HydroBASINS lev08 watershed · #4080801330
Bassin de Pall Si
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 1 administrative regions : Upper Siang
Sub-basin area
154,7km²
Upstream area
154,8km²
Discharge
14,65m³/s
Mean elev.
2 432m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
1 dept-equivalent regions (GADM L2)
- 154.5 km²100.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 distinct species · 2 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Not enough documented interactions to build a meaningful graph for this territory.
Hydroclimate (BasinATLAS lev08)
Mean T°
12,4°C
Annual rain
1 359mm
Moisture idx (CMI)
0,04
Runoff
2 984mm/an
PET
1 137mm
AET
851mm
Mean slope
31,3°
Water table
943cm
Forest
58%
Crops
2%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)