Sub-species: Progne chalybea macrorhamphus Date: 2006-11-01 Country: Brasil
Basis of record: Human observation Catalogue number: Bird sounds:XC70798 View record
Sub-species: Progne chalybea macrorhamphus Date: 2006-03-14 Country: Brasil
Basis of record: Human observation Catalogue number: Bird sounds:XC70093 View record
Species: Progne chalybea Date: 2006-09-22 Country: Brasil
Basis of record: Human observation Catalogue number: Bird sounds:XC26177 View record