HydroBASINS lev08 watershed · #4080175140
Bassin de 阿伦河
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 1 administrative regions : Hulunbuir
Sub-basin area
1 922,3km²
Upstream area
3 486,1km²
Discharge
13,16m³/s
Mean elev.
459m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #4080164020970 km²
- Bassin · #4080163930594 km²
1 dept-equivalent regions (GADM L2)
- 1928.2 km²100.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
6 distinct species · 38 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°
0,3°C
Annual rain
484mm
Moisture idx (CMI)
-0,36
Runoff
120mm/an
PET
758mm
AET
420mm
Mean slope
7,3°
Water table
180cm
Forest
43%
Crops
17%
Urban
0%
Protected
1%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)