Photo 6039924, (c) Phil Warren, some rights reserved (CC BY-NC), uploaded by Phil Warren

Attribution © Phil Warren some rights reserved Uploaded by philwarren Source iNaturalist Associated observations Photos / Sounds What Heermann's Gull (Larus heermanni) Observer philwarren Date January 13, 2017 03:31 PM PST Place San Luis Obispo County, CA, USA (Google, OSM) Date Added January 15, 2017 05:17 PM PST 2 IDs Research Grade View Sizes small medium large original