Photo 6823262, (c) Noreen Weeden, all rights reserved, uploaded by Noreen Weeden

Attribution © Noreen Weeden all rights reserved Uploaded by noreenweeden Source iNaturalist Associated observations Photos / Sounds What California Mussel (Mytilus californianus) Observer noreenweeden Date April 1, 2017 12:09 PM PDT Place 621-799 Amador Street San Francisco, CA 94124 (Google, OSM) Date Added April 1, 2017 07:10 PM UTC 3 IDs Research Grade View Sizes small medium large original