Ontologia

Ruisseau· 3 segments

Rauza

Crosses 1 administrative regions : Valka

ruisseau

Total length

45km

Max discharge

1,6m³/s

Max Strahler

2

Segments matched

3

River geography1 admin regions · 0 communes

Parent watershed

hybas-20802687501116 km²

1 administrative regions crossed (GADM L2)

  • Valka
    Vidzeme · Latvia
    22.0 km
    in this dpt

7 intersecting protected areas

  • Mežole

    IUCN Not Reported

    Special Protection Area (Birds Directive)

  • Mežole

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

  • Mežole

    IUCN IV

    Nature Reserve

  • Rauza

    IUCN IV

    Nature Reserve

  • Rauza

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

  • Launkalne

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

  • Launkalne

    IUCN IV

    Nature Reserve

1 page = 1 named river (aggregation of 3 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

6 distinct species · 10 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Not enough documented interactions to build a meaningful graph for this territory.

Hydrology (HydroRIVERS v10)

Total length

45km

Max discharge

1,6m³/s

Max Strahler

2

Segments matched

3

HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.