Sub-species: Progne chalybea macrorhamphus | Grey-breasted Martin Date: 2006-03-14 State: Mato Grosso do Sul
Data resource: GBIF repatriados | Naturalis Biodiversity Center Holland | Xeno-canto | Observation.org | CC BY-NC 4.0 License Basis of record: Human observation Catalogue number: Wildlife sounds - Birds:XC70093 View record
Sub-species: Progne chalybea macrorhamphus | Grey-breasted Martin Date: 2020-11-24 State: Rio de Janeiro
Data resource: GBIF repatriados | Naturalis Biodiversity Center Holland | Xeno-canto | Observation.org | CC BY-NC 4.0 License Basis of record: Human observation Catalogue number: Wildlife sounds - Birds:XC605335 View record
Sub-species: Progne chalybea macrorhamphus | Grey-breasted Martin Date: 2020-08-13 State: Sao Paulo
Data resource: GBIF repatriados | Naturalis Biodiversity Center Holland | Xeno-canto | Observation.org | CC BY-NC 4.0 License Basis of record: Human observation Catalogue number: Wildlife sounds - Birds:XC582551 View record
Sub-species: Progne chalybea macrorhamphus | Grey-breasted Martin Date: 1998-01-11 State: Sao Paulo
Data resource: GBIF repatriados | Naturalis Biodiversity Center Holland | Xeno-canto | Observation.org | CC BY-NC 4.0 License Basis of record: Human observation Catalogue number: Wildlife sounds - Birds:XC82369 View record
Sub-species: Progne chalybea macrorhamphus | Grey-breasted Martin Date: 2006-11-01 State: Sao Paulo
Data resource: GBIF repatriados | Naturalis Biodiversity Center Holland | Xeno-canto | Observation.org | CC BY-NC 4.0 License Basis of record: Human observation Catalogue number: Wildlife sounds - Birds:XC70798 View record
Sub-species: Progne chalybea macrorhamphus | Grey-breasted Martin Date: 2020-11-11 State: Rio de Janeiro
Data resource: GBIF repatriados | Naturalis Biodiversity Center Holland | Xeno-canto | Observation.org | CC BY-NC 4.0 License Basis of record: Human observation Catalogue number: Wildlife sounds - Birds:XC602259 View record