Ontologia

Rivière· 81 segments

Modder River

Crosses 5 administrative regions : Frances Baard, Lejweleputswa, Mangaung, Pixley ka Seme, Xhariep

rivière

Total length

196km

Max discharge

11m³/s

Max Strahler

5

Segments matched

81

River geography5 admin regions · 0 communes

Parent watershed

hybas-1081627860715 km²

5 administrative regions crossed (GADM L2)

  • Xhariep
    Free State · South Africa
    188.6 km
    in this dpt
  • Lejweleputswa
    Free State · South Africa
    108.1 km
    in this dpt
  • Mangaung
    Free State · South Africa
    14.7 km
    in this dpt
  • Frances Baard
    Northern Cape · South Africa
    3.8 km
    in this dpt
  • Pixley ka Seme
    Northern Cape · South Africa
    2.5 km
    in this dpt

4 intersecting protected areas

1 page = 1 named river (aggregation of 81 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

3 distinct species · 3 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

196km

Max discharge

11,0m³/s

Max Strahler

5

Segments matched

81

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