• Thumbnail for Carl Ludwig Koch
    Carl Ludwig Koch was an inspector of water and forests. His principal work Die Arachniden (1831–1848) (16 volumes) was commenced by Carl Wilhelm Hahn...
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  • sometimes known as six-eyed crab spiders. Its specific name honours Carl Wilhelm Hahn. All species of Hexophthalma produce venom that can have dermonecrotic...
    3 KB (234 words) - 15:02, 25 March 2024
  • Thumbnail for Red-shouldered macaw
    otherwise similar to the noble macaw. The Hahn's subspecies is named for German zoologist Carl-Wilhelm Hahn, who in 1834 began compiling Ornithologischer...
    12 KB (1,055 words) - 10:55, 11 May 2024
  • August Wilhelm Heinrich Blasius — Zoology and Botany Johann Heinrich Blasius — Zoology Rudolf Blasius — Bacteriology Caesar Rudolf Boettger — Zoology Victor...
    5 KB (380 words) - 17:35, 15 April 2024
  • Thumbnail for 1835 in birding and ornithology
    Félix Édouard Guérin-Méneville. Death of Alexander Collie Death of Carl Wilhelm Hahn Alexander von Nordmann describes spotted redshank in Reise um die...
    1 KB (140 words) - 19:58, 9 April 2024
  • entomology C. Aurivillius – Carl Wilhelm Samuel Aurivillius (1854–1899) S. Aurivillius – Sven Magnus Aurivillius (1892–1928) marine zoology Ausserer, Auss. – Anton...
    96 KB (9,918 words) - 03:16, 23 May 2024
  • sciences) Peter Simon Pallas — Zoology, Botany — (Student) Wolfgang Pauli — Physics — Nobel Prize in Physics 1945 Wilhelm Pfeffer — Botany — (Student) Max...
    22 KB (1,718 words) - 19:53, 24 May 2024
  • anatomy and zoology in Heidelberg, Glasgow, Munich and Straßburg. He then worked until 1894 as an assistant to Carl Friedrich Wilhelm Ludwig in the...
    8 KB (1,042 words) - 17:58, 24 March 2024
  • Thumbnail for 1830 in birding and ornithology
    19th-century collections de:Museum Heineanum Jacob Ernst von Reider and Carl Wilhelm Hahn begin Fauna Boica, oder gemeinnützige Naturgeschichte der Thiere Bayerns...
    2 KB (193 words) - 19:58, 9 April 2024
  • Thumbnail for Humboldt University of Berlin
    university was established by Frederick William III on the initiative of Wilhelm von Humboldt, Johann Gottlieb Fichte and Friedrich Daniel Ernst Schleiermacher...
    61 KB (4,339 words) - 18:48, 21 May 2024