Photo 41690104, (c) Julia V. Shner, some rights reserved (CC BY-NC), uploaded by Julia V. Shner

Attribution © Julia V. Shner some rights reserved Uploaded by julia_shner Source iNaturalist Associated observations Photos / Sounds 3 photos What Black-headed Gull (Chroicocephalus ridibundus) Observer julia_shner Date June 9, 2019 05:11 PM +13 Place Быково, Московская обл., Россия (Google, OSM) Date Added June 12, 2019 02:11 AM MSK 4 IDs Research Grade View Sizes small medium large original Copyright