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Čerņavas ezers
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lake
17
islands
4
lake bottom
2
bottom structure |
mud
Source: SMPI Date: 01-01-1972 |
bottom structure |
sand
Source: LEA Location: in places Date: 01-01-1972 |
lakeshore
5
surroundings
4
catchment area
4
remarkable objects
4
recreation
7
chemistry
2
colour of water |
oligohumic
Source: Nature Census Project Date: 22-09-2017 |
colour of water |
yellowish
Source: Nature Census Project Date: 22-09-2017 |
macrophytes
1
fish
20
fish of natural occurrence |
crucian carp
Source: comments Location: lake Date: 01-07-2005 |
fish of natural occurrence |
tench
Source: Catch statistics Location: lake Date: 01-01-2001 |
fish of natural occurrence |
bleak
Source: SMPI Location: lake Date: 01-01-1972 |
fish of natural occurrence |
perch
Source: SMPI Location: lake Date: 01-01-1972 |
fish of natural occurrence |
pike
Source: SMPI Location: lake Date: 01-01-1972 |
fish of natural occurrence |
roach
Source: SMPI Location: lake Date: 01-01-1972 |
fish occurrence asaris |
15.0 percentage
Source: UL IB Location: lake Date: 01-01-1952 |
fish occurrence karūsa |
8.0 percentage
Source: UL IB Location: lake Date: 01-01-1952 |
fish occurrence līdaka |
25.0 percentage
Source: UL IB Location: lake Date: 01-01-1952 |
fish occurrence līnis |
8.0 percentage
Source: UL IB Location: lake Date: 01-01-1952 |
fish occurrence plicis |
8.0 percentage
Source: UL IB Location: lake Date: 01-01-1952 |
fish occurrence rauda |
25.0 percentage
Source: UL IB Location: lake Date: 01-01-1952 |
fish occurrence rudulis |
5.0 percentage
Source: UL IB Location: lake Date: 01-01-1952 |
fish occurrence vēdzele |
2.0 percentage
Source: UL IB Location: lake Date: 01-01-1952 |
fish occurrence vīķe |
1.0 percentage
Source: UL IB Location: lake Date: 01-01-1952 |
fish occurrence ķīsis |
3.0 percentage
Source: UL IB Location: lake Date: 01-01-1952 |
afforcing of fish stock |
peled
Source: Encyclop.Latv.Nature Location: lake Date: 01-01-1994 |
afforcing of fish stock |
carp
Source: Encyclop.Latv.Nature Location: lake Date: 01-01-1994 |
crayfish |
little
Source: comments Location: lake Date: 01-07-2005 |
crayfish |
little
Source: UL IB Location: lake Date: 01-01-1952 |
key dangers
4
water bloom |
not established
Source: Nature Census Project Location: lake Date: 22-09-2017 |
water bloom |
occurs
Source: SGS Location: lake Date: 01-01-1994 |
fish kills |
not established
Source: UL IB Location: lake Date: 01-01-1952 |
impact |
beaver deed
Source: Nature Census Project Date: 22-09-2017 |
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