
Progne elegans (MGT):breeds from October to February-March in southern Bolivia and Argentina. After the breeding season, it forms great flocks and migrates to western Amazonia, including southeastern Colombia, northeastern Peru,and western Brazil, where it spends all winter from April to October, and it can even reach as far as eastern Panama. There are also incidental records for the USA (southern Florida) and the Malvinas/Falklands (Turner,2016c). In Brazil,it has been photographed in AM between June and October, in AC in March and June, in AP in July and in RO in October (WikiAves, 2016). There is just one collected specimen from AM in April (MPEG 54096 [AM, 1997, April]).
