Quick Overview: Riverland Migratory Bird Sanctuary, St. Charles, Mo. Cliff swallows gathering mud for their nests Cliff Swallows gathering mud for their nests
Riverland Migratory Bird Sanctuary, St. Charles, Mo. Cliff swallows gathering mud for their nests Cliff Swallows gathering mud for their nests
Cliff Swallow
Cliff Swallows mud
Riverland Migratory Bird Sanctuary, St. Charles, Mo.
Cliff Swallows Collecting Mud
Hundreds of
Hagerman NWR, Lake Texoma, Texas.
This video shows a group of
Cliff swallows
Cliff Swallows gather mud for nests.
Cliff swallows gathering mud
A group of
Cliff swallows gather mud
Cliff swallows gathering mud for their nests
I took this video of
At Lake Hefner's inlet canal area.
Cliff Swallows
Cliff Swallows gathering mud for their nests
Los Angeles River Sepulveda Basin
Link to
Cliff Swallows gathering mud