HydroBASINS lev08 watershed · #4080670620
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 2 administrative regions : Huai'an, Suqian
Sub-basin area
418km²
Upstream area
6 378,7km²
Discharge
31,26m³/s
Mean elev.
12m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de 徐洪河585 km²
- Bassin de 朱陈洼河464 km²
2 dept-equivalent regions (GADM L2)
- 312.9 km²74.9% of basin
- 104.9 km²25.1% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 distinct species · 17 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
844mm
Moisture idx (CMI)
-0,21
Runoff
267mm/an
PET
1 074mm
AET
716mm
Mean slope
0,1°
Water table
6cm
Forest
1%
Crops
59%
Urban
5%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)