Rivière· 17 segments
Kortalaiyar
Crosses 2 administrative regions : Thiruvallur, Vellore
rivière
Total length
39km
Max discharge
8,2m³/s
Max Strahler
4
Segments matched
17
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
- VelloreTamil Nadu · India63.1 kmin this dpt
- ThiruvallurTamil Nadu · India15.7 kmin this dpt
1 page = 1 named river (aggregation of 17 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
1 distinct species · 1 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
39km
Max discharge
8,2m³/s
Max Strahler
4
Segments matched
17
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.