Photo 72347623, (c) tautvis, some rights reserved (CC BY-NC), uploaded by tautvis

Attribution © tautvis some rights reserved Uploaded by tautvis Source iNaturalist Associated observations Photos / Sounds What Black-headed Gull (Chroicocephalus ridibundus) Observer tautvis Date May 10, 2020 07:05 AM BST Place Cambridgeshire, UK (Google, OSM) Date Added May 11, 2020 09:16 PM BST 3 IDs Research Grade View Sizes small medium large original Copyright