300 (1999 SIL).
Papua Province, Jayapura regency, Mamberamo Tengah subdistrict, Mamberamo river east bank, between Kauwera [xau] and Bagusa [bqb] language areas.
6a (Vigorous).
Low intelligibility of Kwerba [kwe]. Lexical similarity: 70% with Kauwera [xau] and 60% with Kwerba [kwe].
Vigorous. All ages.
Traditional religion, Christian.
Traditional religion, Christian.