Ontologia

Rivière· 22 segments

Walawe River

Crosses 5 administrative regions : Balangoda, Hildummulla, Imbulpe, Ratnapura, Thanamalvila

rivière

Total length

43km

Max discharge

16,6m³/s

Max Strahler

4

Segments matched

22

River geography5 admin regions · 0 communes

Parent watershed

hybas-40800500802513 km²

5 administrative regions crossed (GADM L2)

  • Imbulpe
    Ratnapura · Sri Lanka
    36.3 km
    in this dpt
  • Balangoda
    Ratnapura · Sri Lanka
    26.7 km
    in this dpt
  • Hildummulla
    Badulla · Sri Lanka
    4.0 km
    in this dpt
  • Ratnapura
    Ratnapura · Sri Lanka
    1.8 km
    in this dpt
  • Thanamalvila
    Moneragala · Sri Lanka
    0.0 km
    in this dpt

6 intersecting protected areas

1 page = 1 named river (aggregation of 22 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

153 distinct species · 2 996 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 28 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.

ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Walawe River : 26 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 22 interactions GloBI sur 3 types (connectance 5.8%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
28
Interactions affichées
22
Connectance
0.058
Patrimoniales
3
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Hydrology (HydroRIVERS v10)

Total length

43km

Max discharge

16,6m³/s

Max Strahler

4

Segments matched

22

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