HydroBASINS lev08 watershed · #4080172940
Bassin · #4080172940
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
503,4km²
Upstream area
503,4km²
Discharge
2,91m³/s
Mean elev.
460m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- Heihe501.5 km²99.3% of basin
- Yichun3.4 km²0.7% of basin
1 intersecting protected areas
Heilongjiang Youhao Wetlands
IUCN IbWetland of International Importance (Ramsar Site)
6.09 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
3 distinct species · 3 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°
-0,7°C
Annual rain
642mm
Moisture idx (CMI)
-0,13
Runoff
158mm/an
PET
738mm
AET
546mm
Mean slope
1,8°
Water table
20cm
Forest
73%
Crops
7%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)