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Janovas ezers
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lake
15
lake bottom
3
bottom structure |
mud
Source: SMPI Location: in places Date: 01-01-1972 |
bottom structure |
clayey sand
Source: SMPI Date: 01-01-1972 |
bottom structure |
sand
Source: SMPI Date: 01-01-1972 |
lakeshore
7
surroundings
1
inhabitation |
town
Source: SMPI Location: south Date: 01-01-1972 |
catchment area
3
hydrological regime |
with outflow
Source: SMPI Location: lake Date: 01-01-1972 |
catchment region |
Daugava
Source: LEA Date: 09-01-1998 |
count of discharged moat |
2 number
Source: LEA |
recreation
1
recreation facility |
bathing-place
Source: SMPI Date: 01-01-1972 |
chemistry
3
colour of water |
oligohumic
Source: Nature Census Project Date: 08-08-2018 |
colour of water |
yellowish
Source: Nature Census Project Date: 08-08-2018 |
colour of water |
oligohumic
Source: SMPI Location: lake Date: 24-05-1972 |
macrophytes
2
photograph Ežgalvīšu peldošās lapas. |
photograph: Irēna Skrinda Date: 08-08-2018 |
photograph Lēpes un ķekarzeltenes. |
photograph: Irēna Skrinda Date: 08-08-2018 |
fish
4
fish of natural occurrence |
crucian carp
Source: SMPI Location: lake Date: 01-01-1972 |
fish of natural occurrence |
perch
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 |
key dangers
1
water bloom |
not established
Source: Nature Census Project Location: lake Date: 08-08-2018 |
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