Botond Heltai; Péter Sály; Dániel Kovács and István Kiss. Amphibia-Reptilia, Volume 36, Issue 4, pages 389 – 399. Different types of semi natural habitats has important role in long-term survival and maintenance of reptile species in urban environments. Heterogeneous urban green islands can provide conditions that enable competing species to live together in relatively small areas. Leer más.