A new round of samples shows the Colorado River "positive" overall for zebra mussels, as state officials scramble to contain ...

On Thursday, July 3, Colorado Parks and Wildlife (CPW) Aquatic Nuisance Species (ANS) staff discovered a large number of ...

Colorado Parks and Wildlife identified a large number of adult zebra mussels in Eagle County and has advanced eradication ...

Zebra mussels are detected in western Colorado, prompting Colorado Parks and Wildlife to increase efforts to prevent their ...

Colorado Parks and Wildlife Aquatic Nuisance Species staff has discovered a large number of adult zebra mussels in western ...

Understanding the current extent of zebra mussels in western Colorado is a critical step in stopping their spread into new ...

Colorado Parks and Wildlife identified a large number of adult zebra mussels in Eagle County and has advanced eradication efforts.

Colorado Parks and Wildlife found a single zebra mussel larva in the Colorado River near New Castle in early June, the latest ...

The battle to keep Zebra Mussels out of Colorado's waterways continues 02:52. Unfortunately, the zebra mussel infestation in Colorado has survived the first round of treatment in Highline Lake ...

Colorado Parks and Wildlife found a single zebra mussel veliger in the Grand River Park near New Castle. This is the first ...

Colorado Parks and Wildlife discovered zebra mussel larvae on the Colorado River near Grand Junction this month. The invasive species is an extreme risk to ecosystems and infrastructure.

Colorado Parks and Wildlife officials said that, with single detections in both waters, the areas are now designated as “suspect” for the presence of zebra mussels.