During the filming of the 2008 American documentary film The Linguists, linguists Greg Anderson and K. David Harrison interviewed and recorded 20 speakers and estimate there may be between 35-40 fluent speakers out of a community of overall 426 members.
Harrison has done field work on endangered languages in Siberia and Mongolia Tuvan, Tsengel Tuvan, Tofa, Ös, Tuha, Monchak, Munda, and also in Paraguay, Chile, Papua New Guinea, and India.
David Bowie | David Lynch | David | Late Show with David Letterman | George Harrison | David Cameron | David Beckham | David Lloyd George | David Hume | David Hockney | Benjamin Harrison | David Letterman | David Byrne | Harrison Ford | David J. Eicher | David Mamet | David Foster | Late Night with David Letterman | David Ben-Gurion | Jacques-Louis David | David Guetta | David Carradine | Henry David Thoreau | David Tennant | David Niven | David Essex | David A. Stewart | David Sanborn | David Livingstone | David Garrick |