Karl Friedrich Theodor Dahl (June 24, 1856 in Rosenhofer Brök north of Dahme, Holstein – June 29, 1929 in Greifswald) was a German zoologist, and in particular...

Johan Christian Claussen Dahl (24 February 1788 – 14 October 1857), often known as J. C. Dahl or I. C. Dahl, was a Danish-Norwegian artist who is considered...

is a genus of golden orb-weaver spiders that was first described by Friedrich Dahl in 1911, as a subgenus of Nephila. Trichonephila was elevated to the...

O. Pickard-Cambridge and Friedrich Dahl had revised the genus, with each criticising the other. Cambridge questioned Dahl's separating species on what...

advocate Anders Dahl (1751–1789), Swedish botanist Friedrich Dahl (1856–1929), German zoologist Gustaf Dahl (1835–1927), Swedish architect Knut Dahl (1871–1951)...

married Friedrich Dahl. The couple had four children. Due to Friedrich Dahl's health problems, the Dahl family moved to Greifswald where Dahl continued...

in the Naturhistoriska Riksmuseet in Stockholm. German arachnologist Friedrich Dahl revised the genus in 1902 and named L. ancorifer from New Guinea, which...

latrodectism when humans are bitten. "Taxon details Latrodectus renivulvatus Dahl, 1902", World Spider Catalog, Natural History Museum Bern, retrieved 2016-02-02...

of airborne vibrations and currents, and electrical charge. In 1883, Friedrich Dahl observed that they were deflected by the sound waves from a violin and...

"A Survey of East Palaearctic Lycosidae (Aranei). II. Acantholycosa F. Dahl, 1908 and related new genera" (PDF). Arthropoda Selecta. 12 (2): 101–148...