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Pisiņa ezers
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lake
9
lake bottom
1
bottom structure |
mud
Source: SMPI Location: lake Date: 01-01-1973 |
lakeshore
2
slope angle of lakeshore |
steep
Source: SMPI Location: prevailing Date: 01-01-1973 |
slope angle of lakeshore |
low
Source: LEA Location: in places |
catchment area
2
hydrological regime |
flow-through
Source: LEA |
catchment region |
Daugava
Source: LEA Date: 09-01-1998 |
chemistry
3
colour of water |
brownish
Source: Nature Census Project Date: 27-06-2018 |
colour of water |
polyhumic
Source: Nature Census Project Date: 27-06-2018 |
colour of water |
oligohumic
Source: SMPI Date: 01-01-1973 |
fish
4
fish of natural occurrence |
eel
Source: SMPI Location: lake Date: 01-01-1973 |
fish of natural occurrence |
perch
Source: SMPI Location: lake Date: 01-01-1973 |
fish of natural occurrence |
pike
Source: SMPI Location: lake Date: 01-01-1973 |
fish of natural occurrence |
roach
Source: SMPI Location: lake Date: 01-01-1973 |
key dangers
1
water bloom |
not established
Source: Nature Census Project Location: lake Date: 27-06-2018 |
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