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Jolzas ezers
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lake
13
|
name |
Jolzas
Source: R.Avotina, Names of Waterbodies Latvian SSR Date: 01-01-1984 |
|
name |
Elzas
Source: R.Avotina, Names of Waterbodies Latvian SSR Date: 01-01-1984 |
|
administrative territory (parish or town) |
Asunes
Source: Date: 01-01-1993 |
|
district (till 01.07.2009) |
Kraslavas
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 |
52.2 hectare
Source: the Latvian Parliament Date: 10-06-1998 |
|
area of water surface |
52.2 hectare
Source: LEA Date: 01-01-1972 |
|
mean depth |
1.6 metre(s)
Source: LEA Date: 01-01-1972 |
|
maximum depth |
2.8 metre(s)
Source: SGS Date: 01-01-2000 |
|
maximum depth |
2.6 metre(s)
Source: SMPI Date: 01-01-1972 |
|
hydrological map Jolzas ezera dziļumu karte |
hydrological map: SMPI Date: 01-01-1975 |
|
photograph Ezera D daļa, skats no D puses. |
photograph: Janis Spruds Location: south Date: 07-08-2004 |
lake bottom
3
|
bottom structure |
mud
Source: SMPI Location: north Date: 01-01-1972 |
|
bottom structure |
sand
Source: SMPI Date: 01-01-1972 |
|
bottom structure |
clayey sand
Source: SMPI Date: 01-01-1972 |
lakeshore
4
|
slope angle of lakeshore |
dip
Source: LEA Location: prevailing |
|
slope angle of lakeshore |
low
Source: LEA Location: north |
|
photograph D piekraste. |
photograph: Janis Spruds Location: south Date: 07-08-2004 |
|
photograph D piekraste. Ūdeni klāj spirodellas un trīsdaivu ūdensziedi. |
photograph: Vita Licite Location: south Date: 07-08-2004 |
surroundings
3
|
inhabitation |
inhabited locality
Source: Latvian Geospatial Information Agency Location: south Date: 01-06-2007 |
|
inhabitation |
inhabited locality
Source: SMPI Location: east Date: 01-01-1972 |
|
photograph Skats no D krasta. |
photograph: Vita Licite Location: south Date: 07-08-2004 |
catchment area
4
|
hydrological regime |
flow-through
Source: LEA |
|
catchment region |
Daugava
Source: LEA Date: 09-01-1998 |
|
count of discharged stream |
2 number
Source: LEA |
|
count of discharged moat |
4 number
Source: LEA |
recreation
1
|
recreation facility |
bathing-place
Source: SMPI Location: north Date: 01-01-1972 |
chemistry
2
|
colour of water |
oligohumic
Source: Nature Census Project Date: 03-08-2019 |
|
colour of water |
yellowish
Source: Nature Census Project Date: 03-08-2019 |
macrophytes
11
|
photograph Dzeltenās lēpes un glīvenes, kas kopā ar hārām klāj lielāko daļu ezera grunts. |
photograph: Janis Spruds Date: 07-08-2004 |
|
photograph Hāras. |
photograph: Janis Spruds Date: 07-08-2004 |
|
photograph Ūdensrozes (2). |
photograph: Janis Spruds Date: 07-08-2004 |
|
photograph Skaujošās glīvenes. |
photograph: Janis Spruds Date: 07-08-2004 |
|
photograph Ezera D daļā gandrīz pusi platības klāj ūdensrozes. |
photograph: Janis Spruds Location: south Date: 07-08-2004 |
|
photograph Lēpju zemūdens lapas. |
photograph: Janis Spruds Date: 07-08-2004 |
|
photograph Uz grunts vietām elšu audzes. |
photograph: Janis Spruds Location: in places Date: 07-08-2004 |
|
photograph Dzeltenās lēpes. |
photograph: Janis Spruds Location: south Date: 07-08-2004 |
|
photograph Kosas. |
photograph: Janis Spruds Location: south Date: 07-08-2004 |
|
photograph Ūdensrozes. |
photograph: Janis Spruds Location: south Date: 07-08-2004 |
|
photograph Spirodellas un trīsdaivu ūdensziedi D piekrastē. |
photograph: Janis Spruds Location: south Date: 07-08-2004 |
fish
4
|
fish of natural occurrence |
perch
Source: SMPI Location: lake Date: 01-01-1972 |
|
fish of natural occurrence |
pike
Source: SMPI Location: lake Date: 01-01-1972 |
|
fish of natural occurrence |
roach
Source: SMPI Location: lake Date: 01-01-1972 |
|
fish of natural occurrence |
crucian carp
Source: SMPI Location: lake Date: 01-01-1972 |
birds
1
|
photograph Dūkuris. |
photograph: Janis Spruds Location: south Date: 07-08-2004 |
key dangers
1
|
water bloom |
not established
Source: Nature Census Project Location: lake Date: 03-08-2019 |
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