Species: Aythya (Nyroca) australis | Hardhead Date: 1910-11-11 State: New South Wales
Institution: Australian Museum Collection: Australian Museum Ornithology Collection Basis of record: Preserved specimen Catalogue number: Ornithology:O.51458 View record
Species: Aythya (Nyroca) australis | Hardhead Date: 1906-11-18 State: New South Wales
Institution: Australian Museum Collection: Australian Museum Ornithology Collection Basis of record: Preserved specimen Catalogue number: Ornithology:O.34585 View record
Species: Aythya (Nyroca) australis | Hardhead Date: 1979-02-19 State: New South Wales
Institution: Australian Museum Collection: Australian Museum Ornithology Collection Basis of record: Preserved specimen Catalogue number: Ornithology:O.47543 View record
Species: Aythya (Nyroca) australis | Hardhead Date: 1921-09-22 State: New South Wales
Institution: Commonwealth Scientific and Industrial Research Organisation Collection: Australian National Wildlife Collection Basis of record: Preserved specimen Catalogue number: Eggs:E06569 View record
Species: Aythya (Nyroca) australis | Hardhead Date: 1923-09-26 State: New South Wales
Institution: Commonwealth Scientific and Industrial Research Organisation Collection: Australian National Wildlife Collection Basis of record: Preserved specimen Catalogue number: Eggs:E02644 View record
Species: Aythya (Nyroca) australis | Hardhead Date: 2005-02-23 State: New South Wales
Institution: Commonwealth Scientific and Industrial Research Organisation Collection: Australian National Wildlife Collection Basis of record: Material Sample Catalogue number: GeneticSamples:G28233 View record
Species: Aythya (Nyroca) australis | Hardhead Date: 2005-02-23 State: New South Wales
Institution: Commonwealth Scientific and Industrial Research Organisation Collection: Australian National Wildlife Collection Basis of record: Preserved specimen Catalogue number: Birds:B51147 View record
Species: Aythya (Nyroca) australis | Hardhead Date: 1924-09-12 State: New South Wales
Institution: South Australian Museum Collection: South Australian Museum Ornithology Collection Basis of record: Preserved specimen Catalogue number: Ornithology:B23759 View record