Photo 19226735, (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 2 photos What Mallard (Anas platyrhynchos) Observer grubio Date May 24, 2018 03:28 PM CEST Place Prager Altstadt, 110 00 Prag 1, Tschechien (Google, OSM) Date Added June 6, 2018 07:45 AM CEST 1 comment 3 IDs Research Grade View Sizes small medium large original Copyright Copyright 2018 Ansgar Gruber, licensed under CC BY-SA 4.0 (https://creativecommons.org/licenses/by-sa/4.0/)