Invertebrate animals - DWR
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This perfectly clean pipe was submered in the Colorado River waters near the Californ/Nevada border for three months (June 30 to October 1 of 2008). Photo courtesy of the California Department of Fish and Game.

invasive speciesexotic speciesmusselinvertebrateaquatic nuisancequagga musselDreissena bugensispipecoveredwithquaggamusselscoloradoriver