Rivière· 14 segments
Modaragam Aru
Crosses 4 administrative regions : Maha Vilachchiya, Musali, Nochchiyagama, Vanathavilluwa
Total length
47km
Max discharge
10,8m³/s
Max Strahler
4
Segments matched
14
River geography4 admin regions · 0 communes
4 administrative regions crossed (GADM L2)
- Maha VilachchiyaAnuradhapura · Sri Lanka27.2 kmin this dpt
- NochchiyagamaAnuradhapura · Sri Lanka23.5 kmin this dpt
- VanathavilluwaPuttalam · Sri Lanka8.9 kmin this dpt
- MusaliMannar · Sri Lanka8.6 kmin this dpt
4 intersecting protected areas
Wilpattu
IUCN IINational Park
Veppal
IUCN IbReserved Forest
Karadikkuli
IUCN IbReserved Forest
Wilpattu North
IUCN IVSanctuary
1 page = 1 named river (aggregation of 14 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
46 distinct species · 84 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 15 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 Modaragam Aru : 15 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 12 interactions GloBI sur 2 types (connectance 11.4%, filtre Serrano α=0.2).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology (HydroRIVERS v10)
Total length
47km
Max discharge
10,8m³/s
Max Strahler
4
Segments matched
14
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.