author keywords: demography; grey fox; hybridization; local ancestry inference; secondary contact; Urocyon cinereoargenteus

TL;DR: Demographic analyses indicated that the eastern lineage declined precipitously after divergence, remaining small throughout most of the late Pleistocene, and expanding only during the Holocene, which presents an opportunity for future investigation of potential pre‐ and post‐zygotic isolating mechanisms. (via Semantic Scholar)