Sventes ezers

Parameter	Value	Source	Date
name	Sventes	R.Avotina, Names of Waterbodies Latvian SSR	01-01-1984
Municipality (2026)	Augšdaugavas novads	the Latvian Parliament	01-07-2021
administrative territory (parish or town)	Kalkunes	Vita Licite	01-01-1993
administrative territory (parish or town)	Medumu	Vita Licite	01-01-1993
administrative territory (parish or town)	Sventes		01-01-1993
district (till 01.07.2009)	Daugavpils		01-01-1993
country	Latvia		01-01-1993
status "de jure" Location: south	nature reserve	LR Cab.of Min.	15-06-1999
status "de jure" Location: lake	public	the Latvian Parliament	10-06-1998
area of water surface	734.8 hectare	the Latvian Parliament	10-06-1998
area of water surface	734.8 hectare	LEA	01-01-1972
mean depth	7.8 metre(s)	LEA	01-01-1972
maximum depth	38.0 metre(s)	SMPI	01-01-1972
maximum depth	38.0 metre(s)	UL IB	01-01-1952
status "de jure" Location: lake	nature park	LR Cab.of Min.	09-03-1999
status "de jure" Location: lake	protected landscape area	LR Cab.of Min.	02-03-1999

Parameter	Value	Source	Date
number of islands	3 number	Latv.Blue&Green Ornament	01-01-2001
number of islands	4 number	UL IB	01-01-1952
total area of islands	4.200 hectare	Encyclop.Latv.Nature	01-01-1998
total area of islands	4.000 hectare	SMPI	01-01-1972
total area of islands	4.180 hectare	UL IB	01-01-1952
name Location: south	Visnu island	R.Avotina, Names of Waterbodies Latvian SSR	01-01-1984
area of island	1.700 hectare	Encyclop.Latv.Nature	01-01-1998
area of island Location: south	3.020 hectare	UL IB	01-01-1952
name Location: south	Linarta island	Vita Licite	01-01-2001
area of island Location: south	0.600 hectare	UL IB	01-01-1952
name Location: south	Slapkinas island	Vita Licite	01-01-2001
area of island Location: south	0.500 hectare	UL IB	01-01-1952
area of island Location: south	0.060 hectare	UL IB	01-01-1952

Parameter	Value	Source	Date
bottom structure	clayey sand	LEA	01-01-1972
bottom structure	sandy clay	LEA	01-01-1972
bottom structure	clay	UL IB	01-01-1952
bottom structure	large stones	UL IB	01-01-1952
bottom structure Location: prevailing	sand	UL IB	01-01-1952
bottom structure Location: in places	stones	UL IB	01-01-1952

Parameter	Value	Source
slope angle of lakeshore Location: north	dip	LEA
slope angle of lakeshore Location: east	dip	LEA
slope angle of lakeshore Location: west	dip	LEA
slope angle of lakeshore Location: south	gentle	LEA

Parameter	Value	Source	Date
inhabitation Location: north	inhabited locality	SMPI	01-01-1972
inhabitation Location: prevailing	farm-stead	Vita Licite
access facilities Location: north	exist	Vita Licite	07-07-2003

Parameter	Value	Source	Date
hydrological regime	flow-through	LEA
catchment region	Daugava	LEA	09-01-1998

Parameter	Value	Source	Date
object Location: north-west	hill	R.Avotina, Names of Waterbodies Latvian SSR	01-01-1996
object Location: north-west	hill	R.Avotina, Names of Waterbodies Latvian SSR	01-01-1996
object Location: north	hill	R.Avotina, Names of Waterbodies Latvian SSR	01-01-1996

Parameter	Value	Source	Date
recreation facility Location: north	bathing-place	"Latvijas ezeri"	07-07-2003
recreation facility Location: north	place of rest	"Latvijas ezeri"	07-07-2003
recreation facility Location: north-east	tourist centre	SMPI	01-01-1972
recreation facility Location: lake	fishing with license	Local Government	14-09-2017
recreation facility Location: lake	licensed underwater hunting	Local Government	14-09-2017

