HydroBASINS lev08 watershed · #5080119880
Bassin de Kabacan 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 11 administrative regions : Antipas, Arakan, Carmen, Davao City, Kabacan +6
Sub-basin area
1 258,6km²
Upstream area
7 323,6km²
Discharge
321,31m³/s
Mean elev.
420m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Muleta River1018 km²
- Bassin de Arakan River436 km²
11 dept-equivalent regions (GADM L2)
- 342.7 km²27.3% of basin
- 246.1 km²19.6% of basin
- Carmen173.5 km²13.8% of basin
- 149.7 km²11.9% of basin
- President Roxas127.7 km²10.2% of basin
- 116.4 km²9.3% of basin
- 49.2 km²3.9% of basin
- 15.4 km²1.2% of basin
3 moreFull L2 list
- Pagagawan11.5 km² · 0.9%
- Davao City11.1 km² · 0.9%
- Arakan10.0 km² · 0.8%
3 intersecting protected areas
Mt. Apo Natural Park
IUCN IIASEAN Heritage Park
91.88 km² overlap
Mt. Apo Natural Park
IUCN IINatural Park
66.99 km² overlap
Mt. Apo Natural Park Buffer Zone
IUCN Not AssignedNatural Park
24.89 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
527 distinct species · 4 202 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 27 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.
ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).
Indicateurs du tissu écologique
Tissu écologique de Bassin de Kabacan River : 23 espèces reliées par 32 interactions GloBI sur 3 types (connectance 9.1%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
24,9°C
Annual rain
2 185mm
Moisture idx (CMI)
0,24
Runoff
1 016mm/an
PET
1 639mm
AET
1 521mm
Mean slope
6,8°
Water table
206cm
Forest
13%
Crops
48%
Urban
14%
Protected
1%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)