 The Shrenk flows into the Lower Taymyra after the latter flows out of Lake Taymyr northwards across the Byrranga mountain region into the Taymyr Gulf of the Kara Sea.It is long, and has a drainage basin of .The Shrenk's main left hand tributary is the 168 km long Mamonta ('Mammoth River'), where the remains of the northernmost Mammoth in the world were found in 1948.