Table 2.

Ovarian condition and maximum follicle size data for the female House Finches (HOF) and Pine Siskins (PS), who were classified into either a High Medullary BV/TV (≥65%) or Low Medullary BV/TV (≤50%) group.

	Bird ID	Ovarian Condition	Maximum Follicle Size (mm)
High Medullary BV/TV (≥ 65%)	Low E2-1 HOF	2	<0.5
	Low E2-2 HOF	2	<0.5
	Low E2-3 HOF	2	<0.5
	High E2-1 PS	2	0.4
	High E2-2 PS	2	0.6
	High E2-3 PS	2	1.0
	CTR-1 PS	4.5	1.9
	Low E2-1 PS	5.5	8.8
	High E2-4 PS	6	9.3
Low Medullary BV/TV (≤50%)	CTR-1 HOF	2	<0.5
	CTR-2 HOF	2	<0.5
	CTR-3HOF	2	<0.5
	CTR-4 HOF	2	<0.5
	CTR-5 HOF	3	<0.5
	CTR-6 HOF	2	<0.5
	CTR-7 HOF	3.5	1
	CTR-8 HOF	2	<0.5
	Low E2-2 PS	2	0.5
	CTR-2 PS	2	1.2
	Low E2-3 PS	3	0.5
	CTR-3 PS	4	1.3
	CTR-4 PS	4.5	2.1
	Low E2-4 PS	4.5	2.0
	CTR-5 PS	4.5	2.0
	CTR-6 PS	4.5	2.0
	CTR-7 * PS	5.5	8.2
	CTR-8 * PS	5.5	8.3

^*Denotes females that had laid an egg within 24 h of sacrifice and had a large yolking follicle in the ovary at the time of necropsy.