Sub-species: Ammodramus aurifrons aurifrons Date: 1923-06-22 Country: Brasil
Data resource: GBIF repatriados | Carnegie Museums | CM Vertebrate Paleontology Collection | CC0 1.0 License Basis of record: Preserved specimen Catalogue number: Birds:P96915 View record
Sub-species: Ammodramus aurifrons aurifrons Date: 1923-02-19 Country: Brasil
Data resource: GBIF repatriados | Carnegie Museums | CM Vertebrate Paleontology Collection | CC0 1.0 License Basis of record: Preserved specimen Catalogue number: Birds:P95459 View record
Sub-species: Ammodramus aurifrons aurifrons Date: 1923-06-28 Country: Brasil
Data resource: GBIF repatriados | Carnegie Museums | CM Vertebrate Paleontology Collection | CC0 1.0 License Basis of record: Preserved specimen Catalogue number: Birds:P96973 View record
Sub-species: Ammodramus aurifrons aurifrons Date: 1923-02-06 Country: Brasil
Data resource: GBIF repatriados | Carnegie Museums | CM Vertebrate Paleontology Collection | CC0 1.0 License Basis of record: Preserved specimen Catalogue number: Birds:P95247 View record
Sub-species: Ammodramus aurifrons aurifrons Date: 1923-02-19 Country: Brasil
Data resource: GBIF repatriados | Carnegie Museums | CM Vertebrate Paleontology Collection | CC0 1.0 License Basis of record: Preserved specimen Catalogue number: Birds:P95460 View record
Sub-species: Ammodramus humeralis humeralis Date: 1923-09-13 State: Maranhao
Data resource: GBIF repatriados | Field Museum of Natural History of Chicago | CC0 1.0 License Basis of record: Preserved specimen Catalogue number: Birds:63697 View record
Sub-species: Ammodramus humeralis humeralis Date: 1923-09-03 State: Maranhao
Data resource: GBIF repatriados | Field Museum of Natural History of Chicago | CC0 1.0 License Basis of record: Preserved specimen Catalogue number: Birds:63696 View record