HydroBASINS lev08 watershed · #1081585980
Bassin de Nnywane River
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 2 countries : Lobatse, Ngaka Modiri Molema, Ngwaketse Central, Ngwaketse South, South East
Sub-basin area
2 263,4km²
Upstream area
2 263,8km²
Discharge
0,59m³/s
Mean elev.
1 191m
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°
18,8°C
Annual rain
503mm
Moisture idx (CMI)
-0,70
Runoff
7mm/an
PET
1 662mm
AET
424mm
Mean slope
2,8°
Water table
548cm
Forest
25%
Crops
12%
Urban
4%
Protected
1%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)