Photo 60677041, (c) Riccardo Marchingiglio, some rights reserved (CC BY), uploaded by Riccardo Marchingiglio

Attribution © Riccardo Marchingiglio some rights reserved Uploaded by riccardomarchingiglio Source iNaturalist Associated observations Photos / Sounds 2 photos What Heermann's Gull (Larus heermanni) Observer riccardomarchingiglio Date January 4, 2020 11:16 AM CST Place Harbor Ln, San Diego, CA, US (Google, OSM) Date Added February 1, 2020 06:26 PM CST 3 IDs Research Grade View Sizes small medium large original