Photo 89660777, (c) BelenMC, some rights reserved (CC BY-NC), uploaded by BelenMC

Attribution © BelenMC some rights reserved Uploaded by beleny Source iNaturalist Associated observations Photos / Sounds What Great Black-backed Gull (Larus marinus) Observer beleny Date August 13, 2020 01:11 AM SAST Place Galicia (Google, OSM) Date Added August 13, 2020 01:12 AM CEST Description (ID of @great-skua) 6 comments 3 IDs Research Grade View Sizes small medium large original