Figure 5: Test of population expansion using EBSP.
From: Australia’s arid-adapted butcherbirds experienced range expansions during Pleistocene glacial maxima

Extended Bayesian skyline plots estimated using combined mitochondrial and nuclear DNA sequence data of (a) Silver-backed Butcherbirds, (b) Black-backed Butcherbirds, (c) western Grey Butcherbirds and (d) eastern Grey Butcherbirds. The median posterior estimates of demographic change over the past 50,000 years are graphed with the shaded area indicating the 95% HPD.