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Dūķis
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lake
10
lake bottom
1
|
bottom structure |
mud
Source: SMPI Date: 01-01-1975 |
lakeshore
3
|
slope angle of lakeshore |
dip
Source: LEA Location: prevailing |
|
slope angle of lakeshore |
low
Source: LEA Location: south |
|
slope angle of lakeshore |
low
Source: LEA Location: north-west |
surroundings
1
|
inhabitation |
inhabited locality
Source: SMPI Location: west Date: 01-01-1975 |
catchment area
3
|
hydrological regime |
flow-through
Source: LEA |
|
catchment region |
52 (basin of Gauja)
Source: SMPI Date: 01-01-1975 |
|
count of discharged moat |
3 number
Source: SMPI Date: 01-01-1975 |
remarkable objects
2
|
object |
hydraulic structure
Source: SMPI Date: 01-01-1975 |
|
object |
lake settlement
Source: Juris Urtans Location: east Date: 17-12-2001 |
chemistry
3
|
colour of water |
oligohumic
Source: Nature Census Project Date: 25-06-2020 |
|
colour of water |
yellowish
Source: Nature Census Project Date: 25-06-2020 |
|
colour of water |
polyhumic
Source: SMPI Date: 01-01-1975 |
fish
10
|
fish of natural occurrence |
tench
Source: comments Location: lake Date: 18-07-2011 |
|
fish of natural occurrence |
crucian carp
Source: SMPI Location: lake Date: 01-01-1975 |
|
fish of natural occurrence |
perch
Source: SMPI Location: lake Date: 01-01-1975 |
|
fish of natural occurrence |
pike
Source: SMPI Location: lake Date: 01-01-1975 |
|
fish of natural occurrence |
roach
Source: SMPI Location: lake Date: 01-01-1975 |
|
afforcing of fish stock |
goldfish
Source: SMPI Location: lake Date: 01-01-1975 |
|
afforcing of fish stock |
perch
Source: SMPI Location: lake Date: 01-01-1973 |
|
afforcing of fish stock |
pike
Source: SMPI Location: lake Date: 01-01-1973 |
|
afforcing of fish stock |
tench
Source: SMPI Location: lake Date: 01-01-1973 |
|
crayfish |
not found
Source: SMPI Location: lake Date: 01-01-1975 |
key dangers
2
|
water bloom |
not established
Source: Nature Census Project Location: lake Date: 25-06-2020 |
|
impact |
water level decrease
Source: Nature Census Project Location: lake Date: 25-06-2020 |



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