HydroBASINS lev08 watershed · #5080114600
Bassin de Ilagan 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 2 administrative regions : Dinapigue, San Guillermo
Sub-basin area
189,5km²
Upstream area
189,6km²
Discharge
10,69m³/s
Mean elev.
645m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 137.9 km²73.0% of basin
- 51.0 km²27.0% of basin
1 intersecting protected areas
Natural Park
45.86 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
0 distinct species · 0 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°
23,5°C
Annual rain
3 116mm
Moisture idx (CMI)
0,53
Runoff
1 765mm/an
PET
1 464mm
AET
1 428mm
Mean slope
17,3°
Water table
519cm
Forest
97%
Crops
8%
Urban
0%
Protected
32%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)