Schilka /Шилка

The Shilka (Russian: Ши́лка; Evenki: Силькари, Sil'kari; Buryat: Шилкэ, Shilke; Mongolian: Шилка, Shilka; Chinese: 石勒喀; pinyin: shílē kā) is a river in Zabaykalsky Krai, (Dauria) south-eastern Russia. It has a length of 560 km (350 mi), and has a drainage basin of 206,000 square kilometres (80,000 sq mi).
The name derives from Evenki shilki 'narrow valley.'

Source: Wikipedia https://en.wikipedia.org/wiki/Shilka_(river)