Don Cassel:
Tree Swallow
Don Cassel:
Tree Swallow
Don Cassel:
Tree Swallow
Don Cassel:
Eastern Bluebird
Don Cassel:
Eastern Bluebird
Don Cassel:
Eastern Bluebird
Don Cassel:
Eastern Bluebird
Don Cassel:
Eastern Bluebird
Don Cassel:
Eastern Bluebird
Don Cassel:
Leukistic Robin
Don Cassel:
Eastern Bluebird
Don Cassel:
Tree Swallow
Don Cassel:
Tree Swallow
Don Cassel:
Tree Swallow
Don Cassel:
Bluebird and Tree Swallow in Conversation
Don Cassel:
Bluebird
Don Cassel:
Tree Swallow
Don Cassel:
Bluebird
Don Cassel:
Tree Swallow
Don Cassel:
Tree Swallow
Don Cassel:
Tree Swallows
Don Cassel:
Tree Swallow
Don Cassel:
Tree Swallow
Don Cassel:
Tree Swallow
Don Cassel:
Tree Swallow
Don Cassel:
Tree Swallow arriving at the house.
Don Cassel:
Tree Swallow arriving at the house.
