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Rajevkas ezers
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lake
13
|
name |
Rajevkas
Source: R.Avotina, Names of Waterbodies Latvian SSR Date: 01-01-1984 |
|
name |
Nivu
Source: R.Avotina, Names of Waterbodies Latvian SSR Date: 01-01-1984 |
|
administrative territory (parish or town) |
Blontu
Source: Date: 01-01-1993 |
|
district (till 01.07.2009) |
Ludzas
Source: Date: 01-01-1993 |
|
country |
Latvia
Source: Date: 01-01-1993 |
|
status "de jure" |
nature reserve
Source: LR Cab.of Min. Location: lake Date: 15-06-1999 |
|
status "de jure" |
fishery-right belongs to state
Source: the Latvian Parliament Location: lake Date: 10-06-1998 |
|
area of water surface |
42.9 hectare
Source: the Latvian Parliament Date: 10-06-1998 |
|
area of water surface |
42.9 hectare
Source: LEA Date: 01-01-1972 |
|
mean depth |
2.1 metre(s)
Source: LEA Date: 01-01-1972 |
|
maximum depth |
3.3 metre(s)
Source: LEA Date: 01-01-1972 |
|
origin |
bog
Source: LEA |
|
hydrological map Rajevkas ezera dziļumu karte |
hydrological map: SMPI Date: 01-01-1975 |
lake bottom
1
|
bottom structure |
mud
Source: SMPI Date: 01-01-1973 |
lakeshore
2
|
slope angle of lakeshore |
high
Source: SMPI Date: 01-01-1973 |
|
slope angle of lakeshore |
dip
Source: SMPI Location: south Date: 01-01-1973 |
surroundings
3
|
inhabitation |
inhabited locality
Source: SMPI Location: north-east Date: 01-01-1973 |
|
inhabitation |
uninhabited
Source: Vita Licite Location: around |
|
access facilities |
not exist
Source: Vita Licite Location: around |
catchment area
2
|
hydrological regime |
with outflow
Source: Encyclop.Latv.Nature Location: lake Date: 01-01-1997 |
|
catchment region |
68 (basin of the Velikaya River)
Source: LEA Date: 09-01-1998 |
chemistry
1
|
colour of water |
dark brown
Source: Nature Census Project Date: 11-10-2018 |
fish
7
|
fish of natural occurrence |
perch
Source: comments Location: lake Date: 25-03-2005 |
|
fish of natural occurrence |
pike
Source: comments Location: lake Date: 25-03-2005 |
|
fish of natural occurrence |
ruffe
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 |
|
fish of natural occurrence |
perch
Source: SMPI Location: lake Date: 01-01-1973 |
|
crayfish |
established
Source: SMPI Location: lake Date: 01-01-1973 |
key dangers
2
|
water bloom |
not established
Source: Nature Census Project Location: lake Date: 11-10-2018 |
|
impact |
beaver deed
Source: Nature Census Project Date: 11-10-2018 |
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