Picture Post: Barn swallow nest at the zoo is rather lively today. Do watch out for the fledglings.
Stephen Weber
Photo of a nest of barn swallows inside a tunnel to exhibits at the Oregon Zoo.Photo of a nest of barn swallows inside a tunnel to exhibits at the Oregon Zoo.Photo of a nest of barn swallows inside a tunnel to exhibits at the Oregon Zoo.Photo of a nest of barn swallows inside a tunnel to exhibits at the Oregon Zoo.
