Photo 34384279, (c) aigorbunov, some rights reserved (CC BY-NC), uploaded by aigorbunov

Attribution © aigorbunov some rights reserved Uploaded by aigorbunov Source iNaturalist Associated observations Photos / Sounds 3 photos What Black-headed Gull (Chroicocephalus ridibundus) Observer aigorbunov Date June 18, 2013 09:55 AM MSK Place Серебряный Бор, Москва, Россия (Google, OSM) Date Added April 8, 2019 11:11 PM MSK 3 IDs Research Grade View Sizes small medium large original Copyright