HydroBASINS lev08 watershed · #4080661080
Bassin de 徐洪河
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 : Suqian
Sub-basin area
585,1km²
Upstream area
5 497,1km²
Discharge
25,59m³/s
Mean elev.
15m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de 黄河故道3132 km²
- Bassin de 西沙河548 km²
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
4 distinct species · 5 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°
14,9°C
Annual rain
797mm
Moisture idx (CMI)
-0,27
Runoff
254mm/an
PET
1 087mm
AET
677mm
Mean slope
0,0°
Water table
8cm
Forest
1%
Crops
79%
Urban
5%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)