Did you know Plains Indian Sign Language is critically endangered?

ALSO KNOWN AS		Plains Sign Language
CLASSIFICATION		Sign Language, North American
CODE AUTHORITY		ISO 639-3
LANGUAGE CODE		psd
DOWNLOAD		As csv
MORE RESOURCES		OLAC search

Critically endangered

60 percent certain, based on the evidence available
No estimate available
Native speakers worldwide
MORE ON SPEAKER NUMBERS
"Mostly elderly hearing people and some middle-aged or older deaf people. 0 monolinguals."

			18th		2015	Ethnologue: Languages of the World, 18th Edition				Lewis, M. Paul, Gary F. Simons, and Charles D. Fennig		SIL International			Dallas, Texas					http://www.ethnologue.com		Lewis, M. Paul, Gary F. Simons, and Charles D. Fennig (eds.). 2015. Ethnologue: Languages of the World, Eighteenth edition. Dallas, Texas: SIL International. Online version: http://www.ethnologue.com.						No estimate available			"Mostly elderly hearing people and some middle-aged or older deaf people. 0 monolinguals."			"Second language only."		American Sign Language [ase]							Critically Endangered (60 percent certain, based on the evidence available)	15			14				USA	"Great Plains and neighboring regions."
0199255911					2005	The World Atlas of Language Structures				Bernard Comrie and David Gil and Martin Haspelmath and Matthew S. Dryer		Oxford University Press			New York							2005. "The World Atlas of Language Structures." edited by Bernard Comrie et al. Oxford University Press.																															40.0,-100.0

Plains Indian Sign Language