Suiphun–Khanka meadows and forest meadows
The Suiphun–Khanka meadows and forest meadows ecoregion (WWF ID: PA0907) (also: Ussuri-Wusuli meadow and forest meadow) is a relatively small ecoregion centered on Lake Khanka, a fresh water lake in the Russian Far East, with a portion in China. The terrain is unforested, flat, and marshy.
Source: Wikipedia — Suiphun–Khanka meadows and forest meadows (CC BY-SA 4.0)