Ontologia

Fleuve· 10 segments

Nishnabotna River

Crosses 5 administrative regions : Atchison, Crawford, Fremont, Nemaha, Shelby

fleuve

Total length

32km

Max discharge

1 513,8m³/s

Max Strahler

8

Segments matched

10

River geography5 admin regions · 0 communes

Parent watershed

hybas-7080527760570 km²

5 administrative regions crossed (GADM L2)

  • Atchison
    Missouri · United States
    17.2 km
    in this dpt
  • Shelby
    Iowa · United States
    8.8 km
    in this dpt
  • Crawford
    Iowa · United States
    8.6 km
    in this dpt
  • Fremont
    Iowa · United States
    8.5 km
    in this dpt
  • Nemaha
    Nebraska · United States
    0.3 km
    in this dpt

11 intersecting protected areas

2 more protected areas

1 page = 1 named river (aggregation of 10 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

238 distinct species · 1 022 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 38 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 Nishnabotna River : 29 espèces reliées par 102 interactions GloBI sur 4 types (connectance 14.5%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
102
Connectance
0.145
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

32km

Max discharge

1 513,8m³/s

Max Strahler

8

Segments matched

10

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