HydroBASINS lev08 watershed · #4080989330
Bassin de 大梁子河
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 across 2 countries : Honghe Hani and Yi, Mường Khương, Wenshan Zhuang and Miao
Sub-basin area
1 144,8km²
Upstream area
1 144,8km²
Discharge
32,38m³/s
Mean elev.
1 409m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- 983.4 km²86.1% of basin
- 121.1 km²10.6% of basin
- Mường KhươngLào Cai · Vietnam37.5 km²3.3% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 377 distinct species · 4 041 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°
16,9°C
Annual rain
1 518mm
Moisture idx (CMI)
0,26
Runoff
892mm/an
PET
1 113mm
AET
930mm
Mean slope
15,0°
Water table
521cm
Forest
1%
Crops
46%
Urban
5%
Protected
1%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)