Eurasia: Arctic Ocean drainages from Kara to Kolyma and Indigirka; Amur from headwaters to estuary, Tym' River (Sakhalin Island), Tugur River and Bol'shoyShantar Island (See od Okhotsk, Pacific basin)
Definition: A wetland that features permanent inundation of large areas of land by shallow bodies of water, generally with a substantial number of hummocks, or dry-land protrusions.
