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Register
| Parameter | Value | Source | Date |
|---|
|
name |
Cirisa |
R.Avotina, Names of Waterbodies Latvian SSR |
01-01-1984 |
|
Municipality (2026) |
Alūksnes novads |
the Latvian Parliament |
01-07-2021 |
|
administrative territory (parish or town) |
Markalnes |
|
01-01-1993 |
|
district (till 01.07.2009) |
Aluksnes |
|
01-01-1993 |
|
country |
Latvia |
|
01-01-1993 |
|
area of water surface |
2.5 hectare |
LEA |
01-01-1990 |
| Parameter | Value | Source | Date |
|---|
|
catchment region |
Daugava |
LEA |
09-01-1998 |
| Parameter | Value | Source | Date |
|---|
|
colour of water |
dark brown |
Nature Census Project |
06-07-2019 |
|
colour of water |
polyhumic |
Nature Census Project |
06-07-2019 |
| Parameter | Value | Source | Date |
|---|
|
water bloom Location: lake |
not established |
Nature Census Project |
06-07-2019 |