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Udrijas ezers
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lake
15
islands
2
number of islands |
3 number
Source: Encyclop.Latv.Nature Date: 01-01-1998 |
total area of islands |
0.300 hectare
Source: Encyclop.Latv.Nature Date: 01-01-1998 |
lake bottom
2
bottom structure |
mud
Source: SMPI Location: in places Date: 01-01-1972 |
bottom structure |
sand
Source: SMPI Date: 01-01-1972 |
lakeshore
2
slope angle of lakeshore |
dip
Source: Encyclop.Latv.Nature Date: 01-01-1998 |
photograph Ezera krasts. |
photograph: Irēna Skrinda Date: 16-08-2018 |
surroundings
2
inhabitation |
inhabited locality
Source: SMPI Location: east Date: 01-01-1972 |
inhabitation |
farm-stead
Source: Vita Licite Location: around |
catchment area
4
hydrological regime |
flow-through
Source: LEA |
catchment region |
Daugava
Source: LEA Date: 09-01-1998 |
count of discharged stream |
1 number
Source: LEA |
count of discharged moat |
4 number
Source: LEA |
recreation
1
recreation facility |
bathing-place
Source: SMPI Location: east Date: 01-01-1972 |
chemistry
2
colour of water |
oligohumic
Source: Nature Census Project Date: 16-08-2018 |
colour of water |
yellowish
Source: Nature Census Project Date: 16-08-2018 |
fish
6
fish of natural occurrence |
bream
Source: SMPI Location: lake Date: 01-01-1972 |
fish of natural occurrence |
crucian carp
Source: SMPI Location: lake Date: 01-01-1972 |
fish of natural occurrence |
tench
Source: SMPI Location: lake Date: 01-01-1972 |
fish of natural occurrence |
roach
Source: SMPI Location: lake Date: 01-01-1972 |
fish of natural occurrence |
pike
Source: SMPI Location: lake Date: 01-01-1972 |
fish of natural occurrence |
perch
Source: SMPI Location: lake Date: 01-01-1972 |
key dangers
4
water bloom |
not established
Source: Nature Census Project Location: lake Date: 16-08-2018 |
impact |
pig farm
Source: SMPI Date: 01-01-1972 |
waste water inlet |
waste water without treatment
Source: SMPI Date: 01-01-1972 |
impact |
neat farm
Source: SMPI Date: 01-01-1972 |
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