Rivière· 41 segments
Chaliyar river
Crosses 3 administrative regions : Malappuram, The Nilgiris, Wayanad
Total length
60km
Max discharge
83m³/s
Max Strahler
5
Segments matched
41
River geography3 admin regions · 0 communes
3 administrative regions crossed (GADM L2)
- MalappuramKerala · India104.8 kmin this dpt
- WayanadKerala · India1.9 kmin this dpt
- The NilgirisTamil Nadu · India1.3 kmin this dpt
1 page = 1 named river (aggregation of 41 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
99 distinct species · 1 506 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 25 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 Chaliyar river : 22 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 22 interactions GloBI sur 3 types (connectance 7.3%, filtre Serrano α=0.2). 3 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
60km
Max discharge
83,0m³/s
Max Strahler
5
Segments matched
41
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.