Ontologia

Rivière· 130 segments

Okpara

Crosses 14 administrative regions : Atisbo, Baruten, Dassa-Zoumè, Imeko-Afon, Iwajowa +9

rivière

Total length

383km

Max discharge

160,7m³/s

Max Strahler

6

Segments matched

130

River geography14 admin regions · 0 communes

Parent watershed

hybas-1080877280252 km²

14 administrative regions crossed (GADM L2)

  • Tchaourou
    Borgou · Benin
    110.0 km
    in this dpt
  • Savè
    Collines · Benin
    107.2 km
    in this dpt
  • Baruten
    Kwara · Nigeria
    92.7 km
    in this dpt
  • Ouèssè
    Collines · Benin
    60.8 km
    in this dpt
  • Atisbo
    Oyo · Nigeria
    37.5 km
    in this dpt
  • Pèrèrè
    Borgou · Benin
    36.8 km
    in this dpt
  • Iwajowa
    Oyo · Nigeria
    34.2 km
    in this dpt
  • Saki West
    Oyo · Nigeria
    31.1 km
    in this dpt
  • N'Dali
    Borgou · Benin
    26.0 km
    in this dpt
  • Parakou
    Borgou · Benin
    12.6 km
    in this dpt
  • Imeko-Afon
    Ogun · Nigeria
    5.0 km
    in this dpt
  • Kétou
    Plateau · Benin
    0.7 km
    in this dpt
  • Dassa-Zoumè
    Collines · Benin
    0.7 km
    in this dpt
  • Nikki
    Borgou · Benin
    0.0 km
    in this dpt

5 intersecting protected areas

  • Okpara

    IUCN Not Reported

    Forest Reserve

  • Opara

    IUCN Not Reported

    Game Reserve

  • Meko

    IUCN Not Reported

    Forest Reserve

  • Toui-Kilibo

    IUCN Not Reported

    Classified Forest

  • Dogo

    IUCN Not Reported

    Classified Forest

1 page = 1 named river (aggregation of 130 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

10 distinct species · 26 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

383km

Max discharge

160,7m³/s

Max Strahler

6

Segments matched

130

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