Ontologia

Rivière· 18 segments

Tarkio River

Crosses 5 administrative regions : Atchison, Holt, Montgomery, Page, Richardson

rivière

Total length

131km

Max discharge

9,4m³/s

Max Strahler

4

Segments matched

18

River geography5 admin regions · 0 communes

Parent watershed

hybas-70805364401324 km²

5 administrative regions crossed (GADM L2)

  • Atchison
    Missouri · United States
    54.3 km
    in this dpt
  • Page
    Iowa · United States
    43.0 km
    in this dpt
  • Montgomery
    Iowa · United States
    31.6 km
    in this dpt
  • Holt
    Missouri · United States
    12.4 km
    in this dpt
  • Richardson
    Nebraska · United States
    0.1 km
    in this dpt

5 intersecting protected areas

1 page = 1 named river (aggregation of 18 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

37 distinct species · 55 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 14 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 Tarkio River : 11 espèces reliées par 19 interactions GloBI sur 2 types (connectance 20.9%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
14
Interactions affichées
19
Connectance
0.209
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

131km

Max discharge

9,4m³/s

Max Strahler

4

Segments matched

18

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