Photo 24070041, (c) Julian D. Olden, all rights reserved, uploaded by Julian D. Olden

Attribution © Julian D. Olden all rights reserved Uploaded by oldenfish Source iNaturalist Associated observations Photos / Sounds What Signal Crayfish (Pacifastacus leniusculus) Observer oldenfish Date August 28, 2018 09:58 AM PDT Place King County, WA, USA (Google, OSM) Date Added August 31, 2018 09:53 AM PDT 2 IDs Research Grade View Sizes small medium large original