Danube River in Bulgaria hits historic low, mammoth remains unearthed

Danube River levels in northern Bulgaria reach a historic low, and the remains of a mammoth are discovered as the riverbed becomes exposed. The development brings attention to key geographical features of the Danube River and the Danube Delta.

Danube River:

Dimension	Key Details
Length and rank (Europe)	It is the second-longest river of the European continent, after the Russian Volga River.
Total length	It flows for 2,850 km.
Source	It sources from the confluence of the Brigach and Breg rivers, close to the German town of Donaueschingen in the Black Forest region of Germany.
Countries traversed	It passes through 10 European nations: Germany, Austria, Hungary, Serbia, Bulgaria, Croatia, Slovakia, Moldova, Ukraine, and Romania.
Drainage and mouth	It ultimately drains into the Black Sea via the Danube Delta.
Danube Delta: area and location	The Danube delta covers an area of some 4,300 sq. km, and it is located in the Tulcea County of Romania.
Danube Delta: growth	It is comparatively young and continuously growing at a rate of 24 to 30 m annually towards the sea.
Danube Delta: UNESCO tag	It is a UNESCO World Heritage Site renowned for its rich biodiversity.
Major tributaries	The Danube is fed by major tributaries like the Inn, Drava, Sava, Tisza, Prut, and Siret.
National capitals on its course	The Danube River flows directly through four national capitals: Vienna, Bratislava, Budapest, and Belgrade.
Canal connectivity	Through the Rhine-Main-Danube Canal, it connects the North Sea at Rotterdam to the Black Sea at Sulina, forming a 3,500 km trans-European inland waterway.