Alazeya basin

The Alazeya (; ) is a river in the northeastern part of Yakutia, Russia which flows into the Arctic between the basins of the larger Indigirka to the west and the Kolyma to the east.

river in Yakutia, Russia, tributary of Rossokha

The Buor-Yuryakh (; , Buor-Ürex) is a river in the Sakha Republic (Yakutia), Russia. It is the second largest tributary of the Alazeya. The river has a length of and a drainage basin area of .

Omuk-Kyuyol or "Omuk-Kyuyel" ( or Омук-Кюель; , Omuk-küöle) is a freshwater lake in the Sakha Republic (Yakutia), Russia.

Andryushkino (; ) is a rural locality (a selo), the only inhabited settlement and the administrative center of Rural National Yukagir Settlement of "Olerinsky Suktul" of Nizhnekolymsky District in the Sakha Republic, Russia, located from Chersky, the administrative center of the district. Its population as of the 2010 Census was 741, of whom 369 were male and 372 female, down from 845 recorded during the 2002 Census.