Ontologia

Rivière· 109 segments

Ilagan River

Crosses 11 administrative regions : Benito Soliven, Casiguran, Dilasag, Dinapigue, Echague +6

rivière

Total length

189km

Max discharge

154,5m³/s

Max Strahler

6

Segments matched

109

River geography11 admin regions · 0 communes

Parent watershed

hybas-508011451049 km²

11 administrative regions crossed (GADM L2)

  • Ilagan
    Isabela · Philippines
    65.6 km
    in this dpt
  • San Mariano
    Isabela · Philippines
    65.4 km
    in this dpt
  • San Guillermo
    Isabela · Philippines
    50.6 km
    in this dpt
  • Echague
    Isabela · Philippines
    25.5 km
    in this dpt
  • Dilasag
    Aurora · Philippines
    22.8 km
    in this dpt
  • Casiguran
    Aurora · Philippines
    15.2 km
    in this dpt
  • Maddela
    Quirino · Philippines
    14.6 km
    in this dpt
  • Benito Soliven
    Isabela · Philippines
    10.3 km
    in this dpt
  • San Agustin
    Isabela · Philippines
    8.7 km
    in this dpt
  • Naguilian
    Isabela · Philippines
    0.0 km
    in this dpt
  • Dinapigue
    Isabela · Philippines
    0.0 km
    in this dpt

4 intersecting protected areas

1 page = 1 named river (aggregation of 109 HydroRIVERS v10 segments). Spatial join 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.

Hydrology (HydroRIVERS v10)

Total length

189km

Max discharge

154,5m³/s

Max Strahler

6

Segments matched

109

HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.