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Sporna ezers
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lake
9
|
name |
Sporna
Source: R.Avotina, Names of Waterbodies Latvian SSR Date: 01-01-1984 |
|
name |
Sparna
Source: R.Avotina, Names of Waterbodies Latvian SSR Date: 01-01-1984 |
|
administrative territory (parish or town) |
Nirzas
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 |
25.8 hectare
Source: LEA Date: 01-01-1972 |
|
mean depth |
1.7 metre(s)
Source: LEA Date: 01-01-1972 |
|
maximum depth |
3.1 metre(s)
Source: LEA Date: 01-01-1972 |
|
hydrological map Sproņa ezera dziļumu karte |
hydrological map: SMPI Date: 01-01-1975 |
lake bottom
1
|
bottom structure |
mud
Source: SMPI Date: 01-01-1973 |
lakeshore
4
|
accessibility of lakeshore |
possible of access
Source: LEA Location: north |
|
slope angle of lakeshore |
dip
Source: LEA Location: north |
|
slope angle of lakeshore |
gentle
Source: LEA Location: prevailing |
|
slope angle of lakeshore |
low
Source: LEA Location: prevailing |
surroundings
1
|
inhabitation |
inhabited locality
Source: SMPI Location: east Date: 01-01-1973 |
catchment area
3
|
hydrological regime |
flow-through
Source: LEA |
|
catchment region |
68 (basin of the Velikaya River)
Source: LEA Date: 09-01-1998 |
|
count of discharged moat |
3 number
Source: LEA |
chemistry
3
|
colour of water |
oligohumic
Source: Nature Census Project Date: 26-06-2019 |
|
colour of water |
yellowish
Source: Nature Census Project Date: 26-06-2019 |
|
colour of water |
polyhumic
Source: SMPI Location: lake Date: 07-07-1972 |
fish
7
|
fish of natural occurrence |
crucian carp
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 |
tench
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 |
pike
Source: SMPI Location: lake Date: 01-01-1973 |
|
fish of natural occurrence |
roach
Source: SMPI Location: lake Date: 01-01-1973 |
|
crayfish |
established
Source: SMPI Location: lake Date: 01-01-1973 |
key dangers
1
|
water bloom |
scarce
Source: Nature Census Project Location: lake Date: 26-06-2019 |
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