Ulch language
Tungusic language spoken by the Ulch people in Northeast Asia

The Ulch language, or Olcha, is a Tungusic language spoken by the Ulch people in the Russian Far East. The language is moribund, with only 150 speakers (2010 census).
Phonology
Vowels
Vowel length is also distributed.
Consonants
[f] is a rare sound in native words.
/β ɡ/ have allophones of [w ɣ].
/k x/ can become uvularized as [q χ] before vowels /a o/.
Alphabet
In brackets are letters that are used in writing, though not officially included in the alphabet.
References
Bibliography
Bitkeeva, A.N.; V.Y. Gusev; O.A. Povoroznyuk; D.A. Funk; N.V. Khokhlov; K.G. Shakhovtsov (2005). "Endangered Languages of Indigenous Peoples of Siberia". UNESCO Moscow Office.
The public source identifies “Ulch language” as tungusic language spoken by the Ulch people in Northeast Asia. This brief keeps that definition visible, then builds a research path around Ulch, language and Tungusic.
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The citation trail is more important than the brevity of the summary: it shows where individual claims can be examined in context. The source revision retrieved here is dated Aug 20, 2026. The linked authority identifier is Q13239. None of the 0 selected statements returned an explicit reference. The first chronological checks are 2010 and 2005.
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This entry incorporates text from “Ulch language” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.