Synya
The Synya () is a river in Yamalo-Nenets Autonomous Okrug, Russia. The river is  long — from the source of the Mokraya Synya at its head— and has a catchment area of . The Synya flows across the Shuryshkarsky District. It is navigable for , between its mouth in the Ob and Ovgort village. Course 
The Synya is a left tributary of the Ob river. It has its sources at the confluence of the  long Sukhaya Synya and the  long Mokraya Synya, which flow from the eastern slopes of the Polar Urals. The river flows initially southwards, then bends and flows eastwards, within a wide floodplain located at the northwestern end of the West Siberian Plain. Finally it meets the left bank of the Malaya Ob, an arm of the Ob, about  from its mouth. Tributaries  
The main tributaries of the Synya are the  long Lesmiyogan (Лесмиёган), the  long Nesyogan (Несъёган) and the  long Bolshoy Tukshin (Большой Тукшин) from the right. The river is fed predominantly by snow and is frozen between October and May. Fauna 
The main fish species in the river are omul, peled, broad whitefish, sig, and tugun. See also
List of rivers of Russia

References

External links
Большая вода в Овгорте. Река Сыня отступает
В Овгорте река Сыня выходит из берегов. Но ее уже ожидали
Rivers of Yamalo-Nenets Autonomous Okrug
West Siberian Plain