Carinthian lakes

from Wikipedia, the free encyclopedia
Saisser See in Saisserach (market town of Velden)

Since Carinthia is rich in lakes , the name Carinthian lakes has developed as a collective term, although it includes very different lakes: mountain lakes such as the Weißensee as well as moor lakes such as the Pressegger See , with limestone or primary rock subsoil. Almost all of them have in common the glacial formation and the strong silting up due to the abundance of nutrients. Exceptions to this are on the one hand gravel ponds such as the Silbersee , on the other hand reservoirs such as the Forstsee , which were artificially created.

description

The total area of ​​the lakes in Carinthia is not particularly large compared to other areas. What is remarkable, however, is the diversity and diversity of the lakes in a small area. A special feature is the high surface temperature during the summer months. The Carinthian lakes are therefore an important factor in tourism.

There are 1270 stagnant bodies of water in Carinthia. Of these, 670 are over 1000  m above sea level. A. . The total area of ​​all lakes is around 60 square kilometers, of which the four largest ( Wörthersee , Millstätter See , Ossiacher See , Weißensee) take up 50 square kilometers. The Faaker See , the Keutschacher See and the Klopeiner See are over a square kilometer. The deepest lake is Millstätter See with 141 meters, followed by Oscheniksee with 116 m before the damming, and Weissensee with 99 meters. The Millstätter See is also the lake with the most water with 1228 million cubic meters, ahead of the Wörthersee with 840 million cubic meters.

The creation of the lakes

The large Carinthian valley lakes (such as Wörthersee , Millstätter See , Ossiacher See ) were mostly formed during the retreat of the glaciers at the end of the last ice age . However, they were not simply dammed up by the ice age deposits. Their basins were tectonically given by old valley furrows. They lie in deep rock troughs that have been excavated by the glaciers in geological zones of disruption. For this reason, there are almost no lakes in the eastern parts (such as in the Lavant valley ) that were not icy.

The small lakes in the vicinity of Villach , for example the Magdalensee , are dead ice holes . When the Draugletscher retreated , large blocks of ice remained in the moraine material. After melting, the depressions of today's small lakes remained.

Most of the valley lakes are also located away from the main valleys. This saved them from being quickly filled up. At the same time, the mostly small tributaries cause a long water exchange time , which in turn promotes warming in summer. The small catchment area also causes relatively small fluctuations in the lake level over the course of the year.

Body of water

High temperature in summer

Most of the bathing lakes usually reach a temperature of 20 ° C in mid-June, which they often maintain until September. The peak of warming falls in the second half of July. The high temperature of many Carinthian lakes is caused by a combination of the following factors:

  • Low flow
  • Intense sun exposure
  • Lack of wind

Since the wind is not sufficient to mix the lake water in the deeper lakes, only the top water layer is mixed. In the course of the early summer, a layer of warm water of usually five to eight meters develops. The lighter body of warm water usually reaches 22 to 26 ° C, temperatures of 26 to 28 ° C are not uncommon in bays or near the shore. This warm water body ( epilimnion ) is separated from the deeper cold water body ( hypolimnion ) by a thermocline ( metalimnion ), where the temperature drops to around 4 ° C within a few meters.

In autumn this stratification is broken down by cooling. Then the wind can turn the entire body of water over ( holomixis ). This does not apply to all lakes. Some are characterized by the rare partial mixing or meromixis .

Meromixis

In the case of meromictic lakes, the wind energy in autumn and spring is not sufficient to circulate the entire water mass of a lake. This means that a water body close to the ground remains excluded from mixing all year round. These partially mixed lakes include Wörthersee (mixing depth 45–60 meters), Millstätter See (50–80 meters), Weißensee (40–60 meters), Klopeiner See (30 meters), Längsee (15 meters) and Goggau Lake (8 meters). The depth of mixing depends on the annual weather conditions. The phenomenon of Meromixis was first described in the 1930s by Ingo Findeegg at the Carinthian lakes.

The lack of mixing leads to a complete lack of oxygen in this area and therefore also to the absence of any animal colonization. However, this lack of oxygen is not a result of lake pollution, as Weissensee, for example, is one of the cleanest alpine lakes.

Usage aspects

Free access to the lake

Since the 1950s, private properties, but also those owned by the public sector, have increasingly been fenced off. While freely accessible lake plots were created as early as 1980/1990 on Upper Austria's Attersee , for example in Litzlberg , the same has only been criticized in Carinthia in recent years, in particular that the Wörthersee is "becoming increasingly private". For example, at the Forstsee power plant, the operator Kelag has signposted a bathing ban on the small jetty in Wörthersee in order to keep the jetty free for - very rare - moorings for motor boats (as of 2010/2015). A study commissioned by the Province of Carinthia and completed in 2016 showed that of the 10 largest Carinthian lakes, only 40 of the 150 public bank areas - i.e. around a quarter - are generally freely accessible to people.

