
John Gould (English, 1804-1881)

Henry Keller (American, 1869-1949)

George Shaw (English, 1751 – 1813)

George Hudson (New Zealander, 1867 – 1946)

John James Audubon (American, 1785-1851)

P. C. Skovgaard (Danish, 1817 – 1875)

Samuel Howitt (English, 1756-1822)

Aert Schouman (Dutch, 1710-1792)

Anton Schrödl (Austrian, 1820-1906)

Ernst Haeckel (German, 1834-1919)

William Houghton (English, 1828–1895)

Saverio Manetti (Italian, 1723 – 1785)

John William Lewin (English, 1770-1819)

Frederick DuCane Godman (English, 1834 – 1919)

George Shaw (English, 1751 – 1813)

Daniel Giraud Elliot (American, 1835 – 1915)

Anselmus Boëtius de Boodt (Flemish, 1550 - 1632)

John James Audubon (American, 1785-1851)

John Frederick Herring Snr. (English, 1795 – 1865)

George Hudson (New Zealander, 1867 – 1946)

Joseph Wolf (German, 1820-1899)

Johann Friedrich Naumann (German, 1780 – 1857)

Anselmus Boëtius de Boodt (Flemish, 1550 - 1632)

Julie de Graag (Dutch, 1877–1924)