Thank you Dom!
A year ago I had posted some closer maps of the Iflissen villages and their location in the Maghreb:
http://vikingsword.com/vb/showthread.php?p=140312
I had not realized, however, that Berberophone populations were so isolated. This might be due to the inhospitable nature of the country though. I'll overlay this data with the known population settlements to compare.
All the best!
Emanuel