![](http://www.alamy.com/thumbs/6/C34042EC-6E38-44E0-8518-07BA5C0E4C49/EBRWMD.jpg)
barn swallow (Hirundo rustica), collecting mud for nest building, Germany
Size: 5315px × 3543px
Location: Deutschland
Photo credit: © blickwinkel/H. Duty / Alamy / Afripics
License: Licensed
Model Released: No
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