Sub-species: Athene cunicularia grallaria | Burrowing Owl Date: 1897-05-05 Country: Argentina
Institution: Museu de Zoologia de São Paulo Collection: Coleção de Aves do MZUSP Basis of record: Preserved specimen Catalogue number: birdsMZUSP:2421 View record
Sub-species: Athene cunicularia grallaria | Burrowing Owl Date: 1902-01-01 Country: Brasil
Institution: Museu de Zoologia de São Paulo Collection: Coleção de Aves do MZUSP Basis of record: Preserved specimen Catalogue number: birdsMZUSP:11721 View record