14,000 (Jungraithmayr 1981).
Guéra Region, Guéra department, Mongo subprefecture, south of Mongo and west of Abou Telfane.
Bigawguno (Tounkoul), Garawgino (Kafila), Jekkino (Kofilo), Nalguno (Niergui), ’Oboyguno (Zerli). The first 2 dialects listed are eastern, the others western. Dambiya is probably a Bidiyo dialect instead of a Migaama [mmy] dialect.
Most also use Chadian Spoken Arabic [shu].