HydroBASINS lev08 watershed · #4080685160
Bassin de 三夹河
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 4 administrative regions : Nanyang, Suizhou Shi, Xiangfan, Zhumadian
Sub-basin area
1 447km²
Upstream area
1 447km²
Discharge
12,16m³/s
Mean elev.
223m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
4 dept-equivalent regions (GADM L2)
- 1073.4 km²74.2% of basin
- 235.6 km²16.3% of basin
- 88.2 km²6.1% of basin
- 48.9 km²3.4% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 distinct species · 6 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°
15,0°C
Annual rain
898mm
Moisture idx (CMI)
-0,21
Runoff
268mm/an
PET
1 133mm
AET
762mm
Mean slope
5,1°
Water table
208cm
Forest
11%
Crops
41%
Urban
6%
Protected
4%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)