L1 users: 700 (1998).
Gasa district: Lunana, on Pho Chhu river north from Punakha, right fork halfway up the valley.
None known. Reportedly similar to Dzongkha [dzo], but many divergent grammatical features limit intelligibility between them.
Take herds over to Gasa District, north from Punakha up the Mo Chhu River.