Ruisseau· 7 segments
Lankiya Oya
Crosses 2 administrative regions : Damana, Siyambalanduwa
ruisseau
Total length
18km
Max discharge
2,3m³/s
Max Strahler
2
Segments matched
7
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
- SiyambalanduwaMoneragala · Sri Lanka12.0 kmin this dpt
- DamanaAmpara · Sri Lanka10.6 kmin this dpt
2 intersecting protected areas
Bakmitiyawa Thibirigolla
IUCN IbReserved Forest
Gal Oya Valley South - East
IUCN IVSanctuary
1 page = 1 named river (aggregation of 7 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
6 distinct species · 9 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
18km
Max discharge
2,3m³/s
Max Strahler
2
Segments matched
7
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.