House martin, Delichon urbica, two birds on nest being built, Wales, July 2011

Size: 4896px × 3264px
Photo credit: © mike lane / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: birds, breeding, britain, british, building, city, delichon, house, houses, martin, mud, nature, nest, nesting, pair, uk, urban, urbica, wildlife