Nesting Behavior

Cliff Swallow Nest Under Bridge at Yolo Bypass Apr 26, 2026 · 0%

Cliff Swallows at Mud Nests Under Bridge Structure Apr 26, 2026 · 0%

Cliff Swallows Building Mud Nest Under Wooden Structure Apr 26, 2026 · 0%

Barn Swallows Nesting Under Wooden Structure at Yolo Bypass Apr 26, 2026 · -4%

Cliff Swallows Building Mud Nests Under Eaves Apr 26, 2026 · 47%

Cliff Swallow Tending to Mud Nest Colony Apr 26, 2026 · -6%

Cliff Swallows Tending to Mud Nests Under Bridge Apr 26, 2026 · -6%

Cliff Swallows Tending to Their Mud Nests Apr 26, 2026 · -6%

Barn Swallow Pair at Mud Nest Entrance Apr 26, 2026 · -7%