Photo 6501748, (c) Alison Young, some rights reserved (CC BY-NC), uploaded by Alison Young

Attribution © Alison Young some rights reserved Uploaded by kestrel Source iNaturalist Associated observations Photos / Sounds What California Barnacle (Megabalanus californicus) Observer kestrel Date March 8, 2017 11:41 AM PST Place Los Angeles, California, United States (Google, OSM) Date Added March 8, 2017 06:30 PM PST 3 IDs Research Grade View Sizes small medium large original