Tree Swallow (juvenile) Tachycineta bicolor Earl Armstrong Road, Gloucester, Ontario Here we can see the bluish flecks that characterize this juvenile tree swallow. It won't be long before he (or she) is as blue as the adults.
Barn Swallow "American" subspecies Hirundo rustica erythrogaster Montezuma National Wildlife Refuge, Seneca Falls, New York
Tree Swallow Tachycineta bicolor Near the Ottawa International Airport, Ottawa, Ontario 5 June 2009