HydroBASINS lev08 watershed · #5080025460
Bassin de Siguel 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 4 administrative regions : General Santos City, Kiamba, Maasim, T'Boli
Sub-basin area
354km²
Upstream area
354km²
Discharge
0,51m³/s
Mean elev.
792m
Administrative coverage
4 dept-equivalent regions (GADM L2)
- 175.5 km²49.8% of basin
- 153.6 km²43.6% of basin
- 13.9 km²3.9% of basin
- 9.5 km²2.7% of basin
2 intersecting protected areas
Allah Valley Watershed Forest Reserve
IUCN Not AssignedWatershed Forest Reserve
4.96 km² overlap
Protected Seascape
0.05 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
23 distinct species · 34 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°
23,0°C
Annual rain
1 892mm
Moisture idx (CMI)
0,14
Runoff
271mm/an
PET
1 578mm
AET
1 402mm
Mean slope
14,8°
Water table
522cm
Forest
16%
Crops
44%
Urban
1%
Protected
2%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)