“The lakes have to be accessible and tangible all year round,” propagates tourism officer Christian Benger (ÖVP) in line with the expectations of visitors to Carinthia. Study author Manfred Kohl pleaded "for more large, free access." He already promises for 2017 that 5 old beach baths could be opened. The action plan also includes the extension of the opening times of beach baths, the opening of hotel pools outside of the operating hours as well as a nationwide liability insurance for or for the operator. A new access was created on the north shore of Lake Wörthersee in 2016.

Motorboat licenses

Across Carinthia there are (as of September 2016) 444 licenses for (combustion) motor boats and 625 for electric (motor) boats. Of these, 330 and 500 were awarded for Lake Wörthersee alone. After the transfer of licenses for privately requested redemptions of up to several hundred thousand euros was customary in recent years, especially at Lake Wörthersee, after a court ruling in April 2016, on October 3, 2 p.m., a public reservation procedure in the state for licenses for the 3 lakes Wörthersee, Ossiacher was initiated and Millstätter See started. In the first 5/10 minutes or 2 hours there were 1,900 / 4,500 / 5,440 registrations from interested parties. No licenses are currently available. The yacht club complained about the "raid-like" new legal regulation, current license holders are expropriated, as it were, because the licenses would no longer have a replacement value with immediate effect. Existing licenses can exceptionally be passed on in the case of commercial use, inheritance, divorce or dissolution of a partnership.

Table overview

Surname Slovenian name Municipality¹ Area (ha) Length (km) Depth (m) Altitude ( m above sea level ) Specialty
Afritzer See Field by the lake 48.79 1.3 22.5 752
Aichwaldsee Dobiško jezero Finkenstein 3.32 0.5 7.2 634
Kirschentheuer bathing lake Ferlach 9.02 12 431 Artificial swimming lake
Bass violin lake Mlinarjev bajer (birt) Keutschach 2 2 515 Also: Müllnersee
Brennsee Field by the lake 41.2 26th 740 Also: Feldsee
Dietrichsteiner See Feldkirchen in Carinthia 6th 4th 650
Dosen lake Mallnitz 13 0.7 44 2270 Also: Dösnersee ; Karsee
Egelsee Spittal 9.35 650 Also: Ecksee
Faaker See Baško jezero Finkenstein 220 2.3 30th 554 Private lake, island
Falkertsee Reichenau 4.32 0.3 13 1870
Farchtensee Stockenboi 11.72 8.3 985
Ferlach bathing lake Boroveljsko pregradno jezero Ferlach 6.74 10 420 Also: Ressnig pond
Flatschacher See Feldkirchen 3 3.4 680
Flattnitz lake Flattnitz 1.96 2.8 1400 Also: Hemma lake
Fleetsee Villach 1.4 2.1 500
Forest lake Boršt Techelsberg 29 1 35 601 Upper water for the Forstsee storage power plant (on Lake Wörthersee), a few meters deep, about 2 m level fluctuation, informal nudism
Freibach reservoir Borovniško jezero Cell 43 1.2 33 736 River power plant
Goggau lake Steuerberg 10.51 12 775
Gösselsdorfer See Goslinsko jezero Eberndorf 32 3 469
Greifenburg bathing lake Greifenburg 5 14.5 590
Grünsee Villach 1.76 6.6 490
Hafnersee Habnerjevo jezero Keutschach 15.93 10 510
Haidensee Glanegg 1.38 6th 486 Dead lake
Hörzendorfer See St. Vitus 6.36 5 517
Keutschacher See Hodiško jezero Keutschach 132.7 2 15.6 506 FKK - Camping
Kleinsee Malo Jezero St. Kanzian 9 9 448 20–40 m wide water lily and reed belt
Klopeiner See Klopinjsko jezero St. Kanzian 110.6 1.8 48 446 Warmest bathing lake in Carinthia
Kraiger See Frauenstein 5.1 10 596
Längsee Dolgo jezero St. Georgen 74.85 1.3 21.4 550 Contrary to its name, the lake is rather round
Leonharder See Villach 2.29 6.5 520
Linsendorfer See Gallicia 3 7.5 403
Magdalensee Villach 14.11 5.2 486
Maltschacher See Feldkirchen 12.9 6.7 594
Millstätter See Millstatt am See 1328 11.8 141 588 The deepest and most water-rich Carinthian lake
Moosburger Mitterteich Moosburg 17.35 3 510
Moosburger mill pond Moosburg 3.9 5 503
Lavamünd natural bathing lake Lavamünd 0.88 6th 350
Ossiacher See Osojsko jezero Ossiach 1078.5 10.2 52.6 501
Penkensee Rupratov bajer (birt) Keutschach am See 5.16 620
Pirkdorfer See Breško jezero Feistritz ob Bleiburg 3.5 3.5 504 Gravel pond with a natural inflow
Pischeldorfer bathing pond Magdalensberg 0.75 2.4 465 Artificial bathing pond
Pöllaner pond Pollan 1.1 626
Pressegger See Preseško jezero Hermagor 55.28 1 13.7 560 Preserved moor belt
Rauschelesee Rijavško jezero Keutschach 19.1 12 510
Saisser See Zajzersko jezero Velden 13.3 6.6 593 Also: Jeserzer See
Silver lake Villach 8.4 7th 492 Gravel pond
Sonnegger See Sonnegg 1.7 4.5 468 Artificial swimming lake
Spin ponds Špintikov bajer (birt) Keutschach 7.6 0.4 560 Nature reserve
St. Andräer See St. Andrä 2.48 5 393 Artificial swimming lake
St. Johann bathing lake Fixed scratch 12.08 13 439
St. Urban Lake Santa Urban 9 3 745
Stappitzer See Mallnitz 3.6 0.214 6th 1273
Soot pond Moosburg 26th 2 552 Private ownership, landscape protection
Tigringer See Tigring 1.7 2 546 Naturist campsite
Trattnigteich Schiefling 5.31 3 570
Turnersee Zablaško jezero St. Kanzian 44.16 13 481 Preserved moor belt
Turracher Schwarzsee Reichenau 2.6 4th 1840 Mountain lake, partly in Styria
Turracher See Reichenau 19.43 33 1780 Also: Turrachsee ; Mountain lake, partly in Styria
Vassacher See Vaško jezero Villach 4.43 10.2 520
Wangenitzsee Winklern 21.57 0.7 48 2465 Largest mountain lake in Carinthia
Weissensee Belo Jezero Weissensee 653.1 11.6 99 930 Highest of the large Carinthian bathing lakes, ice skating
Wernberg bathing lake Wernberg 4.5 15th 492
Wolayer lake Lesachtal 3.8 13.9 1951 Mountain lake
Wörthersee Vrbsko jezero Klagenfurt 1939.75 16.5 85.2 439 Largest Carinthian lake, historic ships
Zmulner See Liebenfels 1.82 7.5 523 Also: Moosebauerteich ; Dead lake

