Ontologia

Rivière· 66 segments

Béli

Crosses 5 administrative regions : Ansongo, Douentza, Gourma-Rharous, Oudalan, Téra

rivière

Total length

146km

Max discharge

45,8m³/s

Max Strahler

6

Segments matched

66

River geography5 admin regions · 0 communes

Parent watershed

hybas-10806264701030 km²

5 administrative regions crossed (GADM L2)

  • Oudalan
    Sahel · Burkina Faso
    286.0 km
    in this dpt
  • Téra
    Tillabéry · Niger
    24.6 km
    in this dpt
  • Ansongo
    Gao · Mali
    17.8 km
    in this dpt
  • Gourma-Rharous
    Timbuktu · Mali
    2.7 km
    in this dpt
  • Douentza
    Mopti · Mali
    1.7 km
    in this dpt

2 intersecting protected areas

  • Sahel

    IUCN IV

    Sylvo-pastoral Reserve and Partial Wildlife Reserve

  • Kandadji

    IUCN IV

    Nature Reserve

1 page = 1 named river (aggregation of 66 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

9 distinct species · 20 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

146km

Max discharge

45,8m³/s

Max Strahler

6

Segments matched

66

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