信息不完整 “Language endangerment in South America: The clock is ticking” (167-234) . Crevels, Mily (2012) , Lyle Campbell and Veronica Grondona · Mouton de Gruyter
近危
20 percent certain, based on the evidence available
8,433
11,953
地点
Bolivia (eastern Bolivia)
信息不完整 “Ethnologue: Languages of the World, 17th Edition (2013)” . Paul M. Lewis; Gary F. Simons; and Charles D. Fennig · Dallas, Texas: SIL International
近危
20 percent certain, based on the evidence available
"Northeast Guarayos river area, Ascensión de Guarayos, Urubichá, Salvatierra, San Pablo, Yaguarú y Yotaú, El Puente, Nueva Jerusalén, El Verano, Santa María, Cururú, Momené, Surucusi, San José Obrero, Cerro Chico, Cerro Grande, Cachuela, Puerto Ñuflo de Chávez."
信息不完整 “Atlas of the World’s Languages in Danger” . Christopher Moseley (ed.) (2010) UNESCO Publishing
近危
20 percent certain, based on the evidence available
5,000
信息不完整 “World Oral Literature Project” .
近危
20 percent certain, based on the evidence available
