HydroBASINS lev08 watershed · #4080787220
Bassin de 雅鲁藏布江 ཡར་ཀླུངས་གཙང་པོ།
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 2 administrative regions : Lhasa, Shannan
Sub-basin area
1 143,5km²
Upstream area
159 404,1km²
Discharge
822m³/s
Mean elev.
4 155m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de 拉萨河861 km²
- Bassin de 雅鲁藏布江 ཡར་ཀླུངས་གཙང་པོ།3 km²
2 dept-equivalent regions (GADM L2)
- 1131.5 km²99.1% of basin
- 10.6 km²0.9% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
149 distinct species · 324 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 雅鲁藏布江 ཡར་ཀླུངས་གཙང་པོ། : 18 espèces reliées par 35 interactions GloBI sur 4 types (connectance 10.0%, filtre Serrano α=0.2). 9 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°
4,7°C
Annual rain
343mm
Moisture idx (CMI)
-0,64
Runoff
141mm/an
PET
954mm
AET
301mm
Mean slope
17,0°
Water table
624cm
Forest
5%
Crops
5%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)