Photo 8273939, (c) Song Hunter, all rights reserved, uploaded by Song Hunter

Attribution © Song Hunter all rights reserved Uploaded by thefruithunter Source iNaturalist Associated observations Photos / Sounds What Black-headed Gull (Chroicocephalus ridibundus) Observer thefruithunter Date May 26, 2017 11:12 AM PDT Place Kotlin, Kronstadt, Saint Petersburg, RU (Google, OSM) Date Added June 6, 2017 07:43 PM PDT 5 IDs Research Grade View Sizes small medium large original