April 2012 Recently I read a short notice by Yannick Dauby concerning the amazing sounds made by Tortoises. On this occasion I digged up a short recording from a Russian Tortoise Testudo horsfieldii uttering a threatening call. Obviously my mammalian raptor like wind shield upsets him/her. “Testudo horsfieldii is currently listed as vulnerable by the International Union… Continue reading Horsefield’s Tortoise