¹If the lake is spread over several municipalities, the name giving the lake is given first, otherwise the largest.

See also

Web links

Commons : Kärntner Seen  - Album with pictures, videos and audio files

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  1. Carinthian Lakes. In: kis.ktn.gv.at. Retrieved September 20, 2018 .
  2. Lake study: only a quarter freely accessible orf.at, November 3, 2016, accessed November 4, 2016.
  3. Boat licenses for everyone now orf.at, October 3, 2016, accessed October 3, 2016.
  4. Flattnitz Lake. Retrieved February 6, 2013 .
  5. a b Overview of the lake ( memento of the original from June 25, 2008 in the Internet Archive ) Info: The archive link was inserted automatically and has not yet been checked. Please check the original and archive link according to the instructions and then remove this notice. at Umwelt-barrierefrei.ktn.gv.at @1@ 2Template: Webachiv / IABot / www.umwelt-barrierefrei.ktn.gv.at
  6. Haidensee ( Memento of the original from December 28, 2014 in the Internet Archive ) Info: The archive link was inserted automatically and has not yet been checked. Please check the original and archive link according to the instructions and then remove this notice. kis.ktn.gv.at (PDF) @1@ 2Template: Webachiv / IABot / www.kis.ktn.gv.at
  7. fishin2.net ( Memento of the original from September 6, 2007 in the Internet Archive ) Info: The archive link has been inserted automatically and has not yet been checked. Please check the original and archive link according to the instructions and then remove this notice. @1@ 2Template: Webachiv / IABot / www.fishin2.net
  8. kath-kirche-kaernten.at ( Memento of the original from October 4, 2007 in the Internet Archive ) Info: The archive link was inserted automatically and has not yet been checked. Please check the original and archive link according to the instructions and then remove this notice. @1@ 2Template: Webachiv / IABot / www.kath-kirche-kaernten.at
  9. volksgruppen.orf.at
  10. majda.at
  11. Gerfried Horand people: Peter Peball (1882-1918). Teacher and florist. In: Carinthia II. 169_89, 1979, pp. 133-136, entire article pp. 129-136, PDF on ZOBODAT .
  12. flickr.com
  13. Meinekleine.at
  14. maps.google.at
  15. slovensko / 99Skialpin0405.shtml ( Memento of the original from March 23, 2005 in the Internet Archive ) Info: The archive link was inserted automatically and has not yet been checked. Please check the original and archive link according to the instructions and then remove this notice. @1@ 2Template: Webachiv / IABot / www.press-kaernten.at
  16. www.austria.info/ area / 461826
  17. ethnic groups slovenia
  18. Zmulner See ( Memento of the original from March 6, 2016 in the Internet Archive ) Info: The archive link was inserted automatically and has not yet been checked. Please check the original and archive link according to the instructions and then remove this notice. kis.ktn.gv.at @1@ 2Template: Webachiv / IABot / www.kis.ktn.gv.at