Male-biased sex ratio among unhatched eggs in great tit Parus major, blue tit P. caeruleus and collared flycatcher Ficedula albicollis.

Autor: Cicho, Mariusz1 cichon@eko.uj.edu.pl, Sendecka, Joanna2, Gustafsson, Lars2
Zdroj: Journal of Avian Biology. Sep2005, Vol. 36 Issue 5, p386-390. 5p.
Databáze: Academic Search Ultimate