Juvenile Northern Rough-winged Swallow and Cliff Swallow .- Sierra Valley, CA, USA

Juvenile Northern Rough-winged Swallow - Sierra Valley, CA, USA

Tree swallows and Northern Rough-winged Swallows - Crooked Tree, Belize

The odd man out - Crooked Tree, Belize

Northern Rough-winged Swallow - San Benito County, CA, USA