Ontologia

Rivière· 48 segments

North Fork Grand River

Crosses 4 administrative regions : Adams, Bowman, Harding, Perkins

rivière

Total length

230km

Max discharge

16,1m³/s

Max Strahler

5

Segments matched

48

River geography4 admin regions · 0 communes

Parent watershed

hybas-7080386810190 km²

4 administrative regions crossed (GADM L2)

  • Perkins
    South Dakota · United States
    126.0 km
    in this dpt
  • Bowman
    North Dakota · United States
    64.0 km
    in this dpt
  • Harding
    South Dakota · United States
    26.0 km
    in this dpt
  • Adams
    North Dakota · United States
    16.4 km
    in this dpt

4 intersecting protected areas

1 page = 1 named river (aggregation of 48 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

28 distinct species · 43 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 15 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 North Fork Grand River : 12 espèces reliées par 14 interactions GloBI sur 3 types (connectance 13.3%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
15
Interactions affichées
14
Connectance
0.133
Patrimoniales
0
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

230km

Max discharge

16,1m³/s

Max Strahler

5

Segments matched

48

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