Violet-green Swallow Tachycineta thalassina Uncommon spring migrant, February through April, in all terrestrial regions, especially Coastal and Lowlands regions. Uncommon fall migrant, August through October, primarily in the Mountains region. Uncommon summer resident, April through August, in the Mountains region.
Habitat: Mountain oak and conifer forests.
Best locations: Widespread. Lake Cuyamaca.