Photo 75881055, (c) Alexey Zyryanov, some rights reserved (CC BY-NC), uploaded by Alexey Zyryanov

Attribution © Alexey Zyryanov some rights reserved Uploaded by alzov Source iNaturalist Associated observations Photos / Sounds What Black-headed Gull (Chroicocephalus ridibundus) Observer alzov Date May 29, 2020 01:44 PM +07 Place Чулымский р-н, Новосибирская обл., Россия (Google, OSM) Date Added May 30, 2020 07:50 PM +07 4 IDs Research Grade View Sizes small medium large original