Species: Aythya (Nyroca) australis | Hardhead Date: 1939-05-21 State: New South Wales
Institution: Australian Museum Collection: Australian Museum Ornithology Collection Basis of record: Preserved specimen Catalogue number: Ornithology:O.57620 View record
Species: Aythya (Nyroca) australis | Hardhead Date: 1932-10-06 State: New South Wales
Institution: Australian Museum Collection: Australian Museum Ornithology Collection Basis of record: Preserved specimen Catalogue number: Ornithology:O.33104 View record
Species: Aythya (Nyroca) australis | Hardhead Date: 1989-03-18 State: New South Wales
Institution: Australian Museum Collection: Australian Museum Ornithology Collection Basis of record: Preserved specimen Catalogue number: Ornithology:O.65771 View record
Species: Aythya (Nyroca) australis | Hardhead Date: 1911-09-30 State: New South Wales
Institution: Australian Museum Collection: Australian Museum Ornithology Collection Basis of record: Preserved specimen Catalogue number: Ornithology:O.51457 View record
Species: Aythya (Nyroca) australis | Hardhead Date: 1989-03-18 State: New South Wales
Institution: Australian Museum Collection: Australian Museum Ornithology Collection Basis of record: Preserved specimen Catalogue number: Ornithology:O.65772 View record
