Ontologia

Rivière· 67 segments

Kelani Ganga

Crosses 15 administrative regions : Ambagamuwa, Biyagama, Colombo, Dehiovita, Deraniyagala +10

rivière

Total length

113km

Max discharge

102,3m³/s

Max Strahler

5

Segments matched

67

River geography15 admin regions · 0 communes

Parent watershed

hybas-40800490502325 km²

15 administrative regions crossed (GADM L2)

  • Yatiyanthota
    Kegalle · Sri Lanka
    33.8 km
    in this dpt
  • Dompe
    Gampaha · Sri Lanka
    23.6 km
    in this dpt
  • Hanwella
    Colombo · Sri Lanka
    17.7 km
    in this dpt
  • Ruwanwella
    Kegalle · Sri Lanka
    14.0 km
    in this dpt
  • Dehiovita
    Kegalle · Sri Lanka
    13.7 km
    in this dpt
  • Ambagamuwa
    Nuwara Eliya · Sri Lanka
    10.4 km
    in this dpt
  • Kelaniya
    Gampaha · Sri Lanka
    9.2 km
    in this dpt
  • Kaduwela
    Colombo · Sri Lanka
    9.1 km
    in this dpt
  • Biyagama
    Gampaha · Sri Lanka
    9.1 km
    in this dpt
  • Homagama
    Colombo · Sri Lanka
    7.6 km
    in this dpt
  • Wattala
    Gampaha · Sri Lanka
    6.9 km
    in this dpt
  • Kolonnawa
    Colombo · Sri Lanka
    5.2 km
    in this dpt
  • Deraniyagala
    Kegalle · Sri Lanka
    3.0 km
    in this dpt
  • Mahara
    Gampaha · Sri Lanka
    0.5 km
    in this dpt
  • Colombo
    Colombo · Sri Lanka
    0.3 km
    in this dpt

4 intersecting protected areas

1 page = 1 named river (aggregation of 67 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

135 distinct species · 445 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 29 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 Kelani Ganga : 28 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 18 interactions GloBI sur 3 types (connectance 4.4%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
18
Connectance
0.044
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

113km

Max discharge

102,3m³/s

Max Strahler

5

Segments matched

67

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