HydroBASINS lev08 watershed · #4080262860
Bassin de 大荒沟
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 : Changchun, Harbin
Sub-basin area
641,8km²
Upstream area
641,8km²
Discharge
2,55m³/s
Mean elev.
191m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- ChangchunJilin · China642.9 km²99.9% of basin
- Harbin0.4 km²0.1% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
7 distinct species · 10 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°
3,8°C
Annual rain
591mm
Moisture idx (CMI)
-0,30
Runoff
125mm/an
PET
848mm
AET
506mm
Mean slope
1,1°
Water table
18cm
Forest
0%
Crops
74%
Urban
10%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)