HydroBASINS lev08 watershed · #4080835610
Bassin de Dibang River
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 3 administrative regions across 2 countries : Lower Dibang Valley, Tinsukia
Sub-basin area
1 430km²
Upstream area
12 140km²
Discharge
1 297,91m³/s
Mean elev.
893m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de 衣屯河1394 km²
- Bassin de Anelih River829 km²
3 dept-equivalent regions (GADM L2)
- 699.4 km²49.0% of basin
- 617.1 km²43.2% of basin
- 111.4 km²7.8% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
924 distinct species · 130 585 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 6 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 Dibang River : 6 espèces reliées par 4 interactions GloBI sur 2 types (connectance 26.7%, filtre Serrano α=0.2).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
19,4°C
Annual rain
2 868mm
Moisture idx (CMI)
0,53
Runoff
4 298mm/an
PET
1 284mm
AET
1 146mm
Mean slope
16,6°
Water table
503cm
Forest
35%
Crops
11%
Urban
0%
Protected
29%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)