Photo 14716652, (c) James Maughn, some rights reserved (CC BY-NC), uploaded by James Maughn

Attribution © James Maughn some rights reserved Uploaded by jmaughn Source iNaturalist Associated observations Photos / Sounds What Ring-billed Gull (Larus delawarensis) Observer jmaughn Date April 1, 2018 11:23 AM PDT Place Berkeley, CA, USA (Google, OSM) Date Added April 1, 2018 09:31 PM PDT 2 IDs Research Grade View Sizes small medium large original Copyright