
Here I present: Sheila Embleton (1985), “Lexicostatistics applied to the Germanic,Romance, and Wakashan families”, Word, volume 36, pages 37-60.
The “exponential decay function” of vocabulary in the Morris Swadesh’ method of Glottochronology’ is given BELOW. The decay constant ( λ, lambda) is equal to 19% vocabulary decay per millennium.
The cladogram of the Wakashan language family that Shelia Embleton computed is shown BELOW.
Here I presented: Sheila Embleton (1985), “Lexicostatistics applied to the Germanic,Romance, and Wakashan families”, Word, volume 36, pages 37-60.
SUMMARY.
Wakashan is a language family similar to Salish; and, Shelia Embleton applied the Swadesh Glottochronology’ method to Wakashan.
Wakashan languages are spoken in the Pacific Northwest of British Columbia, CANADA, and Washington, USA as shown BELOW.
| Northern Wakashan |
| Nitinaht |
| Nootka |
| Makah |
| Southern Wakashan |
| Kwakiutl |
| Haisla |
| Heiltsuk |
COMMENTS.
The Wakashan are endangered languages, being spoken natively by about 350 people, out of an ethnic population of about 23,000 whose main language is English. However, there is a revitalization effort of Wakashan currently with 1,000 semi-speakers & learners.

