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Winthrop Harbor

Ecosystem Overview

The Winthrop Harbor ecosystem supports 93 documented wildlife species across 73 taxonomic genera. Located in lake county, illinois, this area provides critical habitat with diverse natural communities. The location hosts 19 frequently observed species and 18 occasionally documented species, creating a balanced ecosystem with both resident and visiting wildlife. While Waukegan nearby has 7% more documented species, Winthrop Harbor offers unique wildlife observation opportunities. This location ranks #4 for species diversity among 38 lake county County natural areas, placing it in the 89th percentile for biodiversity.

Biodiversity Highlights

93
Total Species
Documented wildlife species
73
Genus Diversity
Taxonomic genera represented
47
Common Species
Frequently observed species
46
Rare Species
Occasionally documented species
#4
Regional Rank
Out of 38 locations

Species Distribution

Very Common19 species
Common28 species
Occasional28 species
Rare18 species

Regional Context

Regional Ranking
#4 of 38 locations
89th percentile for diversity
vs. Waukegan
-7% species diversity

Most Common Species

Showing 20 most frequently observed species out of 93 total documented species.

Bombus vagans

Bombus vagans

Half-black bumble bee

Very Common26 obs.
Bombus impatiens

Bombus impatiens

Common Eastern Bumblebee

Very Common10 obs.
Bombus fervidus

Bombus fervidus

Yellow Bumble Bee

Very Common9 obs.
Bombus bimaculatus

Bombus bimaculatus

Two-Spotted Bumble Bee

Very Common5 obs.
Bombus griseocollis

Bombus griseocollis

Brown-belted Bumblebee

Very Common5 obs.
Aythya marila

Aythya marila

greater scaup

Common4 obs.
Bucephala clangula

Bucephala clangula

common goldeneye

Common3 obs.
Larus smithsonianus

Larus smithsonianus

American Herring Gull

Common3 obs.
Ambrosia trifida

Ambrosia trifida

Tall Ragweed

Common2 obs.
Apios americana

Apios americana

Wild Bean

Common2 obs.
Asparagus officinalis

Asparagus officinalis

Asparagus

Common2 obs.
Spizelloides arborea

Spizelloides arborea

American Tree Sparrow

Occasional2 obs.
Cygnus olor

Cygnus olor

Mute Swan

Occasional2 obs.
Symphyotrichum firmum

Symphyotrichum firmum

shining aster

Occasional2 obs.
Branta canadensis

Branta canadensis

Canada goose

Occasional2 obs.
Andropogon gerardi

Andropogon gerardi

Blue-Stem-Grass

Occasional2 obs.
Chaenorhinum minus

Chaenorhinum minus

small toadflax

Occasional2 obs.
Bidens cernua

Bidens cernua

nodding bur-marigold

Rare2 obs.
Larus fuscus

Larus fuscus

lesser black-backed gull

Rare2 obs.
Larus marinus

Larus marinus

great black-backed gull

Rare2 obs.

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No comparable locations found in this region.

Nearby Wildlife Areas in Lake County

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

Regional Wildlife Network

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

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