Photo 70010086, (c) Rebecca Johnson, some rights reserved (CC BY), uploaded by Rebecca Johnson

Attribution © Rebecca Johnson some rights reserved Uploaded by rebeccafay Source iNaturalist Associated observations Photos / Sounds 2 photos What Large White-headed Gulls (Genus Larus) Observer rebeccafay Date April 24, 2020 01:44 PM PDT Place Marina District, San Francisco, CA, USA (Google, OSM) Date Added April 28, 2020 11:48 AM PDT 4 IDs Needs ID View Sizes small medium large original Copyright