HydroBASINS lev08 watershed · #4080928810
Bassin de Longai 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 : Karimganj, Mamit, Maulvibazar, North Tripura, Sylhet
Sub-basin area
1 317,2km²
Upstream area
1 317,2km²
Discharge
79,67m³/s
Mean elev.
108m
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°
24,6°C
Annual rain
2 838mm
Moisture idx (CMI)
0,47
Runoff
1 908mm/an
PET
1 482mm
AET
1 248mm
Mean slope
4,1°
Water table
146cm
Forest
1%
Crops
37%
Urban
4%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)