HydroBASINS lev08 watershed · #4080440620
Bassin de 水龙河
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 : Huludao, Qinhuangdao
Sub-basin area
572,6km²
Upstream area
572,9km²
Discharge
2,6m³/s
Mean elev.
464m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 482.7 km²84.2% of basin
- 90.6 km²15.8% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
6 distinct species · 6 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°
7,8°C
Annual rain
683mm
Moisture idx (CMI)
-0,27
Runoff
140mm/an
PET
941mm
AET
582mm
Mean slope
10,6°
Water table
428cm
Forest
21%
Crops
25%
Urban
10%
Protected
2%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)