Eureka

Ecosystem Overview

The Eureka ecosystem supports 19 documented wildlife species across 19 taxonomic genera. Located in Johnson County, Tennessee, this area provides critical habitat with diverse natural communities. The location hosts 4 frequently observed species and 3 occasionally documented species, creating a balanced ecosystem with both resident and visiting wildlife. While Johnson County nearby has 75% more documented species, Eureka offers unique wildlife observation opportunities.

Biodiversity Highlights

Total Species

Documented wildlife species

Genus Diversity

Taxonomic genera represented

Common Species

Frequently observed species

Rare Species

Occasionally documented species

Species Distribution

Very Common4 species

Common6 species

Occasional6 species

Rare3 species

Regional Context

vs. Johnson County

-75% species diversity

Ecosystem Overview

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Biodiversity Highlights

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Species Distribution

Very Common‌

Common‌

Occasional‌

Rare‌

Regional Context

Regional Ranking

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Most Common Species

Showing 20 most frequently observed species out of 19 total documented species.

Glechoma hederacea

Haymaids

Very Common1.14 obs.

Althaea officinalis

Marshmallow

Very Common0.19 obs.

Parthenocissus quinquefolia

Woodbine

Very Common0.18 obs.

Eupatorium perfoliatum

Boneset

Very Common0.17 obs.

Fagus grandifolia

American Beech

Very Common0.09 obs.

Berberis thunbergii

Japanese Barberry

Common0.08 obs.

Asclepias tuberosa

Butterflyweed

Common0.05 obs.

Russula mariae

Purple-Bloom Russula

Common0.05 obs.

Dumetella carolinensis

Catbird

Common0.05 obs.

Rhododendron maximum

Rosebay

Common0.05 obs.

Mitchella repens

Squawvine

Common0.05 obs.

Diphasiastrum digitatum

Fan Clubmoss

Occasional0.05 obs.

Bombus bimaculatus

Two-Spotted Bumblebee

Occasional0.05 obs.

Melospiza melodia

Song Sparrow

Occasional0.05 obs.

Hibiscus syriacus

Althea

Occasional0.02 obs.

Allium vineale

Scallions

Occasional0.02 obs.

Ligustrum sinense

Chinese Privet

Occasional0.02 obs.

Lysimachia nummularia

Moneywort

Rare0.02 obs.

Trifolium repens

Dutch Clover

Rare0.02 obs.

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Most Common Species

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Regional Comparison

Regional Ranking

Species Count

-52%

vs. Regional Average

Compared to 8 nearby locations in Johnson County County, Tennessee

Nearby Natural Areas

Johnson County

Importance: 0.80

75 species

-75% vs. current

Doe Mountain Recreation Area

in Mountain City

Importance: 0.70

80 species

-76% vs. current

Mountain City

Importance: 0.70

19 species

0% vs. current

Mountain City

Importance: 0.60

11 species

+73% vs. current

Sutherland

Importance: 0.50

60 species

-68% vs. current

Sugar Creek

Importance: 0.50

28 species

-32% vs. current

Butler

Importance: 0.50

23 species

-17% vs. current

Trade

Importance: 0.50

20 species

-5% vs. current

About This Comparison

These comparisons are based on documented wildlife observations from citizen science data. Locations with higher species counts may have more observation activity, different habitat types, or larger coverage areas. Regional rankings help identify biodiversity hotspots and unique natural areas within Johnson County County.

Regional Comparison

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Regional Ranking

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Species Count

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vs. Regional Average

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Nearby Natural Areas

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About This Comparison

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Regional Comparison

Regional Ranking

Species Count

-52%

vs. Regional Average

Compared to 8 nearby locations in Johnson County County, Tennessee

Nearby Natural Areas

Johnson County

Importance: 0.80

75 species

-75% vs. current

Doe Mountain Recreation Area

in Mountain City

Importance: 0.70

80 species

-76% vs. current

Mountain City

Importance: 0.70

19 species

0% vs. current

Mountain City

Importance: 0.60

11 species

+73% vs. current

Sutherland

Importance: 0.50

60 species

-68% vs. current

Sugar Creek

Importance: 0.50

28 species

-32% vs. current

Butler

Importance: 0.50

23 species

-17% vs. current

Trade

Importance: 0.50

20 species

-5% vs. current

About This Comparison

Most Common Species

Showing 20 most frequently observed species out of 19 total documented species.

Glechoma hederacea

Haymaids

Very Common1.14 obs.

Althaea officinalis

Marshmallow

Very Common0.19 obs.

Parthenocissus quinquefolia

Woodbine

Very Common0.18 obs.

Eupatorium perfoliatum

Boneset

Very Common0.17 obs.

Fagus grandifolia

American Beech

Very Common0.09 obs.

Berberis thunbergii

Japanese Barberry

Common0.08 obs.

Asclepias tuberosa

Butterflyweed

Common0.05 obs.

Russula mariae

Purple-Bloom Russula

Common0.05 obs.

Dumetella carolinensis

Catbird

Common0.05 obs.

Rhododendron maximum

Rosebay

Common0.05 obs.

Mitchella repens

Squawvine

Common0.05 obs.

Diphasiastrum digitatum

Fan Clubmoss

Occasional0.05 obs.

Bombus bimaculatus

Two-Spotted Bumblebee

Occasional0.05 obs.

Melospiza melodia

Song Sparrow

Occasional0.05 obs.

Hibiscus syriacus

Althea

Occasional0.02 obs.

Allium vineale

Scallions

Occasional0.02 obs.

Ligustrum sinense

Chinese Privet

Occasional0.02 obs.

Lysimachia nummularia

Moneywort

Rare0.02 obs.

Trifolium repens

Dutch Clover

Rare0.02 obs.

Want the Complete Field Guide?

Get all 19 species with 3-4 high-quality images each, detailed descriptions, and a downloadable PDF for offline use.

Premium field guide includes identification tips, seasonal patterns, and professional layout optimized for field use.

Ecosystem Overview

Biodiversity Highlights

Total Species

Documented wildlife species

Genus Diversity

Taxonomic genera represented

Common Species

Frequently observed species

Rare Species

Occasionally documented species

Species Distribution

Very Common4 species

Common6 species

Occasional6 species

Rare3 species

Regional Context

vs. Johnson County

-75% species diversity