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Oču ezers
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lake
11
|
name |
Ocu
Source: R.Avotina, Names of Waterbodies Latvian SSR Date: 01-01-1984 |
|
name |
Patacena
Source: R.Avotina, Names of Waterbodies Latvian SSR Date: 01-01-1984 |
|
administrative territory (parish or town) |
Isnaudas
Source: Date: 01-01-1993 |
|
district (till 01.07.2009) |
Ludzas
Source: Date: 01-01-1993 |
|
country |
Latvia
Source: Date: 01-01-1993 |
|
area of water surface |
17.4 hectare
Source: SMPI Date: 01-01-1973 |
|
mean depth |
4.7 metre(s)
Source: SMPI Date: 01-01-1973 |
|
maximum depth |
13.9 metre(s)
Source: SGS Date: 01-01-1999 |
|
maximum depth |
13.7 metre(s)
Source: SMPI Date: 01-01-1973 |
|
hydrological map Oču ezera dziļumu karte |
hydrological map: SMPI Date: 01-01-1975 |
|
photograph Oču ezers. |
photograph: ESI Date: 01-01-1973 |
lake bottom
1
|
bottom structure |
sand
Source: SMPI Date: 01-01-1973 |
lakeshore
4
|
accessibility of lakeshore |
possible of access
Source: SMPI Date: 01-01-1973 |
|
slope angle of lakeshore |
gentle
Source: SMPI Location: south Date: 01-01-1973 |
|
slope angle of lakeshore |
dip
Source: SMPI Date: 01-01-1973 |
|
slope angle of lakeshore |
steep
Source: SMPI Date: 01-01-1973 |
surroundings
1
|
inhabitation |
inhabited locality
Source: SMPI Location: north Date: 01-01-1973 |
catchment area
3
|
hydrological regime |
with outflow
Source: SGS Date: 01-01-1999 |
|
catchment region |
68 (basin of the Velikaya River)
Source: LEA Date: 09-01-1998 |
|
count of discharged moat |
1 number
Source: SMPI Date: 01-01-1973 |
chemistry
3
|
colour of water |
greenish
Source: Nature Census Project Date: 30-07-2018 |
|
colour of water |
oligohumic
Source: Nature Census Project Date: 30-07-2018 |
|
colour of water |
oligohumic
Source: SMPI Location: lake Date: 27-06-1972 |
fish
8
|
fish of natural occurrence |
ide
Source: comments Location: lake Date: 04-02-2016 |
|
fish of natural occurrence |
tench
Source: comments Location: lake Date: 04-02-2016 |
|
fish of natural occurrence |
zander
Source: comments Location: lake Date: 04-02-2016 |
|
fish of natural occurrence |
roach
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 |
perch
Source: SMPI Location: lake Date: 01-01-1973 |
|
fish of natural occurrence |
bream
Source: SMPI Location: lake Date: 01-01-1973 |
|
crayfish |
wealth
Source: SMPI Location: lake Date: 01-01-1973 |
key dangers
2
|
water bloom |
scarce
Source: Nature Census Project Location: lake Date: 30-07-2018 |
|
impact |
pig farm
Source: SMPI Date: 01-01-1973 |
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