Rivière· 37 segments

East Nishnabotna River

Crosses 6 administrative regions : Audubon, Cass, Fremont, Montgomery, Page +1

rivière

Total length

187km

Max discharge

50,4m³/s

Max Strahler

Segments matched

River geography6 admin regions · 0 communes

Parent watershed

hybas-7080523370889 km²

6 administrative regions crossed (GADM L2)

Cass
Iowa · United States
46.4 km
in this dpt
Audubon
Iowa · United States
46.3 km
in this dpt
Fremont
Iowa · United States
40.7 km
in this dpt
Montgomery
Iowa · United States
36.4 km
in this dpt
Page
Iowa · United States
32.4 km
in this dpt
Pottawattamie
Iowa · United States
5.1 km
in this dpt

8 intersecting protected areas

Emergency Watershed Protection Program - Floodplain Easement (EWPP-FPE), Fremont, IA
IUCN V
Watershed Protection
Riverton
IUCN V
Wildlife Management Area
Wetlands Reserve Program (WRP), Fremont, IA
IUCN V
Reserve Program
Farm Service Agency Interest Of Ia
IUCN Not Assigned
Conservation Easement
Emergency Wetlands Reserve Program (EWetlands Reserve Program (WRP)), Fremont, IA
IUCN V
Reserve Program
Wetlands Reserve Program (WRP), Cass, IA
IUCN V
Reserve Program
Turkey Creek
IUCN V
Wildlife Area
Pellet
IUCN V
Wildlife Refuge

1 page = 1 named river (aggregation of 37 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

41 distinct species · 47 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 28 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

RègnesAnimalPlanteChampignonBacterie

RelationsPredationParasitismeSymbiosePollinisation

StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de East Nishnabotna River : 25 espèces reliées par 39 interactions GloBI sur 4 types (connectance 10.3%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées

Interactions affichées

Connectance

0.103

Patrimoniales

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)