Parameter	Value	Source	Date
colour of water	greenish	Nature Census Project	22-08-2019
colour of water	oligohumic	Nature Census Project	22-08-2019
colour of water Location: lake	oligohumic	LEA	21-08-1998

Parameter	Value	Source	Date
fish of natural occurrence Location: lake	rudd	Vita Licite	28-06-2005
fish of natural occurrence Location: lake	bleak	LFRI	16-08-2001
fish of natural occurrence Location: lake	bream	LFRI	16-08-2001
fish of natural occurrence Location: lake	bullhead	LFRI	16-08-2001
fish of natural occurrence Location: lake	crucian carp	LFRI	16-08-2001
fish of natural occurrence Location: lake	eel-pout	LFRI	16-08-2001
fish of natural occurrence Location: lake	perch	LFRI	16-08-2001
fish of natural occurrence Location: lake	pike	LFRI	16-08-2001
fish of natural occurrence Location: lake	roach	LFRI	16-08-2001
fish of natural occurrence Location: lake	rudd	LFRI	16-08-2001
fish of natural occurrence Location: lake	ruffe	LFRI	16-08-2001
fish of natural occurrence Location: lake	smelt	LFRI	16-08-2001
fish of natural occurrence Location: lake	spiny loach	LFRI	16-08-2001
fish of natural occurrence Location: lake	tench	LFRI	16-08-2001
fish of natural occurrence Location: lake	white bream	LFRI	16-08-2001
fish of natural occurrence Location: lake	vendace	LFRI	01-01-2001
fish of natural occurrence Location: lake	bream	Encyclop.Latv.Nature	01-01-1998
fish of natural occurrence Location: lake	tench	Encyclop.Latv.Nature	01-01-1998
fish of natural occurrence Location: lake	lake-salmon	SMPI	01-01-1972
fish of natural occurrence Location: lake	perch	SMPI	01-01-1972
fish of natural occurrence Location: lake	pike	SMPI	01-01-1972
fish of natural occurrence Location: lake	roach	SMPI	01-01-1972
fish of natural occurrence Location: lake	smelt	SMPI	01-01-1972
fish of natural occurrence Location: lake	vendace	SMPI	01-01-1972
fish of natural occurrence Location: lake	bleak	UL IB	01-01-1950
fish of natural occurrence Location: lake	bleak	LFRI	01-01-1950
fish of natural occurrence Location: lake	bream	UL IB	01-01-1950
fish of natural occurrence Location: lake	bream	LFRI	01-01-1950
fish of natural occurrence Location: lake	bullhead	UL IB	01-01-1950
fish of natural occurrence Location: lake	crucian carp	UL IB	01-01-1950
fish of natural occurrence Location: lake	crucian carp	LFRI	01-01-1950
fish of natural occurrence Location: lake	eel	UL IB	01-01-1950
fish of natural occurrence Location: lake	eel	LFRI	01-01-1950
fish of natural occurrence Location: lake	eel-pout	UL IB	01-01-1950
fish of natural occurrence Location: lake	eel-pout	LFRI	01-01-1950
fish of natural occurrence Location: lake	groundling	UL IB	01-01-1950
fish of natural occurrence Location: lake	ide	UL IB	01-01-1950
fish of natural occurrence Location: lake	ide	LFRI	01-01-1950
fish of natural occurrence Location: lake	perch	UL IB	01-01-1950
fish of natural occurrence Location: lake	perch	LFRI	01-01-1950
fish of natural occurrence Location: lake	pike	UL IB	01-01-1950
fish of natural occurrence Location: lake	pike	LFRI	01-01-1950
fish of natural occurrence Location: lake	roach	UL IB	01-01-1950
fish of natural occurrence Location: lake	roach	LFRI	01-01-1950
fish of natural occurrence Location: lake	rudd	UL IB	01-01-1950
fish of natural occurrence Location: lake	rudd	LFRI	01-01-1950
