HydroBASINS lev08 watershed · #4080628440
Bassin de 兰考干渠
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 3 administrative regions : Heze, Kaifeng, Shangqiu
Sub-basin area
780,5km²
Upstream area
780,7km²
Discharge
1,69m³/s
Mean elev.
66m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- 327.7 km²42.0% of basin
- 306.6 km²39.3% of basin
- 146.1 km²18.7% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
4 distinct species · 10 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°
14,3°C
Annual rain
656mm
Moisture idx (CMI)
-0,44
Runoff
81mm/an
PET
1 176mm
AET
558mm
Mean slope
0,1°
Water table
14cm
Forest
0%
Crops
67%
Urban
9%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)