Chaffinch (Fringilla coelebs) Epaulette Display Depends on the Degree of Exposure but Not Symmetry of Intruder's Epaulettes

Autor: Jabłoński, P. G.
Zdroj: Behaviour, 1997 Dec 01. 134(15/16), 1115-1121.
Databáze: JSTOR Journals