What is "drawa"

The Drawa is a river and popular aquatic trail in Poland, 185.9 km long. The surface of its catchment area amounts to 3296.4 km. The Drawa begins its course at Krzywe Lake and ends it in Noteć below Krzyż Wielkopolski. The Drawa is a right-bank tributary of Noteć, the second regarding size. Its average gradient is 0,61% and its flow rate 19 m/s. It is the longest river in Pojezierze Drawskie.