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
Not enough documented interactions to build a meaningful graph for this territory.
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)