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Āraisis
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lake
14
|
name |
Araju
Source: R.Avotina, Names of Waterbodies Latvian SSR Date: 01-01-1984 |
|
name |
Araisis
Source: R.Avotina, Names of Waterbodies Latvian SSR Date: 01-01-1984 |
|
name |
Araisu
Source: R.Avotina, Names of Waterbodies Latvian SSR Date: 01-01-1984 |
|
administrative territory (parish or town) |
Dzerbenes
Source: Date: 01-01-1993 |
|
district (till 01.07.2009) |
Cesu
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 |
16.6 hectare
Source: the Latvian Parliament Date: 10-06-1998 |
|
area of water surface |
16.6 hectare
Source: LEA Date: 01-01-1972 |
|
mean depth |
5.7 metre(s)
Source: LEA Date: 01-01-1972 |
|
maximum depth |
18.0 metre(s)
Source: SMPI Date: 01-01-1975 |
|
origin |
subglacial
Source: LEA |
|
hydrological map Arāju ezera dziļumu karte |
hydrological map: SMPI Date: 01-01-1975 |
|
photograph Skats no rietumiem. Autors: Ojārs Cūbergs |
photograph: Vita Licite Location: west Date: 01-07-2004 |
lake bottom
2
|
bottom structure |
mud
Source: LEA Location: center Date: 01-01-1972 |
|
bottom structure |
sand
Source: LEA Date: 01-01-1972 |
lakeshore
7
|
slope angle of lakeshore |
dip
Source: LEA Location: south-west |
|
slope angle of lakeshore |
gentle
Source: LEA Location: prevailing |
|
slope angle of lakeshore |
low
Source: LEA Location: in places |
|
photograph Pieejas vieta. |
photograph: Laura Grinberga Date: 03-09-2015 |
|
photograph Krastā mežs. |
photograph: Laura Grinberga Date: 03-09-2015 |
|
photograph R krasts. Autors: Ojārs Cūbergs |
photograph: Vita Licite Location: west Date: 01-10-2004 |
|
photograph Skats no R krasta. Autors: Ojārs Cūbergs |
photograph: Vita Licite Location: west Date: 01-10-2004 |
surroundings
3
|
inhabitation |
inhabited locality
Source: SMPI Location: south Date: 01-01-1975 |
|
photograph Ezera apkārtne. |
photograph: Laura Grinberga Date: 03-09-2015 |
|
photograph Apkārtnē mežs, krūmājs, koki. |
photograph: Laura Grinberga Date: 03-09-2015 |
catchment area
4
|
hydrological regime |
flow-through
Source: LEA |
|
catchment region |
52 (basin of Gauja)
Source: LEA Date: 09-01-1998 |
|
count of discharged stream |
3 number
Source: LEA |
|
count of discharged moat |
1 number
Source: LEA |
macrophytes
7
|
photograph Vilkvālītes un lēpes. |
photograph: Laura Grinberga Date: 03-09-2015 |
|
photograph Blīva virsūdens augu josla. |
photograph: Laura Grinberga Date: 03-09-2015 |
|
photograph Iegrimušie augu - daudzlapes. |
photograph: Laura Grinberga Date: 03-09-2015 |
|
photograph Pavedienveida zaļaļģes pie krasta slīkšņas. |
photograph: Laura Grinberga Date: 03-09-2015 |
|
photograph Pavedienveida zaļaļģes. |
photograph: Laura Grinberga Date: 03-09-2015 |
|
photograph Niedres un lēpes. |
photograph: Laura Grinberga Date: 03-09-2015 |
|
photograph Puplakši. |
photograph: Laura Grinberga Date: 03-09-2015 |
fish
6
|
fish of natural occurrence |
bream
Source: SMPI Location: lake Date: 01-01-1975 |
|
fish of natural occurrence |
carp
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 of natural occurrence |
tench
Source: SMPI Location: lake Date: 01-01-1975 |
|
crayfish |
established
Source: SMPI Location: lake Date: 01-01-1975 |
key dangers
3
|
waste water inlet (mehāniski attīrītie) |
10 m3 per day
Source: SMPI Date: 01-01-1975 |
|
impact |
beaver deed
Source: comments Location: lake Date: 14-05-2008 |
|
impact |
water level increase
Source: comments Location: lake Date: 14-05-2008 |
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