Rivière· 30 segments

Middle River

Crosses 7 administrative regions : Adair, Callaway, Guthrie, Madison, Osage +2

rivière

Total length

912km

Max discharge

173,4m³/s

Max Strahler

Segments matched

River geography7 admin regions · 0 communes

Parent watershed

hybas-70805029601412 km²

7 administrative regions crossed (GADM L2)

Madison
Iowa · United States
54.0 km
in this dpt
Callaway
Missouri · United States
53.3 km
in this dpt
Warren
Iowa · United States
52.1 km
in this dpt
Adair
Iowa · United States
33.2 km
in this dpt
Guthrie
Iowa · United States
25.9 km
in this dpt
Polk
Iowa · United States
0.8 km
in this dpt
Osage
Missouri · United States
0.3 km
in this dpt

12 intersecting protected areas

Red Rock
IUCN V
Wildlife Management Area
Big Muddy National Fish And
IUCN IV
Wildlife Refuge
Wetlands Reserve Program (WRP), Warren, IA
IUCN V
Reserve Program
Farm Service Agency Interest Of Ia
IUCN Not Assigned
Conservation Easement
Banner Flats
IUCN V
Wildlife Management Area
Wetlands Reserve Program (WRP), Warren, IA
IUCN V
Reserve Program
Emergency Watershed Protection Program - Floodplain Easement (EWPP-FPE), Warren, IA
IUCN V
Watershed Protection
Agricultural Conservation Easement Program - Wetland Reserve Easements (ACEP-WRE), Warren, IA
IUCN V
Conservation Easement
Wright Timber
IUCN V
Wildlife Area

3 more protected areassorted by area

Middle River Forest Area
IUCN V
Forest
Berry Woods Fee
IUCN V
Private Conservation Land
Mokane
IUCN V
Access

1 page = 1 named river (aggregation of 30 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

15 distinct species · 38 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 9 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 Middle River : 9 espèces reliées par 8 interactions GloBI sur 2 types (connectance 22.2%, filtre Serrano α=0.2).

Espèces affichées

Interactions affichées

Connectance

0.222

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)