Ontologia

Rivière· 100 segments

Heart River

Crosses 6 administrative regions : Billings, Burleigh, Grant, Hettinger, Morton +1

rivière

Total length

595km

Max discharge

21,2m³/s

Max Strahler

5

Segments matched

100

River geography6 admin regions · 0 communes

Parent watershed

hybas-70803688102697 km²

6 administrative regions crossed (GADM L2)

  • Stark
    North Dakota · United States
    143.0 km
    in this dpt
  • Grant
    North Dakota · United States
    141.7 km
    in this dpt
  • Morton
    North Dakota · United States
    112.6 km
    in this dpt
  • Hettinger
    North Dakota · United States
    15.5 km
    in this dpt
  • Billings
    North Dakota · United States
    12.0 km
    in this dpt
  • Burleigh
    North Dakota · United States
    0.0 km
    in this dpt

4 intersecting protected areas

1 page = 1 named river (aggregation of 100 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

35 distinct species · 262 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 19 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 Heart River : 16 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 17 interactions GloBI sur 3 types (connectance 9.9%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
19
Interactions affichées
17
Connectance
0.099
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

595km

Max discharge

21,2m³/s

Max Strahler

5

Segments matched

100

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