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Viraudas ezers
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lake
19
islands
23
lake bottom
10
lakeshore
16
surroundings
17
catchment area
4
remarkable objects
1
object |
hillfort
Source: R.Avotina, Names of Waterbodies Latvian SSR Location: south Date: 01-01-1996 |
recreation
4
chemistry
2
colour of water |
greenish
Source: Nature Census Project Date: 21-07-2018 |
colour of water |
oligohumic
Source: Nature Census Project Date: 21-07-2018 |
macrophytes
13
fish
11
fish of natural occurrence |
crucian carp
Source: Daugavpils University Location: lake Date: 13-11-2006 |
fish of natural occurrence |
carp
Source: Daugavpils University Location: lake Date: 13-11-2006 |
fish of natural occurrence |
perch
Source: Encyclop.Latv.Nature Location: lake Date: 01-01-1998 |
fish of natural occurrence |
bream
Source: SMPI Location: lake Date: 01-01-1974 |
fish of natural occurrence |
pike
Source: SMPI Location: lake Date: 01-01-1974 |
fish of natural occurrence |
roach
Source: SMPI Location: lake Date: 01-01-1974 |
afforcing of fish stock |
crucian carp
Source: National Board of Fisheries Location: lake Date: 01-01-2007 |
afforcing of fish stock |
tench
Source: National Board of Fisheries Location: lake Date: 01-01-2007 |
afforcing of fish stock |
zander
Source: National Board of Fisheries Location: lake Date: 01-01-2007 |
afforcing of fish stock |
pike
Source: National Board of Fisheries Location: lake Date: 01-01-2005 |
afforcing of fish stock |
carp
Source: Encyclop.Latv.Nature Location: lake Date: 01-01-1998 |
key dangers
4
water bloom |
not established
Source: Nature Census Project Location: lake Date: 21-07-2018 |
impact |
beaver deed
Source: Nature Census Project Date: 21-07-2018 |
impact |
neat farm
Source: SMPI Location: south-east Date: 01-01-1974 |
waste water inlet |
waste water without treatment
Source: SMPI Location: south-east Date: 01-01-1974 |
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