Cat lake

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Cat lake
Katzenseen.jpg
Aerial view of the two cat lakes
Geographical location Canton Zurich
Drain Katzenbach and Furtbach
Location close to the shore Zurich-Affoltern , Regensdorf
Data
Coordinates 679 527  /  254056 coordinates: 47 ° 25 '57 "  N , 8 ° 29' 34"  O ; CH1903:  six hundred and seventy-nine thousand five hundred twenty-seven  /  254056
Katzensee (Canton of Zurich)
Cat lake
Altitude above sea level 439  m above sea level M.
surface 36 ha
length 1.1 km
width 540 m
Maximum depth 8 m
Map of the city districts of Zurich.png
Map of the city of Zurich with the Katzensee at the northern end of the city
Template: Infobox Lake / Maintenance / EVIDENCE AREA Template: Infobox Lake / Maintenance / EVIDENCE LAKE WIDTH Template: Infobox Lake / Maintenance / EVIDENCE MAX DEPTH

The Katzensee (or Swiss German Chatzesee ) is a lake in Switzerland on the municipality border between the city of Zurich and Regensdorf in the canton of Zurich . The small Büsisee is also counted among the Katzenseen.

topography

View of the Katzensee from the lido
The upper Katzensee, view from the southeast

The lake is 1.1 km long and 0.54 km wide. It is divided into two parts, the Upper and the Lower Katzensee . Both lakes are often referred to together as cat lakes. Nearby, directly adjacent to the Zurich-Nordring motorway , is the smaller Büsisee , where the Swiss German word Büsi also means cat .

The Katzensee is drained on two sides. To the east, the Katzenbach runs underground for the first 200 meters. In the area of ​​the city of Zurich it flows into the Leutschenbach and this into the Glatt . The Furtbach flows to the west . It flows into the Limmat at Würenlos . The Katzensee has no above-ground inflow.

Emergence

The two Katzenseen owe their creation to an Ice Age moraine , which they still hold today. The Büsisee was created as an artificial collecting basin for the drainage of the motorway section during the construction of the northern bypass.

Nature reserve

The Katzenseen, which is surrounded by reed, is located in the midst of a wetland of around 40 hectares. The two lakes are slowly silting up, and the area is a prime example of lake siltation and moor development , as both a flat moor and an upland moor have emerged in a relatively small area . The Katzenseen are always the destination of scientific excursions. 600 species of flowering plants have been recorded in the natural landscape, among which there are numerous rare representatives, as well as among the occurring breeding birds, amphibians, reptiles and insects.

The Katzenseen area was placed under protection by the Canton of Zurich as early as 1912 and was therefore largely protected from construction and amelioration. In 1977 the area was included in the federal inventory of landscapes and natural monuments of national importance .

Recreation area

On the upper Katzensee, Seegfrörni 2012

There is a free lido and a nudist pool at the Katzensee . There is also the Katzensee steam train at Waldhaus Katzensee.

The Katzensee froze over in January 2006 and 2009 and was officially released for entry. According to the glaciologist, there was black ice that was compactly frozen and between 11.6 and 16 centimeters thick. Before that, the lake could be walked on in 1985 and 1991. After that, it took 11 years until January 2002 saw the word: “Ice surface free”. In February 2012 the lake froze over again.

Origin of name

The origin of the word cat lake has nothing to do with a cat. The lake was named after an Alemanni named Hatto in the 6th or 7th century AD . Over time, the "H" shifted to a "K", and the water became Katto, then Katten and finally Katzensee.

swell

  1. Article in the Furttaler ( Memento from September 27, 2007 in the Internet Archive ) about the origin of the name of the Katzensee

Web links

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