Ruisseau· 23 segments

English River

Crosses 4 administrative regions : Iowa, Johnson, Poweshiek, Washington

ruisseau

Total length

909km

Max discharge

13,7m³/s

Max Strahler

Segments matched

River geography4 admin regions · 0 communes

Parent watershed

hybas-70805029901664 km²

4 administrative regions crossed (GADM L2)

Poweshiek
Iowa · United States
67.7 km
in this dpt
Washington
Iowa · United States
53.5 km
in this dpt
Iowa
Iowa · United States
40.5 km
in this dpt
Johnson
Iowa · United States
1.5 km
in this dpt

12 intersecting protected areas

Farm Service Agency Interest Of Ia
IUCN Not Assigned
Conservation Easement
Wetlands Reserve Program (WRP), Washington, IA
IUCN V
Reserve Program
Emergency Wetlands Reserve Program (EWetlands Reserve Program (WRP)), Washington, IA
IUCN V
Reserve Program
Emergency Watershed Protection Program - Floodplain Easement (EWPP-FPE), Washington, IA
IUCN V
Watershed Protection
English River
IUCN V
Wildlife Area
Wetlands Reserve Program (WRP), Keokuk, IA
IUCN V
Reserve Program
Deep River Timber
IUCN V
Wildlife Area
Nolan Addition to English River
IUCN V
Wildlife Area
Cecil Rivers Timber
IUCN V
Local Conservation Area

3 more protected areassorted by area

Lincoln
IUCN V
Wildlife Area
Lantz
IUCN V
Wildlife Preserve
Lincoln
IUCN V
Wildlife Management Area

1 page = 1 named river (aggregation of 23 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

18 distinct species · 30 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 10 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 English River : 9 espèces reliées par 9 interactions GloBI sur 2 types (connectance 20.0%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées

Interactions affichées

Connectance

0.200

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)