Rivière· 21 segments
Kuda Gaga
Crosses 5 administrative regions : Ayagama, Bulathsinhala, Kalawana, Madurawala, Palindanuwara
Total length
40km
Max discharge
48,4m³/s
Max Strahler
4
Segments matched
21
River geography5 admin regions · 0 communes
5 administrative regions crossed (GADM L2)
- BulathsinhalaKalutara · Sri Lanka37.7 kmin this dpt
- AyagamaRatnapura · Sri Lanka10.6 kmin this dpt
- KalawanaRatnapura · Sri Lanka7.1 kmin this dpt
- PalindanuwaraKalutara · Sri Lanka6.5 kmin this dpt
- MadurawalaKalutara · Sri Lanka4.9 kmin this dpt
4 intersecting protected areas
Mahagama
IUCN IaConservation Forest
Kudaganga
IUCN IbReserved Forest
Tunkadullanda
IUCN IaConservation Forest
Walauwewatta-Wathurana EPA
IUCN IaEnvironmental Protection Area (EPA)
1 page = 1 named river (aggregation of 21 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
128 distinct species · 380 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 27 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).
Indicateurs du tissu écologique
Tissu écologique de Kuda Gaga : 23 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 24 interactions GloBI sur 3 types (connectance 6.8%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology (HydroRIVERS v10)
Total length
40km
Max discharge
48,4m³/s
Max Strahler
4
Segments matched
21
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.