Lago Retico

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Lago Retico
Lago Retico outflow.jpg
View from the outflow to the west to the Cima della Bianca
Geographical location Blenio , Ticino
Drain Ri di Scengio → OrsàiraBrenno
Location close to the shore Campo
Data
Coordinates 711 335  /  159456 coordinates: 46 ° 35 '  N , 8 ° 53'  O ; CH1903:  seven hundred eleven thousand three hundred and thirty-five  /  159456
Lago Retico (Canton Ticino)
Lago Retico
Altitude above sea level 2372  m above sea level M.
surface 8.5 ha
scope 1180 km

The Lago Retico is a mountain lake at 2372  m above sea level. M. in the Valle di Campo of the Swiss municipality Blenio in the Lepontine Alps . It is located just below the Cristallina pass ( 2398  m above sea level ), over which the main Alpine ridge and the border between the cantons of Ticino and Graubünden runs. The Lukmanier Pass is a few kilometers to the west .

Location and geology

The oval lake lies in a rock hollow at a geological break, created by glacial excavation . On the south bank of Lago Retico there is black Bündner slate and subsequently also light limestone slate, on the north bank striped gneiss .

To the west of the lake are sub-peaks of the Cima della Bianca ( 2893  m above sea level ), in the east the Cima di Garina ( 2780  m above sea level ). Beyond the Cristallina pass in the north, it goes down into Val Cristallina, a side valley of Val Medel . On the south side the terrain drops very steeply into Val di Campo after a small ridge (Karschwelle), which forms the end of the hollow.

fauna

Fish have been released repeatedly in the lake, such as American char in 1977 and brook trout in 1982. Rainbow trout are also released every year .

Origin of name

According to certain sources, the name goes back to an Etruscan guide Reto who, defeated by the Gauls , had to retreat to the Alps.

See also

Web links

Individual evidence

  1. a b c Plinio Grossi, Centro di dialettologia e di etnografia: Mountain lakes of Italian Switzerland . Ed .: Fondo Laghetti alpini della Svizzera italiana. Retico, no. 7 . Bellinzona March 2000 ( Online [PDF; 1.3 MB ]).
  2. National map (geo.admin.ch), water network VECTOR25
  3. national map (geo.admin.ch), Geological Atlas GA25