Gustav Kramer [SEP] date of death
Gustav Kramer
Gustav Kramer (11 March 1910 – 19 April 1959) was a German zoologist and ornithologist who specialised in allometry. He described "Xenopus laevis", the African clawed frog, for the first time in his doctoral thesis. Near the end of the 1940s, he discovered that birds can use the sun as a compass.
Career.
In 1933 Kramer did a study on "Xenopus laevis" in Berlin. At the Kaiser Wilhelm Institute for Medical Research, under Ludolf von Krehl, he worked
, Carl Gustav Sparre Olsen, Egil Rasmussen, Karl Andersen, Leif Rustad, and Øivin Fjeldstad; deaths of Adolf Thomsen and Erika Nissen.
- 1902 in Norwegian music, birth of Bias Bernhoft, Harald Lie, Jolly Kramer-Johansen; deaths of Elias Blix, Franz Josef Weern and Lars Fykerud.
- 1901 in Norwegian music, births of Aslak Brekke, Eivind Groven, Erling Kjellsby, Kari Marie Aarvold Glaser, and Olav Kielland.
- 1900 in Norwegian music, death of Augusta Schrumpf.
1890s