John James Audubon (American, 1785-1851)
George Hudson (New Zealander, 1867 – 1946)
Eugen Bracht (Swiss, 1842-1921)
John James Audubon (American, 1785-1851)
Paul-Andre Robert (Swiss, 1901-1977)
Arthus Bertrand (French, 19th Century)
George Hudson (New Zealander, 1867 – 1946)
Mark Catesby (English, 1683 – 1749)
John Gould (English, 1804-1881)
Heinrich Carl Küster (German, 1807 – 1876)
Paul-Andre Robert (Swiss, 1901-1977)
Max Joseph Wagenbauer (German, 1774 - 1829)
Magnus Von Wright (Swedish, 1805 – 1868)
Jean-Baptiste Oudry (French, 1686-1755)
Wilhelm Kuhnert (German, 1865-1926)
Frank Edward Clarke (New Zealander, 1849 – 1899)
Bruno Liljefors (Swedish, 1860–1939)
John Woodhouse Audubon (American, 1812-1862)
Luigi Balugani (Italian, 1737-1770)
Robert Hills (English, 1769 – 1844)
Beppe Ciardi (Italian, 1875–1932)
Constant Troyon (French, 1810-1865)
Marcus Elieser Bloch (German, 1723–1799)
Filippo Buonanni (Italian, 1638 – 1723)
Luigi Balugani (Italian, 1737-1770)
Heinrich Von Zügel (German, 1850 - 1941)
Frederick DuCane Godman (English, 1834 – 1919)
Emil Volkers (German, 1831-1905)
Johann Friedrich Naumann (German, 1780 – 1857)
Henriëtte Ronner-Knip (Dutch, 1821 – 1909)
Marcus Elieser Bloch (German, 1723–1799)
George Hudson (New Zealander, 1867 – 1946)
Charles Atwood Kofoid (American, 1865-1947)
Thomas Sidney Cooper (English, 1803 - 1902)
Louis Agassiz (American, 1807 – 1873)
Louis Agassiz (American, 1807 – 1873)
John James Audubon (American, 1785-1851)
John James Audubon (American, 1785-1851)
Anton Schrödl (Austrian, 1820-1906)
Arthur Fitzwilliam Tait (American, 1819-1905)
Louis Agassiz (American, 1807 – 1873)