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Register
| Parameter | Value | Source | Date |
|---|
|
name |
Ubula |
R.Avotina, Names of Waterbodies Latvian SSR |
01-01-1984 |
|
name |
Ubola |
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) |
Istras |
|
01-01-1993 |
|
district (till 01.07.2009) |
Ludzas |
|
01-01-1993 |
|
country |
Latvia |
|
01-01-1993 |
|
area of water surface |
20.0 hectare |
LEA |
01-01-1972 |
|
mean depth |
3.7 metre(s) |
LEA |
01-01-1972 |
|
maximum depth |
9.0 metre(s) |
LEA |
01-01-1972 |
| Parameter | Value | Source | Date |
|---|
|
bottom structure Location: center |
mud |
SMPI |
01-01-1973 |
| Parameter | Value | Source | Date |
|---|
|
accessibility of lakeshore Location: prevailing |
possible of access |
LEA |
|
|
slope angle of lakeshore Location: in places |
gentle |
LEA |
|
|
slope angle of lakeshore Location: prevailing |
steep |
LEA |
|
| Parameter | Value | Source | Date |
|---|
|
inhabitation Location: south-west |
inhabited locality |
SMPI |
01-01-1973 |
| Parameter | Value | Source | Date |
|---|
|
hydrological regime Location: lake |
with outflow |
Vita Licite |
26-06-2005 |
|
hydrological regime Location: lake |
without outflow |
SMPI |
01-01-1973 |
|
catchment region |
68 (basin of the Velikaya River) |
LEA |
09-01-1998 |
| Parameter | Value | Source | Date |
|---|
|
recreation facility Location: west |
place of rest |
SMPI |
01-01-1973 |
|
recreation facility Location: east |
place of rest |
SMPI |
01-01-1973 |
| Parameter | Value | Source | Date |
|---|
|
colour of water |
oligohumic |
Nature Census Project |
22-08-2018 |
|
colour of water |
yellowish |
Nature Census Project |
22-08-2018 |
|
colour of water Location: lake |
oligohumic |
SMPI |
17-07-1972 |
| Parameter | Value | Source | Date |
|---|
|
fish of natural occurrence Location: lake |
crucian carp |
SMPI |
01-01-1973 |
|
fish of natural occurrence Location: lake |
pike |
SMPI |
01-01-1973 |
|
fish of natural occurrence Location: lake |
perch |
SMPI |
01-01-1973 |
|
crayfish Location: lake |
wealth |
SMPI |
01-01-1973 |
| Parameter | Value | Source | Date |
|---|
|
water bloom Location: lake |
not established |
Nature Census Project |
22-08-2018 |
|
impact |
beaver deed |
Nature Census Project |
22-08-2018 |