HydroBASINS lev08 watershed · #4080820250
Bassin de 雅鲁藏布江
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 : East Siang, Upper Siang, West Siang
Sub-basin area
1 682,4km²
Upstream area
246 967,5km²
Discharge
3 692,27m³/s
Mean elev.
1 295m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de 昔勒帕挺河1045 km²
- Bassin de 雅鲁藏布江22 km²
3 dept-equivalent regions (GADM L2)
- 1389.2 km²82.7% of basin
- 285.9 km²17.0% of basin
- 4.9 km²0.3% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
773 distinct species · 5 539 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 10 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 雅鲁藏布江 : 7 espèces reliées par 10 interactions GloBI sur 2 types (connectance 22.2%, 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).
Hydroclimate (BasinATLAS lev08)
Mean T°
17,7°C
Annual rain
2 455mm
Moisture idx (CMI)
0,45
Runoff
4 641mm/an
PET
1 272mm
AET
1 099mm
Mean slope
27,0°
Water table
884cm
Forest
75%
Crops
1%
Urban
0%
Protected
6%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)