• Thumbnail for Thorleif Schjelderup-Ebbe
    Thorleif Schjelderup-Ebbe (12 November 1894 in Kristiania – 8 June 1976 in Oslo) was a Norwegian zoologist and comparative psychologist. He was the first...
    8 KB (937 words) - 12:15, 16 March 2024
  • businessperson Thorleif Schjelderup-Ebbe (1894–1982), Norwegian zoologist who described the pecking order of hens Thorleif Torstensson, leader of Thorleifs, a Swedish...
    4 KB (444 words) - 13:58, 7 May 2024
  • author and in the 1940s and 1950s one of Norway's best ski jumpers Thorleif Schjelderup-Ebbe (1894–1982), Norwegian zoologist who described the pecking order...
    1 KB (205 words) - 20:43, 9 August 2023
  • Norwegian composer Edvard Grieg. Schjelderup-Ebbe was born in Oslo as the son of zoologist Thorleif Schjelderup-Ebbe and Torbjørg Brekke. He graduated...
    5 KB (396 words) - 05:25, 30 October 2024
  • Thumbnail for Chicken
    dominance, involving pecking, was described in female chickens by Thorleif Schjelderup-Ebbe in 1921 as the "pecking order". Male chickens tend to leap and...
    66 KB (6,263 words) - 12:34, 11 November 2024
  • Thumbnail for Pecking
    coined by Thorleif Schjelderup-Ebbe in 1921, in reference to the expression of dominance in chickens by behaviors including pecking. Schjelderup-Ebbe noted...
    3 KB (334 words) - 04:20, 26 August 2023
  • 1974) 1892 – Tudor Davies, Welsh tenor and actor (d. 1958) 1894 – Thorleif Schjelderup-Ebbe, Norwegian zoologist and comparative psychologist (d. 1976) 1895...
    54 KB (5,320 words) - 04:53, 14 November 2024
  • Thumbnail for Dominance hierarchy
    originally called "pecking order", was described in birds by Thorleif Schjelderup-Ebbe in 1921 under the German terms Hackordnung or Hackliste and introduced...
    77 KB (9,437 words) - 02:18, 4 November 2024
  • recorded hierarchies in chicken about three decades ahead of Thorleif Schjelderup-Ebbe who coined the term "pecking order". After her marriage, she made...
    20 KB (2,619 words) - 10:00, 15 September 2024
  • heterodox economist Stein Rokkan (1921–1979), political scientist Thorleif Schjelderup-Ebbe, Norwegian zoologist Olaus Dons Schmidt (1895-1969), genealogist...
    47 KB (751 words) - 23:11, 23 September 2024
  • J. I. Rodale, American author and playwright (b. 1898) 1976 – Thorleif Schjelderup-Ebbe, Norwegian zoologist and psychologist (b. 1894) 1982 – Satchel...
    52 KB (5,101 words) - 20:55, 26 October 2024
  • Mowrer Robert Lockhard Ivan Pavlov Irene Pepperberg George Romanes Thorleif Schjelderup-Ebbe Sara Shettleworth B.F. Skinner Willard Small Edward C. Tolman...
    26 KB (3,304 words) - 10:25, 6 November 2024
  • Thumbnail for Karl Uchermann
    norske Robinson (1894) Theodor Caspari: Norsk Høifjeld (1898) Thorleif Schjelderup-Ebbe: Dyreliv. Digte for barn (1915) Selected works by Karl Uchermann...
    7 KB (437 words) - 01:08, 10 August 2024
  • November – Erling Wikborg, politician (died 1992) 12 November – Thorleif Schjelderup-Ebbe, zoologist 25 November – Håkon Ellingsen, rower and Olympic bronze...
    7 KB (696 words) - 22:22, 9 February 2024
  • Ragnar Danielsen, bandleader (b. 1917) 8 June – Thorleif Schjelderup-Ebbe, scientist (b. 1894) 9 June – Thorleif Paus, consul (b. 1881) 11 June – Edith Meisel...
    55 KB (4,882 words) - 15:07, 5 October 2024
  • Norwegian). Oslo: Universitetsforlaget. p. 24. ISBN 8200027856. Schjelderup-Ebbe, Thorleif (1967). Noen nyere undersøkelser om estetikk, særlig m.h.t. diktning...
    19 KB (1,989 words) - 19:56, 28 October 2024