Sub-species: Cypsnagra hirundinacea hirundinacea Date: 2000-08-31 State: Mato Grosso
Basis of record: Human observation Catalogue number: Bird sounds:XC84488 View record
Sub-species: Cypsnagra hirundinacea hirundinacea Date: 2006-02-12 State: Mato Grosso
Basis of record: Human observation Catalogue number: Bird sounds:XC13330 View record
Sub-species: Cypsnagra hirundinacea hirundinacea Date: 2001-04-14 State: Goias
Basis of record: Human observation Catalogue number: Bird sounds:XC84489 View record