Wlassakgraben

	Wlassakgraben
	Wlassakgraben
	Data
location	Vienna , Austria
River system	Danube
Drain over	Lackenbach → Lainzerbach → Right Wienfluss collecting duct → Wienfluss → Danube → Black Sea
source	in Ober St. Veit ; 48 ° 10 ′ 29 ″ N , 16 ° 15 ′ 26 ″ E
muzzle	in Ober St. Veit underground in the Lackenbach coordinates: 48 ° 10 ′ 40 ″ N , 16 ° 16 ′ 17 ″ E 48 ° 10 ′ 40 ″ N , 16 ° 16 ′ 17 ″ E;
length	620 m (above ground)
Catchment area	40 ha

The Wlassakgraben is a stream in the 13th district of Hietzing in Vienna . It is a feeder of the Lackenbach .

course

The Wlassakgraben has a length of 620 m in its above-ground course with a height difference of 41 m. Its catchment area is 0.4 km².

The stream initially runs openly along Wlassakstraße in the settlement area of the Ober St. Veit district . Initially a fortified trench, it later forms a small valley of notches. Finally, it is managed as a Bach Canal , which flows underground into the Lackenbach near the Evangelical Peace Church .

At the Wlassakgraben there is a high, if not very high risk of flooding compared to Vienna. In the event of a flood of the century , infrastructure is affected to a lesser extent, but no resident population.

history

Wlassakstrasse was named in 1931 after the doctor Rudolf Wlassak (1865–1930). The post horn settlement at Wlassakgraben goes back to the last years of the Second World War .

ecology

The Wlassakgraben is a habitat of the insect bat ( Pipistrellus pygmaeus ) and the Zwergfledermaus ( Pipistrellus pipistrellus ). In the area of Jennerplatz there is a strip of wood on the banks of the river, shaped by ash trees, in which broken willows can also be found. A problematic invasive plant in the Wlassakgraben is the Japanese knotweed .

Web links

Commons : Wlassakgraben - Collection of pictures, videos and audio files

Post horn. The settlement and the settlement association. In: 1133.at. 15th October 2019.; accessed on January 3, 2020

Individual evidence

↑ ^a ^b ^c brooks by district. Economy, Labor and Statistics (Municipal Department 23), Municipal Authority of the City of Vienna, accessed on January 3, 2020 .
↑ Johanna Scheiblhofer, Wolfgang Schranz: Diverse nature in Hietzing. (PDF) Biosphärenpark Wienerwald Management GmbH, December 2019, p. 109 , accessed on January 3, 2020 .
↑ MA 45, review of the discharge capacity of various torrents in connection with flood protection. Activity report 2014. (PDF) City Audit Office Vienna, April 2014, p. 8 , accessed on January 3, 2020 .
↑ Felix Czeike (Ed.): Wlassakstrasse. In: Historisches Lexikon Wien . Volume 5, Kremayr & Scheriau, Vienna 1997, ISBN 3-218-00547-7 , p. 669 ( digitized version ).
↑ Posthorn. The settlement and the settlement association. In: 1133.at. October 15, 2019, accessed January 3, 2020 .
↑ Johanna Scheiblhofer, Wolfgang Schranz: Diverse nature in Hietzing. (PDF) Biosphärenpark Wienerwald Management GmbH, December 2019, pp. 138-139 , accessed on January 3, 2020 .
↑ Johanna Scheiblhofer, Wolfgang Schranz: Diverse nature in Hietzing. (PDF) Biosphärenpark Wienerwald Management GmbH, December 2019, p. 76 , accessed on January 3, 2020 .

[Bäche_nach_Bezirken-1] brooks by district. Economy, Labor and Statistics (Municipal Department 23), Municipal Authority of the City of Vienna, accessed on January 3, 2020 .

[2] Johanna Scheiblhofer, Wolfgang Schranz: Diverse nature in Hietzing. (PDF) Biosphärenpark Wienerwald Management GmbH, December 2019, p. 109 , accessed on January 3, 2020 .

[3] MA 45, review of the discharge capacity of various torrents in connection with flood protection. Activity report 2014. (PDF) City Audit Office Vienna, April 2014, p. 8 , accessed on January 3, 2020 .

[4] Felix Czeike (Ed.): Wlassakstrasse. In: Historisches Lexikon Wien . Volume 5, Kremayr & Scheriau, Vienna 1997, ISBN 3-218-00547-7 , p. 669 ( digitized version ).

[5] Posthorn. The settlement and the settlement association. In: 1133.at. October 15, 2019, accessed January 3, 2020 .

[6] Johanna Scheiblhofer, Wolfgang Schranz: Diverse nature in Hietzing. (PDF) Biosphärenpark Wienerwald Management GmbH, December 2019, pp. 138-139 , accessed on January 3, 2020 .

[7] Johanna Scheiblhofer, Wolfgang Schranz: Diverse nature in Hietzing. (PDF) Biosphärenpark Wienerwald Management GmbH, December 2019, p. 76 , accessed on January 3, 2020 .