HydroBASINS lev08 watershed · #4080487710
Bassin de 黑龙港河
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
51,9km²
Upstream area
57 153,3km²
Discharge
81,22m³/s
Mean elev.
5m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de 子牙河1874 km²
- Bassin de 子牙河123 km²
1 dept-equivalent regions (GADM L2)
- TianjinTianjin · China52.0 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
508mm
Moisture idx (CMI)
-0,52
Runoff
28mm/an
PET
1 058mm
AET
436mm
Mean slope
0,0°
Water table
8cm
Forest
0%
Crops
58%
Urban
6%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)