Eurasian Blue Tit
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Holger Duty / BIADescription:
Eurasian Blue Tit (Cyanistes caeruleus) with food in beak at nest box, Mecklenburg-Western Pomerania, Germany
Eurasian Blue Tit (Cyanistes caeruleus) with food in beak at nest box, Mecklenburg-Western Pomerania, Germany