Colorado River fish

Colorado has been fighting Aquatic Nuisance Species or ANS for years. Aquatic invasives are often small unremarkable invertebrates; it isn’t obvious how much damage they can cause to native environments, human infrastructure, and biodiversity across the West.

KDNK’s news team brings you local and regional news from the Roaring Fork Valley ... and beyond.

Recent reports have shown how debris flows in Glenwood Canyon have damaged I70 and changed local driving habits. But, what about the river? For this…