Ontologia

Rivière· 176 segments

Tongue River

Crosses 5 administrative regions : Big Horn, Custer, Powder River, Rosebud, Sheridan

rivière

Total length

609km

Max discharge

18,9m³/s

Max Strahler

5

Segments matched

176

River geography5 admin regions · 0 communes

Parent watershed

hybas-70803777502434 km²

5 administrative regions crossed (GADM L2)

  • Custer
    Montana · United States
    275.2 km
    in this dpt
  • Rosebud
    Montana · United States
    256.3 km
    in this dpt
  • Big Horn
    Montana · United States
    104.8 km
    in this dpt
  • Sheridan
    Wyoming · United States
    81.0 km
    in this dpt
  • Powder River
    Montana · United States
    12.4 km
    in this dpt

3 intersecting protected areas

1 page = 1 named river (aggregation of 176 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

23 distinct species · 47 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 13 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 Tongue River : 11 espèces reliées par 18 interactions GloBI sur 2 types (connectance 23.1%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
13
Interactions affichées
18
Connectance
0.231
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

609km

Max discharge

18,9m³/s

Max Strahler

5

Segments matched

176

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