HydroBASINS lev08 watershed · #4080698070
Bassin de Ravi
A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.
Crosses 6 administrative regions across 2 countries : Chamba, Doda, Gurdaspur, Kathua, Pathankot +1
Sub-basin area
2 041,8km²
Upstream area
6 957,2km²
Discharge
177,09m³/s
Mean elev.
1 050m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Chanju Nala1672 km²
- Bassin de Kuledh Nala130 km²
6 dept-equivalent regions (GADM L2)
- 1072.8 km²52.6% of basin
- 694.5 km²34.0% of basin
- Chamba262.7 km²12.9% of basin
- 8.4 km²0.4% of basin
- 2.1 km²0.1% of basin
- 0.1 km²0.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 068 distinct species · 14 876 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 Bassin de Ravi : 22 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) + 3 bulles famille, 23 interactions GloBI documentées sur 3 types (connectance 7.7%, filtre Serrano α=0.2). Les 3 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
19,5°C
Annual rain
1 582mm
Moisture idx (CMI)
0,12
Runoff
550mm/an
PET
1 359mm
AET
1 005mm
Mean slope
13,1°
Water table
461cm
Forest
32%
Crops
33%
Urban
20%
Protected
2%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)