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Dolgojes ezers
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lake
8
|
name |
Dolgoje
Source: R.Avotina, Names of Waterbodies Latvian SSR Date: 01-01-1984 |
|
administrative territory (parish or town) |
Istras
Source: Date: 01-01-1993 |
|
district (till 01.07.2009) |
Ludzas
Source: Date: 01-01-1993 |
|
country |
Latvia
Source: Date: 01-01-1993 |
|
area of water surface |
11.3 hectare
Source: LEA Date: 01-01-1972 |
|
mean depth |
1.8 metre(s)
Source: LEA Date: 01-01-1972 |
|
maximum depth |
3.1 metre(s)
Source: LEA Date: 01-01-1972 |
|
hydrological map Dolgoje ezera dziļumu karte |
hydrological map: SMPI Date: 01-01-1975 |
lake bottom
1
|
bottom structure |
mud
Source: SMPI Date: 01-01-1973 |
lakeshore
4
|
accessibility of lakeshore |
possible of access
Source: SMPI Location: in places Date: 01-01-1973 |
|
slope angle of lakeshore |
low
Source: LEA Location: prevailing |
|
slope angle of lakeshore |
steep
Source: LEA Location: east |
|
photograph Pāraudzis, slīkšņains krasts. |
photograph: Irēna Skrinda Date: 02-09-2018 |
catchment area
3
|
hydrological regime |
without outflow
Source: SMPI Location: lake Date: 01-01-1973 |
|
catchment region |
68 (basin of the Velikaya River)
Source: LEA Date: 09-01-1998 |
|
count of discharged moat |
1 number
Source: LEA |
chemistry
3
|
colour of water |
polyhumic
Source: Irēna Skrinda Location: lake Date: 02-09-2018 |
|
colour of water |
polyhumic
Source: Nature Census Project Date: 02-09-2018 |
|
colour of water |
polyhumic
Source: SMPI Location: lake Date: 17-07-1973 |
macrophytes
2
|
photograph Peldlapu augājs. |
photograph: Irēna Skrinda Date: 02-09-2018 |
|
photograph Peldlapu augājs. (2) |
photograph: Irēna Skrinda Date: 02-09-2018 |
fish
3
|
fish of natural occurrence |
roach
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 |
key dangers
1
|
water bloom |
not established
Source: Nature Census Project Location: lake Date: 02-09-2018 |
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