HydroBASINS lev08 watershed · #5080114940
Bassin de Matuno 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 : Ambaguio, Asipulo, Bambang, Bayombong, Buguias +3
Sub-basin area
602,8km²
Upstream area
602,8km²
Discharge
30,18m³/s
Mean elev.
1 271m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
8 dept-equivalent regions (GADM L2)
- 205.7 km²34.2% of basin
- 167.4 km²27.9% of basin
- Tinoc120.4 km²20.0% of basin
- 53.2 km²8.9% of basin
- 43.9 km²7.3% of basin
- 5.5 km²0.9% of basin
- 4.5 km²0.7% of basin
- 0.2 km²0.0% of basin
4 intersecting protected areas
Mt Pulag National Park
IUCN Not AssignedNational Park
57.30 km² overlap
Salinas Natural Monument
IUCN IIINatural Monument
3.66 km² overlap
Pangipeptek ni Bel-ew Ingeh ni IMPAhding Idan Emmed Tayo
IUCN Not ApplicableIndigenous Community Conserved Area
3.06 km² overlap
Resource Reserve
0.39 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
764 distinct species · 2 313 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 19 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 Matuno River : 18 espèces reliées par 14 interactions GloBI sur 2 types (connectance 8.2%, filtre Serrano α=0.2). 1 bulle taxonomique (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°
20,3°C
Annual rain
2 421mm
Moisture idx (CMI)
0,44
Runoff
1 675mm/an
PET
1 298mm
AET
1 122mm
Mean slope
21,9°
Water table
680cm
Forest
62%
Crops
12%
Urban
1%
Protected
15%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)