HydroBASINS lev08 watershed · #4080009210
Bassin de 南直河
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 : Yancheng
Sub-basin area
384,7km²
Upstream area
385,3km²
Discharge
3,13m³/s
Mean elev.
1m
Administrative coverage
2 intersecting protected areas
Yancheng
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve
101.16 km² overlap
Yancheng National Nature Reserve
IUCN Not ReportedWetland of International Importance (Ramsar Site)
101.16 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 distinct species · 2 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°
13,8°C
Annual rain
799mm
Moisture idx (CMI)
-0,18
Runoff
256mm/an
PET
976mm
AET
679mm
Mean slope
0,0°
Water table
1cm
Forest
15%
Crops
58%
Urban
4%
Protected
26%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)