Yellowstone National Park aquatic invasive species boat inspection finds quagga mussels; Early detection prevents mussels entering park waters

A Yellowstone National Park aquatic invasive species (AIS) boat inspector found quagga mussels on a visitor’s boat during a routine AIS inspection Thursday, June 17, at Grant Village. The inspector prevented the contaminated boat from launching. https://www.nps.gov/yell/learn/news/210623.htm