arlenekoziol:
Cliff Swallows Gathering Mud for Nests
arlenekoziol:
Cliff Swallow gathering Mud for Nest
arlenekoziol:
Cliff Swallows Aggressive Behavior at Mud gathering Place
arlenekoziol:
Cliff Swallows Mating
arlenekoziol:
Cliff Swallows Build Mud Pellet Nests on Rocky Ledges
arlenekoziol:
Cliff Swallows Build Mud Pellet Nests on Rocky Ledges
arlenekoziol:
Cliff Swallow Building a Mud Pellet Nest on Rocky Ledge
arlenekoziol:
Barn Swallows competing for Nesting Material-Note the TailStreamers
arlenekoziol:
Barn Swallow Gathering Mud & Grass for Nest