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Viešūrs
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lake
24
islands
10
lake bottom
6
bottom structure |
gravel
Source: SMPI Date: 01-01-1974 |
bottom structure |
sand
Source: SMPI Date: 01-01-1974 |
bottom structure |
stones
Source: SMPI Date: 01-01-1974 |
bottom structure |
rich in springs
Source: UL IB Location: in places Date: 01-01-1952 |
bottom structure |
sand
Source: UL IB Location: prevailing Date: 01-01-1952 |
bottom structure |
stones
Source: UL IB Location: in places Date: 01-01-1952 |
lakeshore
9
surroundings
4
catchment area
7
remarkable objects
9
object |
hydraulic structure
Source: SMPI Location: north-east Date: 01-01-1974 |
object |
stone
Source: Latv.Blue&Green Ornament Location: south-east Date: 01-01-2001 |
object |
ancient burial field
Source: Location: south Date: 01-01-1990 |
object |
ancient burial field
Source: Location: north-west Date: 01-01-1990 |
object |
ancient burial field
Source: Location: north-east Date: 01-01-1990 |
object |
hillfort
Source: Location: north-east Date: 01-01-1990 |
object |
ancient burial field
Source: Location: south-east Date: 01-01-1990 |
object |
spring
Source: Location: west Date: 01-01-1990 |
object |
stone
Source: Location: east Date: 01-01-1990 |
recreation
14
chemistry
2
colour of water |
greenish
Source: Nature Census Project Date: 09-07-2018 |
colour of water |
oligohumic
Source: LEA Location: lake Date: 18-07-2001 |
macrophytes
1
photograph Niedres pie Dietlāvu krasta. |
photograph: Vita Licite Location: north-east Date: 19-07-2003 |
fish
28
fish of natural occurrence |
carp
Source: National Board of Fisheries Location: lake Date: 31-05-2008 |
fish of natural occurrence |
pike
Source: www.zive.lv Location: lake Date: 31-01-2005 |
fish of natural occurrence |
bleak
Source: SMPI Location: lake Date: 01-01-1974 |
fish of natural occurrence |
bream
Source: SMPI Location: lake Date: 01-01-1974 |
fish of natural occurrence |
eel
Source: SMPI Location: lake Date: 01-01-1974 |
fish of natural occurrence |
eel-pout
Source: SMPI Location: lake Date: 01-01-1974 |
fish of natural occurrence |
perch
Source: SMPI Location: lake Date: 01-01-1974 |
fish of natural occurrence |
roach
Source: SMPI Location: lake Date: 01-01-1974 |
fish of natural occurrence |
rudd
Source: SMPI Location: lake Date: 01-01-1974 |
fish of natural occurrence |
tench
Source: SMPI Location: lake Date: 01-01-1974 |
fish occurrence asaris |
20.0 percentage
Source: UL IB Location: lake Date: 01-01-1952 |
fish occurrence karūsa |
0.0 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 līnis |
2.0 percentage
Source: UL IB Location: lake Date: 01-01-1952 |
fish occurrence plaudis |
40.0 percentage
Source: UL IB Location: lake Date: 01-01-1952 |
fish occurrence plicis |
1.0 percentage
Source: UL IB Location: lake Date: 01-01-1952 |
fish occurrence rauda |
15.0 percentage
Source: UL IB Location: lake Date: 01-01-1952 |
fish occurrence rudulis |
17.0 percentage
Source: UL IB Location: lake Date: 01-01-1952 |
fish occurrence vēdzele |
0.0 percentage
Source: UL IB Location: lake Date: 01-01-1952 |
fish occurrence vīķe |
0.0 percentage
Source: UL IB Location: lake Date: 01-01-1952 |
fish occurrence zutis |
0.0 percentage
Source: UL IB Location: lake Date: 01-01-1952 |
fish occurrence ķīsis |
0.0 percentage
Source: UL IB Location: lake Date: 01-01-1952 |
afforcing of fish stock |
sheat-fish
Source: National Board of Fisheries Location: lake Date: 01-01-2006 |
afforcing of fish stock |
zander
Source: Vita Licite Location: lake Date: 07-09-2002 |
afforcing of fish stock |
carp
Source: National Board of Fisheries Location: lake Date: 01-01-2002 |
afforcing of fish stock |
pike
Source: National Board of Fisheries Location: lake Date: 01-01-2002 |
afforcing of fish stock |
tench
Source: National Board of Fisheries Location: lake Date: 01-01-2002 |
crayfish |
little
Source: UL IB Location: lake Date: 01-01-1952 |
key dangers
7
water bloom |
scarce
Source: Nature Census Project Location: lake Date: 09-07-2018 |
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 Location: lake Date: 01-01-1952 |
impact |
neat farm
Source: SMPI Location: south Date: 01-01-1974 |
waste water inlet (mehāniski attīrītie) |
5 m3 per day
Source: SMPI Date: 01-01-1974 |
waste water inlet (bioloģiski attīrītie) |
25 m3 per day
Source: Permit Category B Date: 17-03-2008 |
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