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
濒危
20 percent certain, based on the evidence available
350
699
信息日期
2006
地点
Brazil
信息不完整 “Ethnologue: Languages of the World, 19th Edition (2016)” . Lewis, M. Paul, Gary F. Simons, and Charles D. Fennig · SIL International
濒危
20 percent certain, based on the evidence available