Clockwise from left: Elliott Barnhart and Adam Sepulveda with the United States Geological Survey and Roman Marin III and Scott Jensen with the Monterey Bay Aquarian Research Institute install an eDNA testing device into a streamflow monitoring site July 16 near Palisades Resivoir. The device, one of only 15 in the world, is capable of on-site testing of DNA for aquatic invasive species from samples taken from the South Fork of the Snake River.
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