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Laudera ezers
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lake
11
|
name |
Lauderu
Source: R.Avotina, Names of Waterbodies Latvian SSR Date: 01-01-1984 |
|
name |
Laudaru
Source: R.Avotina, Names of Waterbodies Latvian SSR Date: 01-01-1984 |
|
administrative territory (parish or town) |
Lauderu
Source: Date: 01-01-1993 |
|
district (till 01.07.2009) |
Ludzas
Source: Date: 01-01-1993 |
|
country |
Latvia
Source: Date: 01-01-1993 |
|
status "de jure" |
public
Source: the Latvian Parliament Location: lake Date: 10-06-1998 |
|
area of water surface |
55.3 hectare
Source: the Latvian Parliament Date: 10-06-1998 |
|
area of water surface |
55.3 hectare
Source: SMPI Date: 01-01-1973 |
|
mean depth |
2.1 metre(s)
Source: SMPI Date: 01-01-1973 |
|
maximum depth |
6.5 metre(s)
Source: LEA Date: 01-01-1972 |
|
hydrological map Lauderu 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 |
0.800 hectare
Source: Encyclop.Latv.Nature Date: 01-01-1995 |
lakeshore
2
|
accessibility of lakeshore |
possible of access
Source: SMPI Date: 01-01-1973 |
|
slope angle of lakeshore |
dip
Source: SMPI Date: 01-01-1973 |
surroundings
1
|
inhabitation |
inhabited locality
Source: SMPI Location: south Date: 01-01-1973 |
catchment area
3
|
hydrological regime |
flow-through
Source: Encyclop.Latv.Nature Location: lake Date: 01-01-1995 |
|
catchment region |
68 (basin of the Velikaya River)
Source: LEA Date: 09-01-1998 |
|
count of discharged moat |
3 number
Source: LEA |
chemistry
2
|
colour of water |
greenish
Source: Nature Census Project Date: 25-06-2019 |
|
colour of water |
oligohumic
Source: Nature Census Project Date: 25-06-2019 |
fish
7
|
fish of natural occurrence |
eel-pout
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 |
roach
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 |
crucian carp
Source: SMPI Location: lake Date: 01-01-1973 |
|
crayfish |
not found
Source: SMPI Location: lake Date: 01-01-1973 |
key dangers
2
|
water bloom |
occured
Source: Nature Census Project Location: lake Date: 25-06-2019 |
|
waste water inlet (bioloģiski attīrītie) |
36 m3 per day
Source: www.vidm.gov.lv Date: 28-07-2004 |
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