African #frogs haven’t forgotten the ice ages. Scientists can tell by where they live https://www.floridamuseum.ufl.edu/science/african-frogs-havent-forgotten-the-ice-ages-scientists-can-tell-by-where-they-live/ paper: https://onlinelibrary.wiley.com/doi/10.1002/ece3.73207

"the #CongoRainforest remained stable throughout the #Pleistocene ice ages. But as Earth’s #climate cooled and dried, the #Congo’s forest borders receded in some places, creating pockets of more or less stable forested areas called #refugia... they aligned with the modern diversity of frogs... & with the small distributions of #endemic species."