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Patmalnieku ezers
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lake
12
islands
4
number of islands |
2 number
Source: Encyclop.Latv.Nature Date: 01-01-1997 |
total area of islands |
0.200 hectare
Source: Encyclop.Latv.Nature Date: 01-01-1997 |
area of island |
0.100 hectare
Source: Encyclop.Latv.Nature Date: 01-01-1997 |
area of island |
0.100 hectare
Source: Encyclop.Latv.Nature Date: 01-01-1997 |
lake bottom
3
bottom structure |
mud
Source: SMPI Location: north Date: 01-01-1972 |
bottom structure |
sand
Source: SMPI Date: 01-01-1972 |
bottom structure |
gravel
Source: UL IB Date: 01-01-1952 |
lakeshore
6
slope angle of lakeshore |
dip
Source: SMPI Location: south Date: 01-01-1972 |
slope angle of lakeshore |
gentle
Source: SMPI Location: east Date: 01-01-1972 |
slope angle of lakeshore |
dip
Source: SMPI Location: east Date: 01-01-1972 |
slope angle of lakeshore |
dip
Source: SMPI Location: north Date: 01-01-1972 |
slope angle of lakeshore |
low
Source: SMPI Location: west Date: 01-01-1972 |
slope angle of lakeshore |
gentle
Source: LEA Location: west |
surroundings
2
inhabitation |
inhabited locality
Source: SMPI Location: east Date: 01-01-1972 |
access facilities |
exist
Source: "Latvijas ezeri" Location: north Date: 01-01-2018 |
catchment area
3
hydrological regime |
with outflow
Source: SMPI Location: lake Date: 01-01-1972 |
catchment region |
Daugava
Source: LEA Date: 09-01-1998 |
count of discharged stream |
1 number
Source: LEA |
recreation
1
recreation facility |
bathing-place
Source: SMPI Location: north Date: 01-01-1972 |
chemistry
3
colour of water |
oligohumic
Source: Nature Census Project Date: 19-09-2015 |
colour of water |
yellowish
Source: Nature Census Project Date: 19-09-2015 |
colour of water |
oligohumic
Source: SMPI Location: lake Date: 26-06-1972 |
fish
20
fish of natural occurrence |
ide
Source: SMPI Location: lake Date: 01-01-1972 |
fish of natural occurrence |
bream
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 |
perch
Source: SMPI Location: lake Date: 01-01-1972 |
fish of natural occurrence |
roach
Source: SMPI Location: lake Date: 01-01-1972 |
fish of natural occurrence |
white bream
Source: SMPI Location: lake Date: 01-01-1972 |
fish occurrence rudulis |
3.0 percentage
Source: UL IB Location: lake Date: 01-01-1952 |
fish occurrence ālants |
7.0 percentage
Source: UL IB Location: lake Date: 01-01-1952 |
fish occurrence vīķe |
5.0 percentage
Source: UL IB Location: lake Date: 01-01-1952 |
fish occurrence karūsa |
3.0 percentage
Source: UL IB Location: lake Date: 01-01-1952 |
fish occurrence līnis |
7.0 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 plicis |
8.0 percentage
Source: UL IB Location: lake Date: 01-01-1952 |
fish occurrence ķīsis |
2.0 percentage
Source: UL IB Location: lake Date: 01-01-1952 |
fish occurrence asaris |
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 līdaka |
15.0 percentage
Source: UL IB Location: lake Date: 01-01-1952 |
fish occurrence plaudis |
15.0 percentage
Source: UL IB Location: lake Date: 01-01-1952 |
afforcing of fish stock |
tench
Source: UL IB Location: lake Date: 01-01-1938 |
crayfish |
wealth
Source: UL IB Location: lake Date: 01-01-1952 |
key dangers
4
water bloom |
scarce
Source: Nature Census Project Location: lake Date: 19-09-2015 |
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 Date: 01-01-1952 |
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