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Oak Brook

Ecosystem Overview

The Oak Brook ecosystem supports 100 documented wildlife species across 95 taxonomic genera. Located in dupage county, illinois, this area provides critical habitat with diverse natural communities. The location hosts 21 frequently observed species and 19 occasionally documented species, creating a balanced ecosystem with both resident and visiting wildlife. This location ranks #1 for species diversity among 37 dupage county County natural areas, placing it in the 97th percentile for biodiversity.

Biodiversity Highlights

100
Total Species
Documented wildlife species
95
Genus Diversity
Taxonomic genera represented
51
Common Species
Frequently observed species
49
Rare Species
Occasionally documented species
#1
Regional Rank
Out of 37 locations

Species Distribution

Very Common21 species
Common30 species
Occasional30 species
Rare19 species

Regional Context

Regional Ranking
#1 of 37 locations
97th percentile for diversity
vs. Wheaton
0% species diversity

Most Common Species

Showing 20 most frequently observed species out of 100 total documented species.

Magicicada septendecim

Magicicada septendecim

Decim Periodical Cicada

Very Common14 obs.
Magicicada cassini

Magicicada cassini

Cassini Periodical Cicada

Very Common12 obs.
Verbesina alternifolia

Verbesina alternifolia

Alternate-Leaved Crownbeard

Very Common10 obs.
Prochoerodes lineola

Prochoerodes lineola

Large Maple Spanworm Moth

Very Common9 obs.
Massospora cicadina

Massospora cicadina

Very Common9 obs.
Golovinomyces verbenae

Golovinomyces verbenae

Common8 obs.
Platanus occidentalis

Platanus occidentalis

American Sycamore

Common8 obs.
Hepatica acutiloba

Hepatica acutiloba

sharp-lobed liverleaf

Common8 obs.
Sayornis phoebe

Sayornis phoebe

Eastern Phoebe

Common7 obs.
Claytonia virginica

Claytonia virginica

Eastern Springbeauty

Common6 obs.
Verbena urticifolia

Verbena urticifolia

White Vervain

Common6 obs.
Odocoileus virginianus

Odocoileus virginianus

Key Deer

Occasional6 obs.
Lepomis humilis

Lepomis humilis

Orangespotted sunfish

Occasional6 obs.
Eupatorium serotinum

Eupatorium serotinum

late boneset

Occasional6 obs.
Semotilus atromaculatus

Semotilus atromaculatus

Chub

Occasional6 obs.
Turdus migratorius

Turdus migratorius

American Robin

Occasional6 obs.
Tamias striatus

Tamias striatus

eastern chipmunk

Occasional5 obs.
Anaxyrus americanus

Anaxyrus americanus

American Toad

Rare5 obs.
Campaea perlata

Campaea perlata

Pale Beauty Moth

Rare5 obs.
Apis mellifera

Apis mellifera

Western Honey Bee

Rare5 obs.

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No comparable locations found in this region.

Nearby Wildlife Areas in Dupage County

Discover 8 other wildlife-rich locations near Oak Brook. Each offers unique biodiversity and wildlife viewing opportunities.

Regional Wildlife Network

These nearby locations complement Oak Brookwithin Dupage County's wildlife network. Species counts reflect documented observations and help identify the most biodiverse areas for your nature explorations.

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