HydroBASINS lev08 watershed · #4080158190
Bassin de 嫩江
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, Hulunbuir
Sub-basin area
437,6km²
Upstream area
63 139,8km²
Discharge
234,95m³/s
Mean elev.
276m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de 郭恩河840 km²
- Bassin de 嫩江803 km²
2 dept-equivalent regions (GADM L2)
- Heihe403.7 km²92.0% of basin
- 35.3 km²8.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
0 distinct species · 0 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Graphe en cours d’indexation
Calcul du tissu écologique de cette entité.
Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 2s).
Hydroclimate (BasinATLAS lev08)
Mean T°
0,3°C
Annual rain
490mm
Moisture idx (CMI)
-0,37
Runoff
108mm/an
PET
776mm
AET
425mm
Mean slope
2,5°
Water table
54cm
Forest
19%
Crops
47%
Urban
2%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)