Tree Sparrow (Passer montanus), at nest box entrance on house wall, Germany

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Size: 3149px × 4724px
Photo credit: © Duncan Usher / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: bird, birds, box, boxes, breeding, europe, european, home, house, nest, nesting, nests, seasonal, single, sparrow, sparrows, sweet, tree, wall