HydroBASINS lev08 watershed · #6080129190
Bassin de Grand Abounami
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 6 administrative regions : Grand-Santi, Mana, Maripasoula, Papaïchton, Saint-Laurent (du Maroni) +1
Sub-basin area
3 289,7km²
Upstream area
3 289,7km²
Discharge
101,03m³/s
Mean elev.
151m
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
2 433mm
Moisture idx (CMI)
0,35
Runoff
999mm/an
PET
1 574mm
AET
1 430mm
Mean slope
3,9°
Water table
125cm
Forest
100%
Crops
0%
Urban
0%
Protected
59%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)