Wikia

Psychology Wiki

T. Schjelderup-Ebbe

Talk0
34,117pages on
this wiki
Revision as of 18:10, September 5, 2006 by Lifeartist (Talk | contribs)

(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)

Assessment | Biopsychology | Comparative | Cognitive | Developmental | Language | Individual differences | Personality | Philosophy | Social |
Methods | Statistics | Clinical | Educational | Industrial | Professional items | World psychology |

Animals · Animal ethology · Comparative psychology · Animal models · Outline · Index


Thorleif Schjelderupp-Ebbe was a Norwegian zoologist who discovered the pecking order of hens in the twentieth century.

The dominance hierarchy of chickens and other birds that he studied led him to the conclusion that birds have a very specific, systematic way of deciding who gets the first chance to eat, and who has to wait.

Advertisement | Your ad here

Around Wikia's network

Random Wiki