SIGNAL CRAYFISH College of Agricultural Sciences

Scott Lewis and Howard Horton, Tiffany GarciaLatin name: Pacifastacus leniusculusSignal Crayfish are native to the Pacific Northwest and are found in a diversity of environments through their distribution. In Lake Billy Chinook, a hydropower reservoir on the Deschutes River of central Oregon, Signal Crayfish quickly took advantage of the artificial habitat. The Lake Billy Chinook population has historically produced the largest annual commercial harvest in Oregon for several decades.

Signal Crayfish Pacifastacus Leniusculus – Wild Columbia County

Signal Crayfish Pacifastacus Leniusculus – Wild Columbia County

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Signal Crayfish » NNSS

File:Signal Crayfish.jpg - Wikipedia

River bank burrowing is innate in native and invasive signal