HydroBASINS lev08 watershed · #4080563420
Bassin de 马连河
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 3 administrative regions : Qingyang, Yan'an, Yulin
Sub-basin area
614,8km²
Upstream area
614,9km²
Discharge
0,39m³/s
Mean elev.
1 515m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- 513.7 km²83.5% of basin
- 78.8 km²12.8% of basin
- 22.4 km²3.6% 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
Not enough documented interactions to build a meaningful graph for this territory.
Hydroclimate (BasinATLAS lev08)
Mean T°
7,9°C
Annual rain
423mm
Moisture idx (CMI)
-0,57
Runoff
22mm/an
PET
983mm
AET
366mm
Mean slope
14,2°
Water table
795cm
Forest
0%
Crops
19%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)