HydroBASINS lev08 watershed · #4080742410
Bassin de 北支河
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 : Tianmen, Xiaogan
Sub-basin area
112,4km²
Upstream area
3 013,1km²
Discharge
37,58m³/s
Mean elev.
26m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de 柳河870 km²
- Bassin de 汉北河509 km²
2 dept-equivalent regions (GADM L2)
- 89.4 km²79.6% of basin
- 22.9 km²20.4% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
0 distinct species · 0 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Graphe en cours d’indexation
Calcul du tissu écologique de cette entité.
Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 2s).
Hydroclimate (BasinATLAS lev08)
Mean T°
16,7°C
Annual rain
1 124mm
Moisture idx (CMI)
0,01
Runoff
451mm/an
PET
1 110mm
AET
953mm
Mean slope
0,0°
Water table
1cm
Forest
0%
Crops
55%
Urban
17%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)