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Rāķis
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lake
13
|
name |
Raka
Source: R.Avotina, Names of Waterbodies Latvian SSR Date: 01-01-1984 |
|
name |
Ezermuizas
Source: R.Avotina, Names of Waterbodies Latvian SSR Date: 01-01-1984 |
|
administrative territory (parish or town) |
Diklu
Source: Date: 01-01-1993 |
|
district (till 01.07.2009) |
Valmieras
Source: Date: 01-01-1993 |
|
country |
Latvia
Source: Date: 01-01-1993 |
|
status "de jure" |
public
Source: the Latvian Parliament Location: lake Date: 10-06-1998 |
|
status "de jure" |
biosphere reserve
Source: the Latvian Parliament Location: lake Date: 11-12-1997 |
|
area of water surface |
67.0 hectare
Source: the Latvian Parliament Date: 10-06-1998 |
|
area of water surface |
67.0 hectare
Source: LEA Date: 01-01-1990 |
|
mean depth |
1.2 metre(s)
Source: LEA Date: 01-01-1990 |
|
maximum depth |
2.1 metre(s)
Source: SMPI Date: 07-01-1991 |
|
hydrological map Rāķa ezera dziļumu karte |
hydrological map: SMPI Date: 01-01-1975 |
|
photograph Skats no ZA. |
photograph: Vita Licite Location: north-east Date: 06-07-2014 |
lake bottom
6
|
bottom structure |
sand
Source: LEA Location: east Date: 01-01-1990 |
|
bottom structure |
snaggy
Source: LEA Date: 01-01-1990 |
|
bottom structure |
large stones
Source: UL IB Location: in places Date: 01-01-1952 |
|
bottom structure |
mud
Source: UL IB Date: 01-01-1952 |
|
scheme Dūņu paraugu ņemšanas vieta. |
scheme: SMPI Date: 07-01-1991 |
|
photograph Piekrastē kūdraina grunts. |
photograph: Vita Licite Location: north-east Date: 06-07-2014 |
lakeshore
6
|
slope angle of lakeshore |
gentle
Source: LEA Location: north-east |
|
slope angle of lakeshore |
high
Source: LEA Location: prevailing |
|
photograph Krastā iestaigātas takas un ugunskuru vietas. |
photograph: Vita Licite Location: north-east Date: 06-07-2014 |
|
photograph Krasts augsts, izskalots. |
photograph: Vita Licite Location: north-east Date: 06-07-2014 |
|
photograph Piekļūšanas vieta ezeram, aiz Gobām. |
photograph: Vita Licite Location: north-east Date: 06-07-2014 |
|
photograph Taka līdz ezeram, aiz Gobām. |
photograph: Vita Licite Location: north-east Date: 06-07-2014 |
surroundings
8
|
inhabitation |
farm-stead
Source: "Latvijas ezeri" Location: north-east Date: 06-07-2014 |
|
inhabitation |
uninhabited
Source: "Latvijas ezeri" Location: around Date: 01-01-2014 |
|
access facilities |
not exist
Source: "Latvijas ezeri" Date: 06-07-2014 |
|
photograph Ceļš A pusē. |
photograph: Vita Licite Location: east Date: 06-07-2014 |
|
photograph Ne visi ceļa posmi viegli izbraucami. |
photograph: Vita Licite Location: east Date: 06-07-2014 |
|
photograph ZA pusē - pagrieziens uz Gobām. |
photograph: Vita Licite Location: north-east Date: 06-07-2014 |
|
photograph Gobas - ezeram tuvākā viensēta. |
photograph: Vita Licite Location: north-east Date: 06-07-2014 |
|
photograph Medību tornis ezera tuvumā. |
photograph: Vita Licite Location: north-east Date: 06-07-2014 |
catchment area
3
|
hydrological regime |
with outflow
Source: SMPI Date: 01-01-1975 |
|
catchment region |
52 (basin of Gauja)
Source: LEA Date: 09-01-1998 |
|
count of discharged gully |
2 number
Source: LEA |
chemistry
2
|
colour of water |
oligohumic
Source: Nature Census Project Date: 11-09-2017 |
|
colour of water |
yellowish
Source: Nature Census Project Date: 11-09-2017 |
macrophytes
3
|
photograph Virsūdens augājs ZA piekrastē. |
photograph: Vita Licite Location: north-east Date: 06-07-2014 |
|
photograph Piekrastē peldošās glīvenes. |
photograph: Vita Licite Location: north-east Date: 06-07-2014 |
|
photograph Niedrājs. |
photograph: Vita Licite Location: north-east Date: 06-07-2014 |
fish
18
|
fish of natural occurrence |
crucian carp
Source: SMPI Location: lake Date: 07-01-1991 |
|
fish of natural occurrence |
perch
Source: SMPI Location: lake Date: 07-01-1991 |
|
fish of natural occurrence |
pike
Source: SMPI Location: lake Date: 07-01-1991 |
|
fish of natural occurrence |
tench
Source: SMPI Location: lake Date: 07-01-1991 |
|
fish of natural occurrence |
perch
Source: SMPI Location: lake Date: 01-01-1975 |
|
fish of natural occurrence |
pike
Source: SMPI Location: lake Date: 01-01-1975 |
|
fish of natural occurrence |
roach
Source: SMPI Location: lake Date: 01-01-1975 |
|
fish occurrence asaris |
50.0 percentage
Source: UL IB Location: lake Date: 01-01-1952 |
|
fish occurrence karūsa |
0.5 percentage
Source: UL IB Location: lake Date: 01-01-1952 |
|
fish occurrence līdaka |
30.0 percentage
Source: UL IB Location: lake Date: 01-01-1952 |
|
fish occurrence rauda |
15.0 percentage
Source: UL IB Location: lake Date: 01-01-1952 |
|
fish occurrence rudulis |
0.5 percentage
Source: UL IB Location: lake Date: 01-01-1952 |
|
fish occurrence vēdzele |
3.0 percentage
Source: UL IB Location: lake Date: 01-01-1952 |
|
fish occurrence zutis |
0.0 percentage
Source: UL IB Location: lake Date: 01-01-1952 |
|
fish occurrence ķīsis |
1.0 percentage
Source: UL IB Location: lake Date: 01-01-1952 |
|
afforcing of fish stock |
carp
Source: SMPI Location: lake Date: 07-01-1991 |
|
afforcing of fish stock |
goldfish
Source: SMPI Location: lake Date: 07-01-1991 |
|
crayfish |
little
Source: UL IB Location: lake Date: 01-01-1952 |
key dangers
5
|
water bloom |
not established
Source: Nature Census Project Location: lake Date: 11-09-2017 |
|
water bloom |
occurs
Source: UL IB Date: 01-01-1952 |
|
fish kills |
observed
Source: UL IB Date: 01-01-1952 |
|
impact |
beaver deed
Source: Nature Census Project Date: 11-09-2017 |
|
impact |
inlet of bog water
Source: UL IB Date: 01-01-1952 |
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