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Gerlaks
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lake
13
|
name |
Gorlaka
Source: R.Avotina, Names of Waterbodies Latvian SSR Date: 01-01-1984 |
|
name |
Garlaku
Source: R.Avotina, Names of Waterbodies Latvian SSR Date: 01-01-1984 |
|
administrative territory (parish or town) |
Rozkalnu
Source: Date: 01-01-1993 |
|
district (till 01.07.2009) |
Preilu
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 |
37.0 hectare
Source: the Latvian Parliament Date: 10-06-1998 |
|
area of water surface |
37.0 hectare
Source: LEA Date: 01-01-1972 |
|
mean depth |
0.9 metre(s)
Source: LEA Date: 01-01-1972 |
|
maximum depth |
2.8 metre(s)
Source: SGS Date: 01-01-1998 |
|
maximum depth |
1.8 metre(s)
Source: LEA Date: 01-01-1972 |
|
current state |
heavily overgrown
Source: LEA |
|
hydrological map Gorlaka ezera dziļumu karte |
hydrological map: SMPI Date: 01-01-1975 |
lake bottom
2
|
bottom structure |
snaggy
Source: SMPI Location: lake Date: 01-01-1972 |
|
bottom structure |
mud
Source: SMPI Location: lake Date: 01-01-1972 |
lakeshore
2
|
slope angle of lakeshore |
low
Source: LEA Location: prevailing |
|
slope angle of lakeshore |
dip
Source: UL IB Location: in places Date: 01-01-1953 |
surroundings
1
|
inhabitation |
uninhabited
Source: UL IB Location: around Date: 01-01-1953 |
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 moat |
1 number
Source: SMPI Date: 01-01-1972 |
chemistry
3
|
colour of water |
brownish
Source: Nature Census Project Date: 18-07-2017 |
|
colour of water |
polyhumic
Source: Nature Census Project Date: 18-07-2017 |
|
colour of water |
polyhumic
Source: SMPI Location: lake Date: 10-11-1972 |
fish
7
|
fish of natural occurrence |
crucian carp
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 |
crucian carp
Source: UL IB Location: lake Date: 01-01-1953 |
|
fish of natural occurrence |
tench
Source: UL IB Location: lake Date: 01-01-1953 |
|
fish of natural occurrence |
perch
Source: UL IB Location: lake Date: 01-01-1953 |
|
fish of natural occurrence |
pike
Source: UL IB Location: lake Date: 01-01-1953 |
key dangers
4
|
water bloom |
not established
Source: Nature Census Project Location: lake Date: 18-07-2017 |
|
water bloom |
not established
Source: UL IB Location: lake Date: 01-01-1953 |
|
fish kills |
observed
Source: UL IB Location: lake Date: 01-01-1953 |
|
waste water inlet |
no inlet
Source: UL IB Date: 01-01-1953 |
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