Early AccessHelp us build the future of location-specific field guides. Limited-time pricing of $1.99 regularly $19.99 while we perfect the platform with your feedback.
← Back to St. Louis County

Eureka

Ecosystem Overview

The Eureka ecosystem supports 24 documented wildlife species across 22 taxonomic genera. Located in st. louis county, missouri, this area provides critical habitat with diverse natural communities. The location hosts 5 frequently observed species and 4 occasionally documented species, creating a balanced ecosystem with both resident and visiting wildlife. Compared to nearby Florissant, Eureka hosts 380% more species diversity. This location ranks #14 for species diversity among 45 st. louis county County natural areas, placing it in the 69th percentile for biodiversity.

Biodiversity Highlights

24
Total Species
Documented wildlife species
22
Genus Diversity
Taxonomic genera represented
13
Common Species
Frequently observed species
11
Rare Species
Occasionally documented species
#14
Regional Rank
Out of 45 locations

Species Distribution

Very Common5 species
Common8 species
Occasional7 species
Rare4 species

Regional Context

Regional Ranking
#14 of 45 locations
69th percentile for diversity
vs. Florissant
+380% species diversity

Most Common Species

Showing 20 most frequently observed species out of 24 total documented species.

Sialia sialis

Sialia sialis

Eastern Bluebird

Very Common3 obs.
Buteo lineatus

Buteo lineatus

Red-Shouldered/Broad-Winged Hawk

Very Common2 obs.
Dactylis glomerata

Dactylis glomerata

Orchardgrass

Very Common2 obs.
Vespula maculifrons

Vespula maculifrons

Eastern Yellowjacket

Very Common1 obs.
Leptopterna dolabrata

Leptopterna dolabrata

Plant bug

Very Common1 obs.
Micrutalis calva

Micrutalis calva

Common1 obs.
Dicromantispa interrupta

Dicromantispa interrupta

Common1 obs.
Araneus marmoreus

Araneus marmoreus

Marbled Orbweaver

Common1 obs.
Armadillidium vulgare

Armadillidium vulgare

common pill woodlouse

Common1 obs.
Cardinalis cardinalis

Cardinalis cardinalis

Northern Cardinal

Common1 obs.
Hordeum pusillum

Hordeum pusillum

Little Barley

Common1 obs.
Tradescantia ohiensis

Tradescantia ohiensis

Blue-Jacket

Occasional1 obs.
Oxalis dillenii

Oxalis dillenii

Dillenius' Wood-Sorrel

Occasional1 obs.
Apocynum cannabinum

Apocynum cannabinum

American-Hemp

Occasional1 obs.
Archips argyrospila

Archips argyrospila

Fruit-Tree Leafroller Moth

Occasional1 obs.
Calosoma scrutator

Calosoma scrutator

Fiery Searcher Beetle

Occasional1 obs.
Coccinella septempunctata

Coccinella septempunctata

7-spot ladybird

Occasional1 obs.
Camponotus castaneus

Camponotus castaneus

Rare1 obs.
Trifolium repens

Trifolium repens

Dutch clover

Rare1 obs.
Trifolium campestre

Trifolium campestre

hop trefoil

Rare1 obs.

Want the Complete Field Guide?

Get all 24 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.

Get Your Personalized Field Guide

Download a professional PDF field guide featuring all the species found in Eureka. Perfect for outdoor adventures, education, and nature exploration.

$1.99

Get Your Personalized Field Guide

Download a professional PDF field guide featuring all the species found in Eureka. Perfect for outdoor adventures, education, and nature exploration.

Your field guide will be delivered to this email address. Please double-check for accuracy.

$1.99
No comparable locations found in this region.

Nearby Wildlife Areas in St. Louis County

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

Regional Wildlife Network

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

Favicon Attribution: Graphics from Twemoji by Twitter, Inc and contributors Licensed under CC-BY 4.0: https://creativecommons.org/licenses/by/4.0/ Source: https://github.com/twitter/twemoji