Cliff Swallows at Mud Nests Under Bridge Structure
Sunday, April 26th, 2026 at 10:46:23 PM · 2026/Yolo Bypass Wetlands
This wildlife photograph captures several cliff swallows in flight near their colonial nesting site under a bridge or overpass structure. Multiple cup-shaped mud nests are visible attached to the underside of wooden beams and concrete surfaces. The birds display their characteristic dark backs and pale undersides as they navigate around their nests. The image shows the remarkable architectural ability of these birds to construct elaborate mud structures, with some nests appearing complete while others are still under construction. The wooden beams and metal support structure provide the substrate for this bustling swallow colony.
Chronologically Adjacent
