Herman Giethoorn:
Barn Swallows, collecting mud
Herman Giethoorn:
Northern Rough-winged Swallow, Stelgidopteryx serripennis (1)
Herman Giethoorn:
Northern Rough-winged Swallow, Stelgidopteryx serripennis (2)
Herman Giethoorn:
Barn Swallow, Hirundo rustica (2)
Herman Giethoorn:
Barn Swallow, Hirundo rustica
Herman Giethoorn:
Northern Rough-winged Swallow, Stelgidopteryx serripennis
Herman Giethoorn:
Tree Swallows, Tachycineta bicolor
Herman Giethoorn:
Tree Swallow, Tachycineta bicolor, building nest
Herman Giethoorn:
Tree Swallow, Tachycineta bicolor, feeding young
Herman Giethoorn:
Tree Swallow, Tachycineta bicolor
Herman Giethoorn:
Tree Swallow, Tachycineta bicolor, male, 1
Herman Giethoorn:
Tree Swallow, Tachycineta bicolor, male, 2
Herman Giethoorn:
Tree Swallow, Tachycineta bicolor
Herman Giethoorn:
Tree Swallow, Tachycineta bicolor
Herman Giethoorn:
Barn Swallow, Hirundo rustico, 1
Herman Giethoorn:
Barn Swallow, Hirundo rustica (1)
Herman Giethoorn:
Swallow, Barn Swallow, Hirundo rustico, collecting mud, 2
Herman Giethoorn:
Barn Swallow, Hirundo rustica, collecting nesting material
Herman Giethoorn:
Barn Swallow, Hirundo rustico, 1 (3)
Herman Giethoorn:
Barn Swallow, Hirundo rustico, 1 (1)
Herman Giethoorn:
Barn Swallow, Hirundo rustico, 1 (2)
Herman Giethoorn:
Barn Swallow, Hirundo rustica, female
Herman Giethoorn:
Barn Swallow, Hirundo rustica, female
Herman Giethoorn:
Barn Swallow, Hirundo rustica, female
Herman Giethoorn:
Barn Swallow, Hirundo rustica (2)
Herman Giethoorn:
Barn Swallow, Hirundo rustica (3)
Herman Giethoorn:
Tree Swallow, Tachycineta bicolor (3)
Herman Giethoorn:
Tree Swallow, Tachycineta bicolor (2)
Herman Giethoorn:
Tree Swallow, Tachycineta bicolor
Herman Giethoorn:
Tree Swallow, Tachycineta bicolor (6)
