Bornsjön is a lake at
Södertörn
Södertörn is a roughly triangular peninsula and artificial island in eastern Södermanland, Sweden, which is bordered by:
*Lake Mälaren and the inlet of Saltsjön (a part of the Baltic Sea) to the north,
*The Baltic Sea (the Stockholm Arch ...
in
Salem Municipality
Salem Municipality (''Salems kommun'') is a municipality in Stockholm County in east central Sweden. The name traces its origins from ''Slæm'' in the 13th century, but was changed to Salem in the 17th century, inspired by the Biblical name of Jeru ...
in
Södermanland
Södermanland ( or ), locally Sörmland, sometimes referred to under its Latin form ''Sudermannia'' or ''Sudermania'', is a historical province or ''landskap'' on the south eastern coast of Sweden. It borders Östergötland, Närke, Västman ...
,
Sweden. It is part of
Norrström
Norrström is one of the shortest rivers in Europe in central Stockholm. It connects Lake Mälaren with the Baltic Sea. It runs from Riddarfjärden, north of Gamla stan, to Stockholms ström (the western part of Saltsjön). Two islands lie within ...
's main catchment area. The lake is 17 metres deep, has an area of , and is 11 metres above sea level. In test fishing, a large number of fish species have been caught, including
European perch
The European perch (''Perca fluviatilis''), also known as the common perch, redfin perch, big-scaled redfin, English perch, Euro perch, Eurasian perch, Eurasian river perch, Hatch, poor man’s rockfish or in Anglophone parts of Europe, simply th ...
,
white bream
''Blicca bjoerkna'', alternatively called the white bream or the silver bream, is a European species of freshwater fish in the family Cyprinidae.
Distribution
''Blicca bjoerkna'' is distributed across most of Europe and in adjacent Western Asi ...
,
common bream
The common bream, freshwater bream, bream, bronze bream, carp bream or sweaty bream (''Abramis brama''), is a European species of freshwater fish in the family Cyprinidae. It is now considered to be the only species in the genus ''Abramis''.
...
and
ruffe
The Eurasian ruffe (''Gymnocephalus cernua''), also known as ruffe or pope, is a freshwater fish found in temperate regions of Europe and northern Asia. It has been introduced into the Great Lakes of North America, reportedly with unfortuna ...
.
The lake is within the boundaries of the
Bornsjön Nature Reserve, and has been sheltered since 1920.
Lakes of Stockholm County
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