HydroBASINS lev08 watershed · #4080162620
Bassin de 沾河
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 : Heihe, Yichun
Sub-basin area
1 594km²
Upstream area
1 594km²
Discharge
7,08m³/s
Mean elev.
466m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- Heihe1594.2 km²99.7% of basin
- Yichun4.6 km²0.3% of basin
1 intersecting protected areas
Heilongjiang Youhao Wetlands
IUCN IbWetland of International Importance (Ramsar Site)
446.10 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
4 distinct species · 12 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°
-1,0°C
Annual rain
638mm
Moisture idx (CMI)
-0,13
Runoff
139mm/an
PET
732mm
AET
543mm
Mean slope
2,1°
Water table
28cm
Forest
77%
Crops
5%
Urban
0%
Protected
44%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)