Photo 4190673, (c) David T, some rights reserved (CC BY-NC), uploaded by David T

Attribution © David T some rights reserved Uploaded by grtschnk Source iNaturalist Associated observations Photos / Sounds 6 photos What Eurasian Blue Tit (Cyanistes caeruleus) Observer grtschnk Date April 17, 2016 02:01 PM CEST Place Aachen, Deutschland (Google, OSM) Date Added July 6, 2016 07:44 AM NZST 3 IDs Research Grade View Sizes small medium large original