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Ilzas ezers
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lake
12
|
name |
Ilzas
Source: R.Avotina, Names of Waterbodies Latvian SSR Date: 01-01-1984 |
|
name |
Ilzas 2
Source: R.Avotina, Names of Waterbodies Latvian SSR Date: 01-01-1984 |
|
administrative territory (parish or town) |
Makonkalna
Source: Date: 01-01-1993 |
|
district (till 01.07.2009) |
Rezeknes
Source: Date: 01-01-1993 |
|
country |
Latvia
Source: Date: 01-01-1993 |
|
status "de jure" |
fishery-right belongs to state
Source: the Latvian Parliament Location: lake Date: 10-06-1998 |
|
area of water surface |
40.0 hectare
Source: the Latvian Parliament Date: 10-06-1998 |
|
area of water surface |
40.0 hectare
Source: LEA Date: 01-01-1972 |
|
mean depth |
0.8 metre(s)
Source: LEA Date: 01-01-1972 |
|
maximum depth |
1.7 metre(s)
Source: LEA Date: 01-01-1972 |
|
origin |
subglacial
Source: Encyclop.Latv.Nature Location: lake Date: 01-01-1998 |
|
hydrological map Ilzas ezera dziļumu karte |
hydrological map: SMPI Date: 01-01-1975 |
islands
2
|
number of islands |
2 number
Source: Encyclop.Latv.Nature Date: 01-01-1995 |
|
total area of islands |
0.200 hectare
Source: Encyclop.Latv.Nature Date: 01-01-1995 |
lake bottom
3
|
bottom structure |
sand
Source: LEA Location: in places Date: 01-01-1972 |
|
bottom structure |
mud
Source: UL IB Date: 01-01-1953 |
|
bottom structure |
snaggy
Source: UL IB Date: 01-01-1953 |
lakeshore
3
|
slope angle of lakeshore |
dip
Source: SMPI Date: 01-01-1974 |
|
slope angle of lakeshore |
steep
Source: SMPI Date: 01-01-1974 |
|
slope angle of lakeshore |
low
Source: UL IB Location: in places Date: 01-01-1953 |
surroundings
2
|
inhabitation |
inhabited locality
Source: SMPI Location: west Date: 01-01-1974 |
|
inhabitation |
uninhabited
Source: UL IB Location: around Date: 01-01-1953 |
catchment area
4
|
hydrological regime |
flow-through
Source: LEA |
|
catchment region |
Daugava
Source: LEA Date: 09-01-1998 |
|
count of discharged stream |
1 number
Source: LEA |
|
count of discharged moat |
2 number
Source: LEA |
chemistry
2
|
colour of water |
oligohumic
Source: Nature Census Project Date: 28-06-2018 |
|
colour of water |
yellowish
Source: Nature Census Project Date: 28-06-2018 |
fish
16
|
fish of natural occurrence |
crucian carp
Source: SMPI Location: lake Date: 01-01-1974 |
|
fish of natural occurrence |
perch
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 |
|
fish of natural occurrence |
tench
Source: SMPI Location: lake Date: 01-01-1974 |
|
fish of natural occurrence |
white bream
Source: SMPI Location: lake Date: 01-01-1974 |
|
fish occurrence asaris |
10.0 percentage
Source: UL IB Location: lake Date: 01-01-1953 |
|
fish occurrence karūsa |
25.0 percentage
Source: UL IB Location: lake Date: 01-01-1953 |
|
fish occurrence līdaka |
25.0 percentage
Source: UL IB Location: lake Date: 01-01-1953 |
|
fish occurrence līnis |
14.0 percentage
Source: UL IB Location: lake Date: 01-01-1953 |
|
fish occurrence plicis |
2.0 percentage
Source: UL IB Location: lake Date: 01-01-1953 |
|
fish occurrence rauda |
15.0 percentage
Source: UL IB Location: lake Date: 01-01-1953 |
|
fish occurrence rudulis |
5.0 percentage
Source: UL IB Location: lake Date: 01-01-1953 |
|
fish occurrence vēdzele |
1.0 percentage
Source: UL IB Location: lake Date: 01-01-1953 |
|
fish occurrence ķīsis |
3.0 percentage
Source: UL IB Location: lake Date: 01-01-1953 |
|
crayfish |
little
Source: UL IB Location: lake Date: 01-01-1953 |
key dangers
4
|
water bloom |
scarce
Source: Nature Census Project Location: lake Date: 28-06-2018 |
|
water bloom |
occurs
Source: UL IB Location: lake Date: 01-01-1953 |
|
fish kills |
not established
Source: UL IB Location: lake Date: 01-01-1953 |
|
waste water inlet |
no inlet
Source: UL IB Location: lake Date: 01-01-1953 |
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