HydroBASINS lev08 watershed · #4080005320
Bassin de 남대천
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 9 administrative regions : Anak, Changyŏn, Kwail, Ryongyŏn, Samch'ŏn +4
Sub-basin area
747,7km²
Upstream area
748km²
Discharge
7,97m³/s
Mean elev.
99m
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°
10,1°C
Annual rain
879mm
Moisture idx (CMI)
0,04
Runoff
369mm/an
PET
838mm
AET
714mm
Mean slope
5,8°
Water table
274cm
Forest
30%
Crops
71%
Urban
7%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)