Photo 35550146, (c) olgur, some rights reserved (CC BY-NC), uploaded by olgur

Attribution © olgur some rights reserved Uploaded by olgur Source iNaturalist Associated observations Photos / Sounds What Black-headed Gull (Chroicocephalus ridibundus) Observer olgur Date April 20, 2019 01:16 PM CEST Place Mecklenburg-Vorpommern, Germany (Google, OSM) Date Added April 23, 2019 11:49 AM CEST 2 IDs Research Grade View Sizes small medium large original