HydroBASINS lev08 watershed · #4080994550
Bassin de Nậm Lùm
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 6 administrative regions across 2 countries : Bát Xát, Honghe Hani and Yi, Lai Châu, Phong Thổ, Sìn Hồ +1
Sub-basin area
677,2km²
Upstream area
677,5km²
Discharge
24,48m³/s
Mean elev.
1 244m
Administrative coverage
Species present
Ecological tissue
Graphe en cours d’indexation
Calcul du tissu écologique de cette entité.
Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 2s).
Hydroclimate (BasinATLAS lev08)
Mean T°
18,3°C
Annual rain
1 693mm
Moisture idx (CMI)
0,26
Runoff
1 107mm/an
PET
1 221mm
AET
994mm
Mean slope
21,2°
Water table
723cm
Forest
18%
Crops
5%
Urban
1%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)