Rivière· 7 segments
Gin Ganga
Crosses 7 administrative regions : Baddegama, Bope-Poddala, Galle Four Gravets, Hikkaduwa, Kalawana +2
Total length
9km
Max discharge
51,6m³/s
Max Strahler
4
Segments matched
7
River geography7 admin regions · 0 communes
7 administrative regions crossed (GADM L2)
- KotapolaMatara · Sri Lanka10.6 kmin this dpt
- Galle Four GravetsGalle · Sri Lanka2.0 kmin this dpt
- HikkaduwaGalle · Sri Lanka1.5 kmin this dpt
- Bope-PoddalaGalle · Sri Lanka0.9 kmin this dpt
- BaddegamaGalle · Sri Lanka0.8 kmin this dpt
- NeluwaGalle · Sri Lanka0.0 kmin this dpt
- KalawanaRatnapura · Sri Lanka0.0 kmin this dpt
5 intersecting protected areas
National Heritage Wilderness Area
Sinharaja Forest Reserve
IUCN Not ApplicableWorld Heritage Site (natural or mixed)
Sinharaja Forest Reserve
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve
Sinharaja
IUCN Not ReportedReserved Forest
Diyadawa
IUCN IaConservation Forest
1 page = 1 named river (aggregation of 7 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
114 distinct species · 263 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 16 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 Gin Ganga : 12 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 15 interactions GloBI sur 2 types (connectance 12.5%, 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
9km
Max discharge
51,6m³/s
Max Strahler
4
Segments matched
7
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.