The Moravian Thaya (Czech: Moravská Dyje, German: Mährische Thaya) is a river in the Czech Republic and Austria, a left tributary of the Thaya River. It flows through the Vysočina and South Bohemian regions and through Lower Austria. It is 68.2 km (42.4 mi) long.

Moravian Thaya
Moravian Thaya in Písečné
Location
Countries
Regions/
States
Physical characteristics
Source 
 • locationPanenská Rozsíčka, Křižanov Highlands
 • elevation657 m (2,156 ft)
Mouth 
 • location
Raabs an der Thaya, Austria
 • coordinates
48°50′52″N 15°29′25″E / 48.84778°N 15.49028°E / 48.84778; 15.49028
 • elevation
400 m (1,300 ft)
Length68.2 km (42.4 mi)
Basin size630.3 km2 (243.4 sq mi)
Discharge 
 • average3.0 m3/s (110 cu ft/s)
Basin features
ProgressionThayaMoravaDanubeBlack Sea

Characteristic edit

 
Confluence of the Moravian Thaya (left) and German Thaya

The Moravian Thaya originates in the territory of Panenská Rozsíčka in the Křižanov Highlands at the elevation of 657 m (2,156 ft) and flows to Raabs an der Thaya, where it enters the Thaya River at the elevation of 400 m (1,300 ft). It is 68.2 km (42.4 mi) long, of which 55.6 km (34.5 mi) is in the Czech Republic. Its drainage basin has an area of 630.3 km2 (243.4 sq mi), of which 561.7 km2 (216.9 sq mi) is in the Czech Republic.[1][2]

The longest tributaries of the Moravian Thaya are:

Tributary Length (km) Side
Vápovka 28.4 left
Bolíkovský potok 25.7 left
Myslůvka 16.2 right

Settlements edit

The largest town on the river is Dačice. The river flows past the municipalities of Panenská Rozsíčka, Bezděkov, Sedlejov, Urbanov, Žatec, Dyjice, Radkov and Černíč in the Vysočina Region, then it continues past Dačice, Cizkrajov, Staré Hobzí and Písečné in the South Bohemian Region before crossing the border into Austria.

In Austria, it enters the Raabs an der Thaya municipality and flows to the town proper of Raabs an der Thaya, where it joins the German Thaya. From there, the unified Thaya river flows generally eastward and re-enters the Czech Republic.

Bodies of water edit

 
Černíčský Pond

The river feeds the Černíčský Pond and the small water reservoir of Ivanka. The largest body of water in the basin is the Nová Říše Reservoir with an area of 45 ha (110 acres).[1]

Fauna edit

About 24 kilometres (15 mi) of the river and its immediate surroundings between Dačice and the Czech-Austrian border are protected as Moravská Dyje Nature Monument. The protected area is 258.3 ha (638 acres). Among the protected species of animals found here are the Eurasian otter, duck mussel, painter's mussel, Amur bitterling, schneider and European crayfish.[3][4]

See also edit

References edit

  1. ^ a b "Základní charakteristiky toku Moravská Dyje a jeho povodí" (in Czech). T. G. Masaryk Water Research Institute. Retrieved 2023-09-20.
  2. ^ "Bioplynová stanice Kostelní Vydří: OZNÁMENÍ podle zákona č. 100/2001 Sb., o posuzování vlivů na životní prostředí a o změně některých souvisejících zákonů, ve znění zákona č. 49/2010 Sb., v rozsahu dle přílohy č. 3" (PDF) (in Czech). Czech Environmental Information Agency. August 2011. p. 31. Retrieved 2023-09-20.
  3. ^ "Na horním toku řeky Dyje na Jindřichohradecku si můžete užít panenskou přírodu" (in Czech). Czech Radio. 2016-07-05. Retrieved 2023-09-20.
  4. ^ "Moravská Dyje" (in Czech). Nature Conservation Agency of the Czech Republic. Retrieved 2023-09-20.

External links edit