Hainbach (Mauerbach)

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Hainbach
Friendship bridge over the Hainbach

Friendship bridge over the Hainbach

Data
location Vienna and Lower Austria , Austria
River system Vienna River
Drain over Mauerbach  → Vienna River  → Danube  → Black Sea
source in Hadersdorf
48 ° 15 '1 "  N , 16 ° 14' 0"  E
muzzle in Mauerbach in den Mauerbach Coordinates: 48 ° 13 '49 "  N , 16 ° 11' 54"  E 48 ° 13 '49 "  N , 16 ° 11' 54"  E

length 4.1 km
Catchment area 3.8 km²

The Hainbach is a brook in Vienna and Lower Austria . It is a left tributary of the Mauerbach .

course

The Hainbach has a length of 4090 m with a height difference of 209 m. Its catchment area is 3.8 km².

The stream runs in a north-south direction through the Hadersdorf part of Vienna's 14th district of Penzing . It rises north of the Sophienalpe and passes the Hinterhainbach settlement . It flows along the Sophienalpenstrasse, which it crosses several times. Finally, it runs along the border with the Lower Austrian market town of Mauerbach , before flowing into the Mauerbach on the left at the Vorderhainbach settlement .

At the Hainbach there is a low risk of flooding. In the event of a flood of the century , the infrastructure and the resident population are affected to a lesser extent.

ecology

Vegetation along the Hainbach

The brook serves as spawning water for common frogs ( Rana temporaria ) and agile frogs ( Rana dalmatina ). In addition, striped swell maids ( Cordulegaster bidentata ) were detected. The rare stone crab ( Austropotamobius torrentium ) was resettled in the Hainbach in 1991. After the initial success of the project, further resettlements followed in the Vienna Woods Streams Eckbach , Steinbach and Halterbach . In the Hainbach, the population decreased again later, probably because of cancer plague .

The wood on the banks is characterized by fine and soft wood . Two problematic invasive plants on the Hainbach are the Japanese knotweed and the glandular balsam .

bridges

The Hainbach is crossed by the following bridges, lined up in the direction of flow:

  • Hohe Hainbachbrücke: The 4 m long and 12 m wide stone road bridge of the Sofienalpenstraße was built in 1978.
  • Stifterbrücke: The 6 m long and 9 m wide reinforced concrete road bridge on Sofienalpenstraße was built in 1978.
  • Friendship footbridge: The 6 m long and 2 m wide pedestrian bridge was built in 1960.
  • Upper children's home footbridge: The 7 m long and 2 m wide pedestrian bridge was built in 1960.
  • Unterer Kinderheimsteg: The 10 m long and 2 m wide pedestrian bridge was built in 1960.
  • Kellermann Bridge: The 6 m long and 9 m wide reinforced concrete road bridge on Sofienalpenstraße was built in 1978.

See also

literature

Web links

Commons : Hainbach (Mauerbach)  - Collection of images, videos and audio files

Individual evidence

  1. 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 .
  2. 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. 7 , accessed on January 3, 2020 .
  3. Heinz Grillitsch, Silke Schweiger: Final report on the survey of amphibian spawning waters in Vienna “Spawning waters mapping 2015 and 2016”. (PDF) Vienna Environmental Protection Department (Municipal Department 22), November 2016, pp. 70 and 80 , accessed on January 3, 2020 .
  4. Heidemarie Lang, Christoph Lang, Rainer Raab: Recording the spring maiden occurrences in Vienna's urban area . Ed .: MA 22 - Environmental Protection, City Council of Vienna. December 2002, p. 8 ( PDF on ZOBODAT [accessed January 3, 2020]).
  5. Wolfgang Bittermann: The stone crab Austropotamobius torrentium in Vienna . In: Stapfia . No. 58 , 1998, pp. 32–33 ( PDF on ZOBODAT [accessed January 3, 2020]).
  6. Johanna Scheiblhofer, Wolfgang Schranz: Diverse Nature in Penzing. Short version. (PDF) Biosphärenpark Wienerwald Management GmbH, October 2019, pp. 9 and 22 , accessed on January 3, 2020 .
  7. Bridge Information Vienna. Vienna Bridge Construction and Foundation Engineering (Municipal Department 29), Municipal Authority of the City of Vienna, accessed on January 3, 2020 .