Distribution map of Talpa martinorum
Own work using:

Boris Kryštufek, Nedko Nedyalkov, Jonas J. Astrin, Rainer Hutterer: News from the Balkan refugium: Thrace has an endemic mole species (Mammalia: Talpidae). Bonn zoological Bulletin 67 (1), 2018, p. 41–57
NordNordWest