Photo 4403890, (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 What Mute Swan (Cygnus olor) Observer grubio Date July 31, 2016 04:13 PM SAST Place 78464, Konstanz, Baden-Württemberg, DE (Google, OSM) Date Added July 31, 2016 04:49 PM CEST 2 IDs Research Grade View Sizes small medium large original