s first detection of the highly ...

While detections of the highly invasive and destructive zebra mussels have stacked up in Colorado this year, Colorado Parks and Wildlife is starting to answer critical questions about the infestation.

The spread of invasive zebra mussels has continued on Colorado’s Western Slope this summer, with additional discoveries made in recent weeks in the Colorado River, Highline Lake, Mack Mesa Lake, and a ...