Photo 7534398, (c) Ansgar Gruber, some rights reserved (CC BY-SA), uploaded by Ansgar Gruber

Attribution © Ansgar Gruber some rights reserved Uploaded by grubio Source iNaturalist Associated observations Photos / Sounds 3 photos What Yellow-legged Gull (Larus michahellis) Observer grubio Date November 1, 2016 10:17 AM CET Place Konstanz, DE-BW, DE (Google, OSM) Date Added April 30, 2017 12:43 PM CEST 3 IDs Research Grade View Sizes small medium large original Copyright Copyright 2016 Ansgar Gruber, licensed under CC BY-SA 4.0 (https://creativecommons.org/licenses/by-sa/4.0/)