The Stonávka () is a

river A river is a natural stream of fresh water that flows on land or inside Subterranean river, caves towards another body of water at a lower elevation, such as an ocean, lake, or another river. A river may run dry before reaching the end of ...

in the

Czech Republic The Czech Republic, also known as Czechia, and historically known as Bohemia, is a landlocked country in Central Europe. The country is bordered by Austria to the south, Germany to the west, Poland to the northeast, and Slovakia to the south ...

, a left tributary of the Olza. It flows through the

Moravian-Silesian Region The Moravian-Silesian Region () is one of the 14 administrative regions of the Czech Republic. Before May 2001, it was called the Ostrava Region (). The region is located in the north-eastern part of its historical region of Moravia and in most ...

. It is long.

Etymology

The name is derived from the Czech word ''sténat'' ('to groan'), meaning 'murmuring river'.

Characteristic

The Stonávka originates in the territory of Komorní Lhotka in the

Moravian-Silesian Beskids The Moravian-Silesian Beskids (Czech: , ) is a mountain range in the Czech Republic with a small part reaching to Slovakia. It lies on the historical division between Moravia and Silesia, hence the name. It is part of the Western Beskids within ...

at an elevation of and flows to

Karviná Karviná (; , ) is a city in the Moravian-Silesian Region of the Czech Republic. It has about 49,000 inhabitants. It lies on the Olza (river), Olza River in the historical region of Cieszyn Silesia. Karviná is known as an industrial city with t ...

, where it merges with the Olza River at an elevation of . It is long. Its

drainage basin A drainage basin is an area of land in which all flowing surface water converges to a single point, such as a river mouth, or flows into another body of water, such as a lake or ocean. A basin is separated from adjacent basins by a perimeter, ...

has an area of . The average discharge at its mouth is 1.47 m3/s. The longest tributaries of the Stonávka are:

Course

The river flows through the municipal territories of Komorní Lhotka, Hnojník, Třanovice, Těrlicko, Albrechtice, Stonava and

Bodies of water

The Těrlicko Reservoir is built on the river.

Fauna

Protected fish that live in the river include the

common minnow ''Phoxinus phoxinus'' (known colloquially as the Eurasian minnow, minnow, Channel minnow, or common minnow) is a species of freshwater ray-finned fish belonging to the family Leuciscidae, which includes the daces, minnows and related fishes. It i ...

. The middle and lower course of the river are home to the

Eurasian otter The Eurasian otter (''Lutra lutra''), also known as the European otter, Eurasian river otter, European river otter, common otter, and Old World otter, is a semiaquatic mammal native to Eurasia and the Maghreb. The most widely distributed member o ...

and

common kingfisher The common kingfisher (''Alcedo atthis''), also known as the Eurasian kingfisher and river kingfisher, is a small kingfisher with seven subspecies recognized within its wide distribution across Eurasia and North Africa. It is resident in much of ...

. The occurrence of the

Eurasian beaver The Eurasian beaver (''Castor fiber'') or European beaver is a species of beaver widespread across Eurasia, with a rapidly increasing population of at least 1.5 million in 2020. The Eurasian beaver was hunted to near-extinction for both its fur ...

was also recorded.

References

External links

River flow at Těrlicko pod nádrží station
– Flood Warning and Forecasting Service of the

Czech Hydrometeorological Institute The Czech Hydrometeorological Institute (CHMI; ) is the central state office of the Czech Republic in the fields of air quality, meteorology, climatology and hydrology. It is an organization established by the Ministry of the Environment of the Cz ...

{{DEFAULTSORT:Stonavka Rivers of the Moravian-Silesian Region Rivers of the Czech Republic Cieszyn Silesia