Mud Swallow Nest on Wooden Beam Structure

Mud Swallow Nest on Wooden Beam Structure

Sunday, April 26th, 2026 at 10:46:13 PM · 2026/Yolo Bypass Wetlands

This close-up photograph captures a small mud nest built by swallows, adhered to the underside of a tan-colored wooden beam or post. The nest appears as a rounded, textured structure made of compacted mud with a small entrance hole visible. The wooden support shows signs of weathering and age, with peeling paint and various marks. The setting appears to be under some kind of covered structure, possibly a bridge or building overhang, with natural light filtering in from the sides. The nest demonstrates the remarkable building abilities of these small birds who use mud pellets to construct their homes.

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