HydroBASINS lev08 watershed · #5080040440
Bassin · #5080040440
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 : Abau, Alotau
Sub-basin area
415,8km²
Upstream area
415,8km²
Discharge
2,57m³/s
Mean elev.
357m
Administrative coverage
2 dept-equivalent regions (GADM L2)
- 302.6 km²73.1% of basin
- 104.9 km²25.3% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
32 distinct species · 47 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Not enough documented interactions to build a meaningful graph for this territory.
Hydroclimate (BasinATLAS lev08)
Mean T°
24,4°C
Annual rain
2 278mm
Moisture idx (CMI)
0,37
Runoff
1 045mm/an
PET
1 417mm
AET
1 378mm
Mean slope
15,7°
Water table
594cm
Forest
98%
Crops
2%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)