Ontologia

Rivière· 141 segments

Moreau River

Crosses 6 administrative regions : Callaway, Cole, Dewey, Perkins, Walworth +1

rivière

Total length

533km

Max discharge

17,8m³/s

Max Strahler

5

Segments matched

141

River geography6 admin regions · 0 communes

Parent watershed

hybas-7080406080964 km²

6 administrative regions crossed (GADM L2)

  • Dewey
    South Dakota · United States
    298.1 km
    in this dpt
  • Perkins
    South Dakota · United States
    156.2 km
    in this dpt
  • Ziebach
    South Dakota · United States
    139.2 km
    in this dpt
  • Cole
    Missouri · United States
    59.5 km
    in this dpt
  • Walworth
    South Dakota · United States
    0.2 km
    in this dpt
  • Callaway
    Missouri · United States
    0.1 km
    in this dpt

5 intersecting protected areas

1 page = 1 named river (aggregation of 141 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

1 distinct species · 1 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

533km

Max discharge

17,8m³/s

Max Strahler

5

Segments matched

141

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