Ontologia

Ruisseau· 3 segments

Hakwatuna Oya

Crosses 3 administrative regions : Ganewatta, Mahawa, Polpithigama

ruisseau

Total length

26km

Max discharge

4,1m³/s

Max Strahler

3

Segments matched

3

River geography3 admin regions · 0 communes

Parent watershed

hybas-4081157440548 km²

3 administrative regions crossed (GADM L2)

  • Polpithigama
    Kurunegala · Sri Lanka
    10.4 km
    in this dpt
  • Ganewatta
    Kurunegala · Sri Lanka
    4.0 km
    in this dpt
  • Mahawa
    Kurunegala · Sri Lanka
    2.9 km
    in this dpt

4 intersecting protected areas

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

Species present

12 distinct species · 12 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

26km

Max discharge

4,1m³/s

Max Strahler

3

Segments matched

3

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