Biebrza

Biebrza (Lithuanian: Bebras, Belarusian: Bobra, German: Bober) is a river in northeastern Poland, a tributary of the Narew river (near Wizna), with a length of and a basin area of 7,092 km2 (7,067 in Poland). Larger towns in the area: • Lipsk • Sztabin • Goniądz • Osowiec-Twierdza • Radzilow • Wizna The region is usually divided into lower, central, and upper basin areas, each with its own different characteristics. Tributaries • Right tributaries: Netta, Lega, Ełk, Wissa • Left tributaries: Si…