Photo 10862445, (c) Drepanostoma, some rights reserved (CC BY-NC), uploaded by Drepanostoma

Attribution © Drepanostoma some rights reserved Uploaded by martinbishop Source iNaturalist Associated observations Photos / Sounds What Black-headed Gull (Chroicocephalus ridibundus) Observer martinbishop Date March 19, 2013 01:26 PM UTC Place Cambridge, UK (Google, OSM) Date Added October 1, 2017 11:15 AM BST Tags Amniota, Aves, Chordata, Laridae, Larus ridibundus, Metazoa 6 IDs Research Grade View Sizes small medium large original Copyright Martin John Bishop