Not all records were displayed. 56 records were hidden because you do not have access rights to view them.
Register
| Parameter | Value | Source | Date |
|---|
|
name |
Lauderu |
R.Avotina, Names of Waterbodies Latvian SSR |
01-01-1984 |
|
name |
Laudaru |
R.Avotina, Names of Waterbodies Latvian SSR |
01-01-1984 |
|
Municipality (2026) |
Ludzas novads |
the Latvian Parliament |
01-07-2021 |
|
administrative territory (parish or town) |
Lauderu |
|
01-01-1993 |
|
district (till 01.07.2009) |
Ludzas |
|
01-01-1993 |
|
country |
Latvia |
|
01-01-1993 |
|
status "de jure" Location: lake |
public |
the Latvian Parliament |
10-06-1998 |
|
area of water surface |
55.3 hectare |
the Latvian Parliament |
10-06-1998 |
|
area of water surface |
55.3 hectare |
SMPI |
01-01-1973 |
|
mean depth |
2.1 metre(s) |
SMPI |
01-01-1973 |
|
maximum depth |
6.5 metre(s) |
LEA |
01-01-1972 |
| Parameter | Value | Source | Date |
|---|
|
number of islands |
2 number |
Encyclop.Latv.Nature |
01-01-1995 |
|
total area of islands |
0.800 hectare |
Encyclop.Latv.Nature |
01-01-1995 |
| Parameter | Value | Source | Date |
|---|
|
accessibility of lakeshore |
possible of access |
SMPI |
01-01-1973 |
|
slope angle of lakeshore |
dip |
SMPI |
01-01-1973 |
| Parameter | Value | Source | Date |
|---|
|
inhabitation Location: south |
inhabited locality |
SMPI |
01-01-1973 |
| Parameter | Value | Source | Date |
|---|
|
hydrological regime Location: lake |
flow-through |
Encyclop.Latv.Nature |
01-01-1995 |
|
catchment region |
68 (basin of the Velikaya River) |
LEA |
09-01-1998 |
|
count of discharged moat |
3 number |
LEA |
|
| Parameter | Value | Source | Date |
|---|
|
colour of water |
greenish |
Nature Census Project |
25-06-2019 |
|
colour of water |
oligohumic |
Nature Census Project |
25-06-2019 |
| Parameter | Value | Source | Date |
|---|
|
fish of natural occurrence Location: lake |
eel-pout |
SMPI |
01-01-1973 |
|
fish of natural occurrence Location: lake |
rudd |
SMPI |
01-01-1973 |
|
fish of natural occurrence Location: lake |
roach |
SMPI |
01-01-1973 |
|
fish of natural occurrence Location: lake |
perch |
SMPI |
01-01-1973 |
|
fish of natural occurrence Location: lake |
pike |
SMPI |
01-01-1973 |
|
fish of natural occurrence Location: lake |
crucian carp |
SMPI |
01-01-1973 |
|
crayfish Location: lake |
not found |
SMPI |
01-01-1973 |
| Parameter | Value | Source | Date |
|---|
|
water bloom Location: lake |
occured |
Nature Census Project |
25-06-2019 |
|
waste water inlet · (bioloģiski attīrītie) |
36 m3 per day |
www.vidm.gov.lv |
28-07-2004 |