HydroBASINS lev08 watershed · #4081058960
Bassin de แม่น้ำน่าน
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 : Pua, Tha Wang Pha
Sub-basin area
39,7km²
Upstream area
2 260,3km²
Discharge
35,23m³/s
Mean elev.
266m
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°
25,5°C
Annual rain
1 329mm
Moisture idx (CMI)
-0,23
Runoff
458mm/an
PET
1 734mm
AET
1 013mm
Mean slope
2,9°
Water table
190cm
Forest
19%
Crops
12%
Urban
13%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)