Legend (WesternAIS/Invasive_Freshwater_Mussel_Occurrence__USGS_NAS_2026)

Invasive Freshwater Mussel Occurrence (USGS NAS 2026) (0) Common Name Zebra Mussel (Dreissena polymorpha) Quagga Mussel (Dreissena rostrifomis bugensis) Undefined Dreissenid sp. Golden Mussel (Limnoperna fortunei)