Ruisseau

Middle Fork North Branch Chicago River

Crosses 1 administrative regions : Lake

ruisseau

Total length

31km

Max discharge

0,4m³/s

Max Strahler

Segments matched

River geography1 admin regions · 0 communes

Parent watershed

hybas-70804913601309 km²

1 administrative regions crossed (GADM L2)

Lake
Illinois · United States
14.3 km
in this dpt

16 intersecting protected areas

Skokie River Woods
IUCN V
Conservation Easement
Middlefork Savanna Nature
IUCN V
Nature Preserve
Middlefork Farm
IUCN V
Nature Preserve
Mellody Farm
IUCN V
Nature Preserve
Middlefork Savanna
IUCN V
Forest Preserve
Everett Farm
IUCN V
Nature Preserve
Hybernia
IUCN V
Nature Preserve
Skokie River Woods
IUCN V
Local Conservation Area
West Skokie River
IUCN V
Nature Preserve

7 more protected areassorted by area

ED22
IUCN V
Conservation Easement
Jean Farwell Woods
IUCN V
Land And Water Reserve
Jean Farwell Woods Land and Water
IUCN V
Reserve
Highmoor Park
IUCN V
Nature Preserve
Buker
IUCN V
Preserve
Jean Farwell Woods Addition as Nature Preserve Buffer to Middlefork Savanna (Lillard 2)
IUCN V
Nature Preserve
Hybernia - Highmoor Prairie
IUCN V
Conservation Area

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

Species present

1 742 distinct species · 58 881 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 44 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 Fork North Branch Chicago River : 37 espèces reliées par 74 interactions GloBI sur 4 types (connectance 7.5%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées

Interactions affichées

Connectance

0.075

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)