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Ušurs
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lake
17
|
name |
Usurs
Source: Toponym.C. Date: 01-01-1984 |
|
district |
Gulbenes
Source: LEA |
|
self-governing territory |
Jaungulbenes
Source: LEA |
|
country |
Latvia
Source: LEA |
|
self-governing territory |
Ligo
Source: Vita Licite Date: 01-01-1996 |
|
self-governing territory |
Daukstu
Source: Vita Licite Date: 01-01-1996 |
|
hydrological regime |
flow-through
Source: LEA |
|
area of water surface |
160.8 hectare
Source: LEA Date: 01-01-1972 |
|
status "de jure" |
public
Source: the Latvian Parliament Location: lake Date: 10-06-1998 |
|
area of water surface |
160.8 hectare
Source: the Latvian Parliament Date: 10-06-1998 |
|
status "de jure" |
nature reserve
Source: LR Cab.of Min. Location: south-east Date: 15-06-1999 |
|
mean depth |
6.8 metre(s)
Source: LEA Date: 01-01-1972 |
|
maximum depth |
40.0 metre(s)
Source: LEA Date: 01-01-1972 |
|
hydrological map Ušura ezera dziļumu karte |
hydrological map: SMPI Date: 01-01-1975 |
|
photograph Ušurs |
photograph: SMPI Date: 01-01-1975 |
|
photograph R piekrastes veģetācija - meldri, lēpes, spožās glīvenes, mieturu daudzlapes. |
photograph: Vita Licite Location: west Date: 26-07-2001 |
|
photograph Aizaugusī ZR piekraste. |
photograph: Lelde Engele Location: north-west Date: 26-07-2001 |
islands
1
|
number of islands |
1 number
Source: Vita Licite Date: 28-08-2003 |
lake bottom
2
|
bottom structure |
sand
Source: LEA Date: 01-01-1972 |
|
bottom structure |
mud
Source: SMPI Location: in places Date: 01-01-1974 |
lakeshore
1
|
slope angle of lakeshore |
gentle
Source: SMPI Location: around Date: 01-01-1974 |
surroundings
3
|
inhabitation |
farm-stead
Source: Vita Licite Location: west |
|
inhabitation |
inhabited locality
Source: SMPI Location: north-west Date: 01-01-1974 |
|
access facilities |
exist
Source: Vita Licite Location: north-west Date: 26-07-2001 |
catchment area
2
|
catchment region |
Daugava
Source: LEA Date: 09-01-1998 |
|
count of discharged moat |
8 number
Source: Encyclop.Latv.Nature Date: 01-01-1998 |
remarkable objects
2
|
object |
hydraulic structure
Source: SMPI Date: 01-01-1974 |
|
object |
lake settlement
Source: Juris Urtans Date: 12-12-2001 |
recreation
2
|
recreation facility |
bathing-place
Source: SMPI Location: west Date: 01-01-1974 |
|
recreation facility |
crayfishing with license
Source: Vita Licite Location: lake Date: 14-09-2002 |
macrophytes
3
|
photograph Z daļas seklūdens zonā dominē lēpes un daudzlapes. |
photograph: Vita Licite Location: north Date: 26-07-2001 |
|
photograph Ezera D daļā niedru josla ir vairāk kā 50 m plata. |
photograph: Vita Licite Location: south Date: 26-07-2001 |
|
photograph Ezera Z gala piekrastē plata niedru josla, vietām platlapu vilkvālītes, puķumeldri. |
photograph: Vita Licite Location: north Date: 26-07-2001 |
fish
12
|
fish of natural occurrence |
zander
Source: SMPI Location: lake Date: 01-01-1974 |
|
fish of natural occurrence |
pike
Source: SMPI Location: lake Date: 01-01-1974 |
|
fish of natural occurrence |
perch
Source: SMPI Location: lake Date: 01-01-1974 |
|
fish of natural occurrence |
roach
Source: SMPI Location: lake Date: 01-01-1974 |
|
fish of natural occurrence |
tench
Source: SMPI Location: lake Date: 01-01-1974 |
|
fish of natural occurrence |
crucian carp
Source: SMPI Location: lake Date: 01-01-1974 |
|
fish of natural occurrence |
bream
Source: SMPI Location: lake Date: 01-01-1974 |
|
fish of natural occurrence |
eel
Source: Latv.Blue&Green Ornament Location: lake Date: 01-01-2001 |
|
fish of natural occurrence |
rudd
Source: comments Location: lake Date: 26-11-2006 |
|
fish of natural occurrence |
eel-pout
Source: comments Location: lake Date: 26-11-2006 |
|
crayfish |
established
Source: SMPI Location: lake Date: 01-01-1974 |
|
crayfish |
little
Source: comments Location: lake Date: 25-01-2007 |
key dangers
1
|
waste water inlet |
waste water without treatment
Source: SMPI Location: north Date: 01-01-1974 |
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