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Lielais Ostrovas ezers
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lake
13
lake bottom
5
lakeshore
11
surroundings
5
catchment area
5
recreation
10
chemistry
3
colour of water |
brownish
Source: Nature Census Project Date: 29-06-2019 |
colour of water |
polyhumic
Source: Nature Census Project Date: 29-06-2019 |
colour of water |
polyhumic
Source: "Latvijas ezeri" Location: lake Date: 24-06-2015 |
macrophytes
1
fish
18
fish of natural occurrence |
bream
Source: SMPI Location: lake Date: 01-01-1973 |
fish of natural occurrence |
crucian carp
Source: SMPI Location: lake Date: 01-01-1973 |
fish of natural occurrence |
perch
Source: SMPI Location: lake Date: 01-01-1973 |
fish of natural occurrence |
pike
Source: SMPI Location: lake Date: 01-01-1973 |
fish of natural occurrence |
roach
Source: SMPI Location: lake Date: 01-01-1973 |
fish of natural occurrence |
rudd
Source: SMPI Location: lake Date: 01-01-1973 |
fish of natural occurrence |
tench
Source: SMPI Location: lake Date: 01-01-1973 |
fish occurrence asaris |
10.0 percentage
Source: UL IB Location: lake Date: 01-01-1952 |
fish occurrence karūsa |
10.0 percentage
Source: UL IB Location: lake Date: 01-01-1952 |
fish occurrence līdaka |
20.0 percentage
Source: UL IB Location: lake Date: 01-01-1952 |
fish occurrence līnis |
10.0 percentage
Source: UL IB Location: lake Date: 01-01-1952 |
fish occurrence plicis |
10.0 percentage
Source: UL IB Location: lake Date: 01-01-1952 |
fish occurrence rauda |
20.0 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 |
5.0 percentage
Source: UL IB Location: lake Date: 01-01-1952 |
fish occurrence ķīsis |
10.0 percentage
Source: UL IB Location: lake Date: 01-01-1952 |
crayfish |
wealth
Source: SMPI Location: lake Date: 01-01-1973 |
crayfish |
wealth
Source: UL IB Location: lake Date: 01-01-1952 |
key dangers
5
water bloom |
not established
Source: Nature Census Project Location: lake Date: 29-06-2019 |
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 |
impact |
beaver deed
Source: SGS Date: 01-01-1998 |
waste water inlet |
no inlet
Source: UL IB Location: lake Date: 01-01-1952 |
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