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: 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
Species: Progne tapera | Brown-chested Martin Date: 2006-11-02 State: Rio Grande 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:XC7973 View record
Species: Progne chalybea | Grey-breasted Martin Date: 2006-11-18 State: Rio Grande 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: Observations:OBS.45372653 View record
Species: Progne chalybea | Grey-breasted Martin Date: 2006-07-27 State: Parana
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: Observations:OBS.102837125 View record
Species: Progne chalybea | Grey-breasted Martin Date: 2006-09-22 Country: Brasil
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:XC26177 View record