fish of natural occurrence Location: lake	ruffe	UL IB	01-01-1950
fish of natural occurrence Location: lake	ruffe	LFRI	01-01-1950
fish of natural occurrence Location: lake	smelt	UL IB	01-01-1950
fish of natural occurrence Location: lake	smelt	LFRI	01-01-1950
fish of natural occurrence Location: lake	tench	UL IB	01-01-1950
fish of natural occurrence Location: lake	tench	LFRI	01-01-1950
fish of natural occurrence Location: lake	vendace	UL IB	01-01-1950
fish of natural occurrence Location: lake	vendace	LFRI	01-01-1950
fish of natural occurrence Location: lake	white bream	UL IB	01-01-1950
fish of natural occurrence Location: lake	white bream	LFRI	01-01-1950
fish of natural occurrence Location: lake	zander	UL IB	01-01-1950
fish occurrence · asaris Location: lake	5.0 percentage	UL IB	01-01-1951
fish occurrence · ezera salaka (sniedze) Location: lake	20.0 percentage	UL IB	01-01-1951
fish occurrence · karūsa Location: lake	1.6 percentage	UL IB	01-01-1951
fish occurrence · līdaka Location: lake	10.0 percentage	UL IB	01-01-1951
fish occurrence · līnis Location: lake	1.6 percentage	UL IB	01-01-1951
fish occurrence · plaudis Location: lake	5.0 percentage	UL IB	01-01-1951
fish occurrence · plicis Location: lake	1.6 percentage	UL IB	01-01-1951
fish occurrence · rauda Location: lake	15.0 percentage	UL IB	01-01-1951
fish occurrence · repsis Location: lake	20.0 percentage	UL IB	01-01-1951
fish occurrence · rudulis Location: lake	2.0 percentage	UL IB	01-01-1951
fish occurrence · vēdzele Location: lake	1.6 percentage	UL IB	01-01-1951
fish occurrence · vīķe Location: lake	15.0 percentage	UL IB	01-01-1951
fish occurrence · zutis Location: lake	0.0 percentage	UL IB	01-01-1951
fish occurrence · ķīsis Location: lake	1.6 percentage	UL IB	01-01-1951
afforcing of fish stock Location: lake	eel	Edgars Lazdans	01-01-2010
afforcing of fish stock Location: lake	carp	Encyclop.Latv.Nature	01-01-1998
afforcing of fish stock Location: lake	lake-salmon	Encyclop.Latv.Nature	01-01-1998
afforcing of fish stock Location: lake	bream	LFRI	01-01-1984
afforcing of fish stock Location: lake	pike	LFRI	01-01-1983
afforcing of fish stock Location: lake	eel	LFRI	01-01-1970
afforcing of fish stock Location: lake	sturgeon	LFRI	01-01-1970
afforcing of fish stock Location: lake	vendace	LFRI	01-01-1939
crayfish Location: east	established	Aleksandrs K.-M.	30-06-2008
crayfish Location: lake	wealth	LFRI	16-08-2001
crayfish Location: lake	little	UL IB	01-01-1951
crayfish Location: lake	little	LFRI	01-01-1950

Parameter	Value	Source	Date
water bloom Location: lake	not established	Nature Census Project	22-08-2019
water bloom	occured	UL IB	24-09-1992
water bloom Location: lake	occurs	UL IB	01-01-1952
fish kills Location: lake	not established	UL IB	01-01-1952
waste water inlet Location: lake	no inlet	UL IB	01-01-1952
impact Location: north	recreation	Uvis Susko	01-01-1999
impact Location: lake	fish feeding	Uvis Susko	01-01-1999
impact Location: lake	driving a motorbike, motorboat	Uvis Susko	01-01-1999
impact	surface runoff from agricult. land	Latv.Blue&Green Ornament	01-01-1975

lake 22

islands 13

lake bottom 6

lakeshore 5

surroundings 4

catchment area 2

remarkable objects 3

recreation 6

chemistry 3

macrophytes 7

fish 86

key dangers 9

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