HydroBASINS lev08 watershed · #5080025630
Bassin de Tran 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 8 administrative regions : Ampatuan, Datu Blah T. Sinsuat, Esperanza, Isulan, Kalamansig +3
Sub-basin area
780,5km²
Upstream area
780,5km²
Discharge
16,12m³/s
Mean elev.
595m
Administrative coverage
8 dept-equivalent regions (GADM L2)
- 304.6 km²39.2% of basin
- 238.2 km²30.6% of basin
- 117.0 km²15.1% of basin
- 37.8 km²4.9% of basin
- 31.4 km²4.0% of basin
- 22.4 km²2.9% of basin
- Esperanza20.8 km²2.7% of basin
- 4.9 km²0.6% of basin
1 intersecting protected areas
South Upi Watershed Forest Reserve
IUCN Not AssignedWatershed Forest Reserve
3.61 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
12 distinct species · 29 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°
24,2°C
Annual rain
2 411mm
Moisture idx (CMI)
0,32
Runoff
678mm/an
PET
1 630mm
AET
1 519mm
Mean slope
8,8°
Water table
396cm
Forest
9%
Crops
59%
Urban
2%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)