HydroBASINS lev08 watershed · #4080486970
Bassin de 子牙河
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 1 administrative regions : Tianjin
Sub-basin area
14,8km²
Upstream area
65 199,6km²
Discharge
86,01m³/s
Mean elev.
5m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de 黑龙港河1043 km²
- Bassin de 黑龙港河52 km²
1 dept-equivalent regions (GADM L2)
- TianjinTianjin · China14.8 km²100.0% 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°
12,6°C
Annual rain
512mm
Moisture idx (CMI)
-0,51
Runoff
29mm/an
PET
1 053mm
AET
440mm
Mean slope
0,0°
Water table
7cm
Forest
9%
Crops
65%
Urban
10%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)