Species: Aythya (Nyroca) australis | Hardhead Date: 2002-07-15 State: New South Wales
Institution: Australian Museum Collection: Australian Museum Ornithology Collection Basis of record: Preserved specimen Catalogue number: Ornithology:O.70915 View record
Species: Aythya (Nyroca) australis | Hardhead Year: 1907 State: New South Wales
Institution: Australian Museum Collection: Australian Museum Ornithology Collection Basis of record: Preserved specimen Catalogue number: Ornithology:O.62562 View record
Species: Aythya (Nyroca) australis | Hardhead Date: 1893-09-02 State: New South Wales
Institution: Museums Victoria Collection: Museums Victoria Ornithology Collection Basis of record: Preserved specimen Catalogue number: Ornithology:BE9657 View record
Species: Aythya (Nyroca) australis | Hardhead Year: 2012 State: New South Wales
Institution: Australian Museum Collection: Australian Museum Ornithology Collection Basis of record: Preserved specimen Catalogue number: Ornithology:O.74613 View record
Species: Aythya (Nyroca) australis | Hardhead Year: 2012 State: New South Wales
Institution: Australian Museum Collection: Australian Museum Ornithology Collection Basis of record: Preserved specimen Catalogue number: Ornithology:O.74613.001 View record
Species: Aythya (Nyroca) australis | Hardhead Date: 1978-06-19 State: Queensland
Institution: Queensland Museum Collection: Queensland Museum Birds Basis of record: Preserved specimen Catalogue number: Birds:O18214 View record
Species: Aythya (Nyroca) australis | Hardhead Date: 1908-11-11 State: Queensland
Institution: Queensland Museum Collection: Queensland Museum Birds Basis of record: Preserved specimen Catalogue number: Birds:O22118 View record
Species: Aythya (Nyroca) australis | Hardhead Date: 1962-01-11 State: New South Wales
Institution: Queensland Museum Collection: Queensland Museum Birds Basis of record: Preserved specimen Catalogue number: Birds:O21285 View record
Species: Aythya (Nyroca) australis | Hardhead State: Queensland
Institution: Queensland Museum Collection: Queensland Museum Birds Basis of record: Preserved specimen Catalogue number: Birds:O398 View record