HydroBASINS lev08 watershed · #4080994170
Bassin de Nậm Ma
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 5 administrative regions across 3 countries : Mường Nhé, Mường Tè, Nhot Ou, Phongsaly, Pu'er
Sub-basin area
908,8km²
Upstream area
909,3km²
Discharge
34,41m³/s
Mean elev.
949m
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°
20,6°C
Annual rain
1 625mm
Moisture idx (CMI)
0,11
Runoff
1 155mm/an
PET
1 445mm
AET
1 078mm
Mean slope
16,9°
Water table
551cm
Forest
6%
Crops
5%
Urban
0%
Protected
99%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)