What is "yukagir"

Yukagir is a rural locality (a selo), the only inhabited locality, and the administrative center of Yukagirsky National (Nomadic) Rural Okrug of Ust-Yansky District in the Sakha Republic, Russia, located from Deputatsky, the administrative center of the district. Its population as of the 2010 Census was 154, of whom 84 were male and 70 female, down from 106 recorded during the 2002 Census.