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Raiskuma ezers
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lake
13
lake bottom
6
lakeshore
16
surroundings
5
catchment area
4
hydrological regime |
flow-through
Source: LEA |
catchment region |
52 (basin of Gauja)
Source: LEA Date: 09-01-1998 |
count of discharged stream |
1 number
Source: SMPI Date: 01-01-1975 |
count of discharged moat |
5 number
Source: LEA |
remarkable objects
7
recreation
7
chemistry
1
colour of water |
yellowish
Source: Nature Census Project Date: 12-07-2017 |
macrophytes
3
fish
26
fish of natural occurrence |
rudd
Source: comments Location: lake Date: 03-06-2009 |
fish of natural occurrence |
ruffe
Source: www.zive.lv Location: lake Date: 24-02-2003 |
fish of natural occurrence |
bream
Source: SMPI Location: lake Date: 01-01-1975 |
fish of natural occurrence |
eel
Source: SMPI Location: lake Date: 01-01-1975 |
fish of natural occurrence |
perch
Source: SMPI Location: lake Date: 01-01-1975 |
fish of natural occurrence |
pike
Source: SMPI Location: lake Date: 01-01-1975 |
fish of natural occurrence |
roach
Source: SMPI Location: lake Date: 01-01-1975 |
fish of natural occurrence |
tench
Source: SMPI Location: lake Date: 01-01-1975 |
fish of natural occurrence |
white bream
Source: SMPI Location: lake Date: 01-01-1975 |
fish occurrence asaris |
20.0 percentage
Source: UL IB Location: lake Date: 01-01-1952 |
fish occurrence karūsa |
1.0 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 |
1.0 percentage
Source: UL IB Location: lake Date: 01-01-1952 |
fish occurrence plaudis |
35.0 percentage
Source: UL IB Location: lake Date: 01-01-1952 |
fish occurrence rauda |
10.0 percentage
Source: UL IB Location: lake Date: 01-01-1952 |
fish occurrence rudulis |
4.0 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 zutis |
1.0 percentage
Source: UL IB Location: lake Date: 01-01-1952 |
fish occurrence ķīsis |
1.0 percentage
Source: UL IB Location: lake Date: 01-01-1952 |
afforcing of fish stock |
goldfish
Source: SMPI Location: lake Date: 01-01-1975 |
afforcing of fish stock |
perch
Source: SMPI Location: lake Date: 01-01-1975 |
afforcing of fish stock |
pike
Source: SMPI Location: lake Date: 01-01-1975 |
afforcing of fish stock |
rainbow trout
Source: SMPI Location: lake Date: 01-01-1975 |
afforcing of fish stock |
tench
Source: SMPI Location: lake Date: 01-01-1975 |
afforcing of fish stock |
zander
Source: SMPI Location: lake Date: 01-01-1975 |
crayfish |
established
Source: SMPI Location: lake Date: 01-01-1975 |
key dangers
9
water bloom |
scarce
Source: Nature Census Project Location: lake Date: 12-07-2017 |
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 |
pig farm
Source: SMPI Date: 01-01-1975 |
waste water inlet |
waste water without treatment
Source: Uvis Susko Date: 01-01-1988 |
waste water inlet (mehāniski attīrītie) |
20 m3 per day
Source: SMPI Date: 01-01-1975 |
waste water inlet (mehāniski attīrītie) |
36 m3 per day
Source: www.vidm.gov.lv Date: 15-12-2003 |
waste water inlet (bioloģiski attīrītie) |
60 m3 per day
Source: Permit Category B Location: north-west Date: 17-09-2010 |
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