I've never been there, but I know other places in Tuscany: Maremma for instance. My brother works in the ecology sector in Siena.
Garfagnana seems to be beautiful and not very hot:
http://newtuscanexperience.blogspot.it/ ... ny_26.htmlRegarding reptiles I think it would be possible to see H.viridiflavus, N.natrix, Z.longissimus, V.aspis and maybe other species such as Coronella sp.
Garfagnana is probably also a good place for mushrooming...
Your trip report near Antalya is interesting, but it lacks, in my opinion, of some habitat pictures. Where did you find the Zamenis, for instance? I hope to see some more pictures there...