The Eurasian tree sparrow (Passer montanus) feeding the hungry nestling halfway outside the nesting box with defocused oakleaves in the background

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Size: 5686px × 5686px
Location: Västeråker 4, 75591 Uppsala, Sverigfe
Photo credit: © TobyPhotos / Alamy / Afripics
License: Royalty Free
Model Released: No

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