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Vidējais ezers
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lake
10
|
name |
Mazais Zurzu
Source: R.Avotina, Names of Waterbodies Latvian SSR Date: 01-01-1984 |
|
name |
Vidus
Source: R.Avotina, Names of Waterbodies Latvian SSR Date: 01-01-1984 |
|
administrative territory (parish or town) |
Nuksas
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 |
55.8 hectare
Source: SMPI Date: 01-01-1973 |
|
mean depth |
3.5 metre(s)
Source: LEA Date: 01-01-1972 |
|
maximum depth |
7.2 metre(s)
Source: SMPI Date: 01-01-1973 |
|
hydrological map Mazā Zurzu ezera dziļumu karte |
hydrological map: SMPI Date: 01-01-1975 |
|
photograph Mazais Zurzu ezers. |
photograph: ESI Date: 01-01-1973 |
lake bottom
2
|
bottom structure |
mud
Source: SMPI Location: in places Date: 01-01-1973 |
|
bottom structure |
sand
Source: LEA Date: 01-01-1972 |
lakeshore
5
|
accessibility of lakeshore |
possible of access
Source: SMPI Date: 01-01-1973 |
|
slope angle of lakeshore |
dip
Source: LEA Location: prevailing |
|
slope angle of lakeshore |
gentle
Source: LEA Location: south-west |
|
slope angle of lakeshore |
steep
Source: LEA Location: prevailing |
|
slope angle of lakeshore |
low
Source: UL IB Location: in places Date: 01-01-1952 |
catchment area
4
|
hydrological regime |
flow-through
Source: Encyclop.Latv.Nature Location: lake Date: 01-01-1998 |
|
catchment region |
68 (basin of the Velikaya River)
Source: LEA Date: 09-01-1998 |
|
count of discharged rivers |
1 number
Source: SMPI Date: 01-01-1973 |
|
count of discharged moat |
1 number
Source: LEA |
chemistry
2
|
colour of water |
greenish
Source: Nature Census Project Date: 05-07-2018 |
|
colour of water |
oligohumic
Source: Nature Census Project Date: 05-07-2018 |
fish
17
|
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 |
|
fish occurrence rudulis |
9.0 percentage
Source: UL IB Location: lake Date: 01-01-1952 |
|
fish occurrence ālants |
3.0 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 |
4.0 percentage
Source: UL IB Location: lake Date: 01-01-1952 |
|
fish occurrence vēdzele |
1.0 percentage
Source: UL IB Location: lake Date: 01-01-1952 |
|
fish occurrence plicis |
3.0 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 |
5.0 percentage
Source: UL IB Location: lake Date: 01-01-1952 |
|
fish occurrence rauda |
10.0 percentage
Source: UL IB Location: lake Date: 01-01-1952 |
|
fish occurrence līdaka |
5.0 percentage
Source: UL IB Location: lake Date: 01-01-1952 |
|
fish occurrence plaudis |
50.0 percentage
Source: UL IB Location: lake Date: 01-01-1952 |
|
crayfish |
not found
Source: UL IB Location: lake Date: 01-01-1952 |
key dangers
4
|
water bloom |
not established
Source: Nature Census Project Location: lake Date: 05-07-2018 |
|
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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