White-winged was the common small swallow of the trip. Southern Rough-wing was numerous as well, and Gray-breasted Martin was seen most days.
Swallows for the trip were:
Gray-breasted Martin
White-winged Swallow
Blue-and-white Swallow
Southern Rough-winged Swallow
Tawny-headed Swallow (Gran Sabana)
Barn Swallow