HydroBASINS lev08 watershed · #4080629980
Bassin de 通关河
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 2 administrative regions : Baoji, Tianshui
Sub-basin area
839,5km²
Upstream area
839,5km²
Discharge
3,07m³/s
Mean elev.
1 903m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 443.7 km²52.9% of basin
- 395.7 km²47.1% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
5 distinct species · 8 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°
7,5°C
Annual rain
668mm
Moisture idx (CMI)
-0,24
Runoff
118mm/an
PET
879mm
AET
568mm
Mean slope
16,6°
Water table
630cm
Forest
82%
Crops
14%
Urban
1%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)