Photo 1731910, (c) Beate & Heinz Beyerlein, some rights reserved (CC BY-NC), uploaded by Beate & Heinz Beyerlein

Attribution © Beate & Heinz Beyerlein some rights reserved Uploaded by lungta Source iNaturalist Associated observations Photos / Sounds 2 photos What Willow Warbler (Phylloscopus trochilus) Observer lungta Date April 17, 2015 05:02 PM CEST Place 53940 Rescheid, Germany (Google, OSM) Date Added April 17, 2015 08:55 PM CEST 2 IDs Research Grade View Sizes small medium large original