Photo 82363220, (c) Ricarda Bergen, some rights reserved (CC BY-NC), uploaded by Ricarda Bergen

Attribution © Ricarda Bergen some rights reserved Uploaded by flyber Source iNaturalist Associated observations Photos / Sounds What Black-headed Gull (Chroicocephalus ridibundus) Observer flyber Date July 1, 2020 Place Spiekeroog, Deutschland (Google, OSM) Date Added July 3, 2020 09:30 PM CEST 2 IDs Research Grade View Sizes small medium large original