Ontologia

Rivière· 62 segments

Maple River

Crosses 5 administrative regions : Barnes, Cass, Ransom, Richland, Steele

rivière

Total length

797km

Max discharge

9,5m³/s

Max Strahler

4

Segments matched

62

River geography5 admin regions · 0 communes

Parent watershed

hybas-70803615401029 km²

5 administrative regions crossed (GADM L2)

  • Cass
    North Dakota · United States
    279.3 km
    in this dpt
  • Steele
    North Dakota · United States
    41.2 km
    in this dpt
  • Barnes
    North Dakota · United States
    7.0 km
    in this dpt
  • Ransom
    North Dakota · United States
    6.3 km
    in this dpt
  • Richland
    North Dakota · United States
    0.8 km
    in this dpt

3 intersecting protected areas

1 page = 1 named river (aggregation of 62 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

137 distinct species · 837 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 29 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.

ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Maple River : 17 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 64 interactions GloBI sur 3 types (connectance 15.8%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
64
Connectance
0.158
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Hydrology (HydroRIVERS v10)

Total length

797km

Max discharge

9,5m³/s

Max Strahler

4

Segments matched

62

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