Table 2.

Allele frequencies for two candidate genes, Clock and Adcyap1, at four populations of blackpoll warblers

Population	Clock allele lengths	Adcyap1 allele lengths
	186	189	192	195	153	155	157	159	160	161	162	163	164	165	166	167	169
Alaska	5	12	4	7	0	1	4	13	0	4	0	4	1	1	0	0	0
Yukon	0	11	5	6	1	2	6	7	0	4	0	2	0	0	0	0	0
Manitoba	4	13	13	6	0	3	6	14	0	4	0	4	0	1	1	2	1
Eastern	6	20	15	17	0	1	10	17	1	19	1	5	2	1	0	1	0

Allele numbers represent lengths in number of base pairs.