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Dūnākļa ezers

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lake

14

islands

5

lake bottom

2

lakeshore

6

surroundings

3

catchment area

3

chemistry

2

macrophytes

2

fish

17

phytoplankton

1

key dangers

8

name	Dunakla Source: R.Avotina, Names of Waterbodies Latvian SSR Date: 01-01-1984
name	Dunaklu Source: R.Avotina, Names of Waterbodies Latvian SSR Date: 01-01-1984
administrative territory (parish or town)	Ludza Source: Date: 01-01-1993
administrative territory (parish or town)	Zvirgzdenes 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"	fishery-right belongs to state Source: the Latvian Parliament Location: lake Date: 10-06-1998
area of water surface	82.7 hectare Source: the Latvian Parliament Date: 10-06-1998
area of water surface	82.7 hectare Source: SMPI Date: 01-01-1973
mean depth	2.2 metre(s) Source: LEA Date: 01-01-1972
maximum depth	3.7 metre(s) Source: LEA Date: 01-01-1972
current state	heavily overgrown Source: LEA
hydrological map Dūnakļa ezera dziļumu karte	hydrological map: SMPI Date: 01-01-1975
photograph Dūnākļa ezers.	photograph: ESI Date: 01-01-1973

number of islands	1 number Source: SMPI Date: 01-01-1973
total area of islands	7.000 hectare Source: SMPI Date: 01-01-1973
name	Rozsala Source: R.Avotina, Names of Waterbodies Latvian SSR Date: 01-01-1984
area of island	7.000 hectare Source: SMPI Date: 01-01-1973
photograph Sala. Skats no ZA krasta.	photograph: Vita Licite Location: north-east Date: 27-06-2010

bottom structure	mud Source: SMPI Date: 01-01-1973
bottom structure	gravel Source: UL IB Date: 01-01-1952

accessibility of lakeshore	possible of access Source: LEA Location: north
accessibility of lakeshore	possible of access Source: LEA Location: east
slope angle of lakeshore	steep Source: SMPI Location: east Date: 01-01-1973
slope angle of lakeshore	steep Source: SMPI Location: north Date: 01-01-1973
slope angle of lakeshore	low Source: LEA Location: prevailing
slope angle of lakeshore	dip Source: UL IB Location: in places Date: 01-01-1952

inhabitation	town Source: SMPI Location: south Date: 01-01-1973
photograph Apkārtne uz dienvidiem no ezera.	photograph: Vita Licite Location: south Date: 27-06-2010
photograph Dūnākļa ezers.	photograph: ESI Date: 01-01-1973

hydrological regime	flow-through Source: LEA
catchment region	68 (basin of the Velikaya River) Source: LEA Date: 09-01-1998
count of discharged moat	2 number Source: LEA

colour of water	greenish Source: Nature Census Project Date: 17-07-2018
colour of water	oligohumic Source: Nature Census Project Date: 17-07-2018

photograph Virsūdens veģetācija ZA piekrastē.	photograph: Vita Licite Location: north-east Date: 27-06-2010
photograph Virsūdens veģetācija ZA piekrastē. (2)	photograph: Vita Licite Location: north-east Date: 27-06-2010

fish of natural occurrence	carp Source: Encyclop.Latv.Nature Location: lake Date: 01-01-1995
fish of natural occurrence	eel Source: SMPI Location: lake Date: 01-01-1973
fish of natural occurrence	rudd Source: SMPI Location: lake Date: 01-01-1973
fish of natural occurrence	tench Source: SMPI Location: lake Date: 01-01-1973
fish of natural occurrence	bream 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 occurrence rudulis	6.0 percentage Source: UL IB Location: lake Date: 01-01-1952
fish occurrence ālants	2.0 percentage Source: UL IB Location: lake Date: 01-01-1952
fish occurrence vīķe	6.0 percentage Source: UL IB Location: lake Date: 01-01-1952
fish occurrence karūsa	8.0 percentage Source: UL IB Location: lake Date: 01-01-1952
fish occurrence līnis	5.0 percentage Source: UL IB Location: lake Date: 01-01-1952
fish occurrence asaris	10.0 percentage Source: UL IB Location: lake Date: 01-01-1952
fish occurrence rauda	35.0 percentage Source: UL IB Location: lake Date: 01-01-1952
fish occurrence līdaka	25.0 percentage Source: UL IB Location: lake Date: 01-01-1952
fish occurrence plaudis	3.0 percentage Source: UL IB Location: lake Date: 01-01-1952

water bloom	occured Source: Nature Census Project Location: lake Date: 17-07-2018
water bloom	very intensive and sustained Source: "Latvijas ezeri" Location: lake Date: 27-06-2010
water bloom	occurs Source: UL IB Location: lake Date: 01-01-1952
fish kills	observed Source: UL IB Location: lake Date: 01-01-1952
waste water inlet	no inlet Source: UL IB Date: 01-01-1952
photograph Izteikta ūdens ziedēšana.	photograph: Vita Licite Location: north-east Date: 27-06-2010
waste water inlet (bioloģiski attīrītie)	1,000 m3 per day Source: SMPI Date: 01-01-1973
waste water inlet (mehāniski attīrītie)	60 m3 per day Source: SMPI Date: 01-01-1973

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