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Orlovas ezers
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lake
17
|
name |
Orlovas
Source: R.Avotina, Names of Waterbodies Latvian SSR Date: 01-01-1984 |
|
name |
Orlavas
Source: R.Avotina, Names of Waterbodies Latvian SSR Date: 01-01-1984 |
|
administrative territory (parish or town) |
Lazdulejas
Source: Date: 01-01-1993 |
|
district (till 01.07.2009) |
Balvu
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 |
|
area of water surface |
82.0 hectare
Source: LEA Date: 01-01-1972 |
|
mean depth |
0.8 metre(s)
Source: LEA Date: 01-01-1972 |
|
maximum depth |
2.0 metre(s)
Source: SGS Date: 01-01-1999 |
|
maximum depth |
1.0 metre(s)
Source: LEA Date: 01-01-1972 |
|
current state |
heavily overgrown
Source: Latv.Blue&Green Ornament Location: lake Date: 01-01-2001 |
|
hydrological map Orlovas ezera dziļumu karte |
hydrological map: SMPI Date: 01-01-1975 |
|
photograph Orlovas ezers. (1) |
photograph: Janis Ivanovs Location: north Date: 01-06-2008 |
|
photograph Orlovas ezers. (2) |
photograph: Janis Ivanovs Location: north Date: 01-06-2008 |
|
photograph Orlovas ezers. (3) |
photograph: Janis Ivanovs Location: north Date: 01-06-2008 |
|
photograph Orlovas ezers. (4) |
photograph: Janis Ivanovs Location: north Date: 01-06-2008 |
|
photograph Orlovas ezers. (5) |
photograph: Janis Ivanovs Location: north Date: 01-06-2008 |
lake bottom
4
|
bottom structure |
peat
Source: LEA Date: 01-01-1972 |
|
bottom structure |
sand
Source: LEA Location: east Date: 01-01-1972 |
|
bottom structure |
mud
Source: UL IB Date: 01-01-1953 |
|
bottom structure |
snaggy
Source: UL IB Date: 01-01-1953 |
lakeshore
3
|
accessibility of lakeshore |
impossible of access
Source: Encyclop.Latv.Nature Location: prevailing Date: 01-01-1997 |
|
accessibility of lakeshore |
possible of access
Source: SMPI Location: east Date: 01-01-1973 |
|
slope angle of lakeshore |
low
Source: Encyclop.Latv.Nature Location: around Date: 01-01-1997 |
surroundings
3
|
inhabitation |
inhabited locality
Source: Latv.Blue&Green Ornament Location: east Date: 01-01-2001 |
|
inhabitation |
uninhabited
Source: Encyclop.Latv.Nature Location: around Date: 01-01-1997 |
|
access facilities |
not exist
Source: Vita Licite Location: around |
catchment area
4
|
hydrological regime |
flow-through
Source: LEA |
|
catchment region |
68 (basin of the Velikaya River)
Source: LEA Date: 09-01-1998 |
|
count of discharged moat |
1 number
Source: SMPI Location: north-east Date: 01-01-1973 |
|
photograph Upītes izteka. |
photograph: Janis Ivanovs Location: north Date: 01-06-2008 |
chemistry
2
|
colour of water |
dark brown
Source: Nature Census Project Date: 24-08-2017 |
|
colour of water |
polyhumic
Source: SMPI Location: lake Date: 25-07-1971 |
fish
7
|
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 |
crucian carp
Source: UL IB Location: lake Date: 01-01-1953 |
|
fish of natural occurrence |
perch
Source: UL IB Location: lake Date: 01-01-1953 |
|
fish of natural occurrence |
pike
Source: UL IB Location: lake Date: 01-01-1953 |
|
fish of natural occurrence |
roach
Source: UL IB Location: prevailing Date: 01-01-1953 |
|
fish of natural occurrence |
ruffe
Source: UL IB Location: lake Date: 01-01-1953 |
key dangers
5
|
water bloom |
not established
Source: Nature Census Project Location: lake Date: 24-08-2017 |
|
water bloom |
occurs
Source: UL IB Location: lake Date: 01-01-1953 |
|
fish kills |
observed
Source: UL IB Location: lake Date: 01-01-1953 |
|
impact |
beaver deed
Source: Nature Census Project Date: 24-08-2017 |
|
waste water inlet |
no inlet
Source: UL IB Location: lake Date: 01-01-1953 |
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