Table 1. Summary of zebra finch individuals used in the first part of this study.

Plumage Morph	Stock	Number of individuals
Wild type	AUS Bielefeld	34
	DOM Bielefeld	29
	Detmold	9
	Schloss-Holte	7
	Total	79
White	WHITE Bielefeld	74
	Detmold	7
	Schloss-Holte	2
	Total	83
Grand total	–	162