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Kurtavas ezers
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lake
12
|
name |
Kurtavas
Source: R.Avotina, Names of Waterbodies Latvian SSR Date: 01-01-1984 |
|
administrative territory (parish or town) |
Metrienas
Source: Date: 01-01-1993 |
|
district (till 01.07.2009) |
Madonas
Source: Date: 01-01-1993 |
|
country |
Latvia
Source: Date: 01-01-1993 |
|
status "de jure" |
nature reserve
Source: the Latvian Parliament Location: lake Date: 16-03-2000 |
|
status "de jure" |
public
Source: the Latvian Parliament Location: lake Date: 10-06-1998 |
|
area of water surface |
74.0 hectare
Source: the Latvian Parliament Date: 10-06-1998 |
|
area of water surface |
74.0 hectare
Source: LEA Date: 01-01-1972 |
|
mean depth |
0.8 metre(s)
Source: LEA Date: 01-01-1972 |
|
maximum depth |
1.2 metre(s)
Source: LEA Date: 01-01-1972 |
|
origin |
bog
Source: LEA |
|
hydrological map Kurtavas ezera dziļumu karte |
hydrological map: SMPI Date: 01-01-1975 |
lake bottom
1
|
bottom structure |
peat
Source: UL IB Location: lake Date: 01-01-1953 |
lakeshore
2
|
slope angle of lakeshore |
gentle
Source: SMPI Location: in places Date: 01-01-1973 |
|
slope angle of lakeshore |
low
Source: SMPI Location: prevailing Date: 01-01-1973 |
surroundings
2
|
inhabitation |
uninhabited
Source: Vita Licite Location: around |
|
access facilities |
not exist
Source: Vita Licite Location: around |
catchment area
2
|
hydrological regime |
with outflow
Source: SMPI Date: 01-01-1973 |
|
catchment region |
Daugava
Source: LEA Date: 09-01-1998 |
chemistry
3
|
colour of water |
dark brown
Source: Nature Census Project Date: 09-08-2017 |
|
colour of water |
polyhumic
Source: Nature Census Project Date: 09-08-2017 |
|
colour of water |
polyhumic
Source: SMPI Date: 01-01-1973 |
fish
16
|
fish of natural occurrence |
bream
Source: SMPI Location: lake Date: 01-01-1973 |
|
fish of natural occurrence |
crucian carp
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 |
|
fish of natural occurrence |
tench
Source: SMPI Location: lake Date: 01-01-1973 |
|
fish occurrence asaris |
23.0 percentage
Source: UL IB Location: lake Date: 01-01-1953 |
|
fish occurrence karūsa |
2.0 percentage
Source: UL IB Location: lake Date: 01-01-1953 |
|
fish occurrence līdaka |
15.0 percentage
Source: UL IB Location: lake Date: 01-01-1953 |
|
fish occurrence līnis |
10.0 percentage
Source: UL IB Location: lake Date: 01-01-1953 |
|
fish occurrence plaudis |
5.0 percentage
Source: UL IB Location: lake Date: 01-01-1953 |
|
fish occurrence plicis |
0.0 percentage
Source: UL IB Location: lake Date: 01-01-1953 |
|
fish occurrence rauda |
45.0 percentage
Source: UL IB Location: lake Date: 01-01-1953 |
|
fish occurrence vēdzele |
0.0 percentage
Source: UL IB Location: lake Date: 01-01-1953 |
|
fish occurrence ķīsis |
0.0 percentage
Source: UL IB Location: lake Date: 01-01-1953 |
|
crayfish |
not found
Source: UL IB Location: lake Date: 01-01-1953 |
key dangers
7
|
water bloom |
not established
Source: Nature Census Project Location: lake Date: 09-08-2017 |
|
water bloom |
occurs
Source: UL IB Location: lake Date: 01-01-1953 |
|
fish kills |
not established
Source: UL IB Location: lake Date: 01-01-1953 |
|
impact |
beaver deed
Source: Nature Census Project Date: 09-08-2017 |
|
impact |
water level increase
Source: Nature Census Project Location: lake Date: 09-08-2017 |
|
impact |
beaver deed
Source: UL IB Date: 15-06-1998 |
|
impact |
inlet of bog water
Source: UL IB Location: lake Date: 01-01-1953 |
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