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Sventes ezers
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lake
21
islands
13
number of islands |
3 number
Source: Latv.Blue&Green Ornament Date: 01-01-2001 |
number of islands |
4 number
Source: UL IB Date: 01-01-1952 |
total area of islands |
4.200 hectare
Source: Encyclop.Latv.Nature Date: 01-01-1998 |
total area of islands |
4.000 hectare
Source: SMPI Date: 01-01-1972 |
total area of islands |
4.180 hectare
Source: UL IB Date: 01-01-1952 |
name |
Visnu island
Source: R.Avotina, Names of Waterbodies Latvian SSR Location: south Date: 01-01-1984 |
area of island |
1.700 hectare
Source: Encyclop.Latv.Nature Date: 01-01-1998 |
area of island |
3.020 hectare
Source: UL IB Location: south Date: 01-01-1952 |
name |
Linarta island
Source: Vita Licite Location: south Date: 01-01-2001 |
area of island |
0.600 hectare
Source: UL IB Location: south Date: 01-01-1952 |
name |
Slapkinas island
Source: Vita Licite Location: south Date: 01-01-2001 |
area of island |
0.500 hectare
Source: UL IB Location: south Date: 01-01-1952 |
area of island |
0.060 hectare
Source: UL IB Location: south Date: 01-01-1952 |
lake bottom
6
bottom structure |
clayey sand
Source: LEA Date: 01-01-1972 |
bottom structure |
sandy clay
Source: LEA Date: 01-01-1972 |
bottom structure |
clay
Source: UL IB Date: 01-01-1952 |
bottom structure |
large stones
Source: UL IB Date: 01-01-1952 |
bottom structure |
sand
Source: UL IB Location: prevailing Date: 01-01-1952 |
bottom structure |
stones
Source: UL IB Location: in places Date: 01-01-1952 |
lakeshore
5
surroundings
4
catchment area
2
hydrological regime |
flow-through
Source: LEA |
catchment region |
Daugava
Source: LEA Date: 09-01-1998 |
remarkable objects
3
object |
hill
Source: R.Avotina, Names of Waterbodies Latvian SSR Location: north-west Date: 01-01-1996 |
object |
hill
Source: R.Avotina, Names of Waterbodies Latvian SSR Location: north-west Date: 01-01-1996 |
object |
hill
Source: R.Avotina, Names of Waterbodies Latvian SSR Location: north Date: 01-01-1996 |
recreation
6
chemistry
3
colour of water |
greenish
Source: Nature Census Project Date: 22-08-2019 |
colour of water |
oligohumic
Source: Nature Census Project Date: 22-08-2019 |
colour of water |
oligohumic
Source: LEA Location: lake Date: 21-08-1998 |
macrophytes
7
fish
86
key dangers
9
water bloom |
not established
Source: Nature Census Project Location: lake Date: 22-08-2019 |
water bloom |
occured
Source: UL IB Date: 24-09-1992 |
water bloom |
occurs
Source: UL IB Location: lake Date: 01-01-1952 |
fish kills |
not established
Source: UL IB Location: lake Date: 01-01-1952 |
waste water inlet |
no inlet
Source: UL IB Location: lake Date: 01-01-1952 |
impact |
recreation
Source: Uvis Susko Location: north Date: 01-01-1999 |
impact |
fish feeding
Source: Uvis Susko Location: lake Date: 01-01-1999 |
impact |
driving a motorbike, motorboat
Source: Uvis Susko Location: lake Date: 01-01-1999 |
impact |
surface runoff from agricult. land
Source: Latv.Blue&Green Ornament Date: 01-01-1975 |
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