TABLE 2 .

Results of demographic inference^a

Model	Optimized parameters (SD)	Log likelihood	P value (comparison model)
Constant size		−562
Instantaneous change	ν, 9.9 × 104 (6.0 × 104); τ, 4.4 × 10−2 (4.7 × 10−3)	−455	0.0 (constant size)
Exponential change	ν, 9.7 × 104 (9.8 × 104); τ, 4.1 × 10−2 (4.9 × 10−3)	−455	0.0 (constant size)
Instantaneous change followed by exponential change	νA, 2.1 × 10−2 (2.9 × 10−2); νB, 1.1 (3.9 × 10−2); τ, 1.3 × 10−1 (1.6 × 10−1)	−404	1.6 × 10−4 (exponential change)
Two instantaneous size changes	νA, 2.9 × 10−2 (1.2 × 10−2); νB, 4.5 × 10−1 (2.1 × 10−1); τA, 1.2 × 10−1 (3.4 × 10−2); τB, 3.1 × 10−3 (5.3 × 10−3)	−393	4.6 × 10−7 (instantaneous change)

^aν = N_e/N_ancestral; τ = number of generations/N_ancestral.