Crag Martin, Ptyonoprogne rupestris, collecting mud for its nest at a muddy pool

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Size: 5079px × 3386px
Photo credit: © Graham Uney / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: bird, build, building, collect, collecting, crag, earth, hirundine, martin, mud, muddy, nest, pool, ptyonoprogne, rupestris, soil