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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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