Breeds from southeastern Alaska east to southern Quebec, south to central California and Florida; winters from Mexico and Florida south to central Panama
psammochrous
serripennis (Northern)
Breeds from southwestern United States (southern California east to southeastern Texas) and northern Baja California south to southwestern Mexico and perhaps El Salvador; winters from southernmost United States south to Panama, although southernmost breeding populations possibly resident
fulvipennis
serripennis (Northern)
Breeds southern Mexico (except Yucatan Peninsula), northward to central Veracruz, and southward to central Costa Rica; mainly resident, but some migrate southward to central Panama.
burleighi
serripennis (Northern)
Resident in the southern Yucatan Peninsula (northern Guatemala and Belize).
ridgwayi
ridgwayi/stuarti (Ridgway's)
Resident in the northern Yucatan Peninsula (southeastern Mexico in northern Campeche, Yucatán, and central Quintana Roo).
stuarti
ridgwayi/stuarti (Ridgway's)
Resident in southern Mexico (southern Veracruz, northern Oaxaca, and Chiapas), northern Guatemala, and northern Belize
Endemic status
Sound Guide
Short prrt prrt prrt calls, somewhat like Bank Swallow but sharper and more abrupt.
