Millsboro

Ecosystem Overview

The Millsboro ecosystem supports 100 documented wildlife species across 92 taxonomic genera. Located in Sussex County, Delaware, 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 #2 for species diversity among 43 Sussex County County natural areas, placing it in the 95th percentile for biodiversity.

Biodiversity Highlights

100

Total Species

Documented wildlife species

Genus Diversity

Taxonomic genera represented

Common Species

Frequently observed species

Rare Species

Occasionally documented species

Regional Rank

Out of 43 locations

Species Distribution

Very Common21 species

Common30 species

Occasional30 species

Rare19 species

Regional Context

Regional Ranking

#2 of 43 locations

95th percentile for diversity

vs. Lewes

0% species diversity

Ecosystem Overview

‌
‌
‌
‌

Biodiversity Highlights

‌

Species Distribution

Very Common‌

Common‌

Occasional‌

Rare‌

Regional Context

Regional Ranking

‌

Most Common Species

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

Pseudemys rubriventris

Eastern Redbelly Turtle

Very Common33 obs.

Anas platyrhynchos

mallard

Very Common17 obs.

Ardea herodias

Great Blue Heron

Very Common14 obs.

Calopteryx maculata

Ebony Jewelwing

Very Common12 obs.

Sternotherus odoratus

Eastern Musk Turtle

Very Common12 obs.

Pectinatella magnifica

Magnificent Bryozoan

Common11 obs.

Haliaeetus leucocephalus

Bald Eagle

Common10 obs.

Celithemis eponina

Halloween Pennant

Common9 obs.

Erythemis simplicicollis

Eastern Pondhawk

Common9 obs.

Hippodamia convergens

convergent lady beetle

Common7 obs.

Pachydiplax longipennis

Blue Dasher

Common6 obs.

Leucophaeus atricilla

Laughing Gull

Occasional6 obs.

Harmonia axyridis

Harlequin ladybird

Occasional6 obs.

Argia fumipennis

Variable Dancer

Occasional5 obs.

Branta canadensis

Canada goose

Occasional5 obs.

Larus delawarensis

Ring-billed Gull

Occasional5 obs.

Corbicula fluminea

asian clam

Occasional4 obs.

Pandion haliaetus

osprey

Rare4 obs.

Epargyreus clarus

Silver-Spotted Skipper

Rare4 obs.

Libellula luctuosa

Widow Skimmer

Rare4 obs.

Want the Complete Field Guide?

Get all 100 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.

Most Common Species

‌

‌
‌

‌

‌
‌

‌

‌
‌

‌

‌
‌

‌

‌
‌

‌

‌
‌

‌

‌
‌

‌

‌
‌

‌

‌
‌

‌

‌
‌

‌

‌
‌

‌

‌
‌

‌

‌
‌

‌

‌
‌

‌

‌
‌

‌

‌
‌

‌

‌
‌

‌

‌
‌

‌

‌
‌

‌

‌
‌

Want the Complete Field Guide?

‌
‌

‌

Get Your Personalized Field Guide

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

$6.99

Get Your Personalized Field Guide

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

Email Address (for delivery)

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

$6.99

Regional Comparison

Regional Ranking

100

Species Count

+82%

vs. Regional Average

Compared to 8 nearby locations in Sussex County County, Delaware

Nearby Natural Areas

Lewes

Importance: 0.42

100 species

0% vs. current

Sussex County

Importance: 0.42

100 species

0% vs. current

Rehoboth Beach

Importance: 0.40

100 species

0% vs. current

Dagsboro

Importance: 0.39

1 species

+9900% vs. current

Seaford

Importance: 0.39

1 species

+9900% vs. current

Laurel

Importance: 0.39

16 species

+525% vs. current

Bethany Beach

Importance: 0.39

86 species

+16% vs. current

Milton

Importance: 0.38

38 species

+163% 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 Sussex County County.

Regional Comparison

‌

Regional Ranking

‌

Species Count

‌

vs. Regional Average

‌

Nearby Natural Areas

‌
‌

‌

‌
‌

‌

‌
‌

‌

‌
‌

‌

‌
‌

‌

‌
‌

‌

‌
‌

‌

‌
‌

‌

About This Comparison

‌
‌
‌

Regional Comparison

Regional Ranking

100

Species Count

+82%

vs. Regional Average

Compared to 8 nearby locations in Sussex County County, Delaware

Nearby Natural Areas

Lewes

Importance: 0.42

100 species

0% vs. current

Sussex County

Importance: 0.42

100 species

0% vs. current

Rehoboth Beach

Importance: 0.40

100 species

0% vs. current

Dagsboro

Importance: 0.39

1 species

+9900% vs. current

Seaford

Importance: 0.39

1 species

+9900% vs. current

Laurel

Importance: 0.39

16 species

+525% vs. current

Bethany Beach

Importance: 0.39

86 species

+16% vs. current

Milton

Importance: 0.38

38 species

+163% vs. current

About This Comparison

Ecosystem Overview

Biodiversity Highlights

100

Total Species

Documented wildlife species

Genus Diversity

Taxonomic genera represented

Common Species

Frequently observed species

Rare Species

Occasionally documented species

Regional Rank

Out of 43 locations

Species Distribution

Very Common21 species

Common30 species

Occasional30 species

Rare19 species

Regional Context

Regional Ranking

#2 of 43 locations

95th percentile for diversity

vs. Lewes

0% species diversity

Most Common Species

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

Pseudemys rubriventris

Eastern Redbelly Turtle

Very Common33 obs.

Anas platyrhynchos

mallard

Very Common17 obs.

Ardea herodias

Great Blue Heron

Very Common14 obs.

Calopteryx maculata

Ebony Jewelwing

Very Common12 obs.

Sternotherus odoratus

Eastern Musk Turtle

Very Common12 obs.

Pectinatella magnifica

Magnificent Bryozoan

Common11 obs.

Haliaeetus leucocephalus

Bald Eagle

Common10 obs.

Celithemis eponina

Halloween Pennant

Common9 obs.

Erythemis simplicicollis

Eastern Pondhawk

Common9 obs.

Hippodamia convergens

convergent lady beetle

Common7 obs.

Pachydiplax longipennis

Blue Dasher

Common6 obs.

Leucophaeus atricilla

Laughing Gull

Occasional6 obs.

Harmonia axyridis

Harlequin ladybird

Occasional6 obs.

Argia fumipennis

Variable Dancer

Occasional5 obs.

Branta canadensis

Canada goose

Occasional5 obs.

Larus delawarensis

Ring-billed Gull

Occasional5 obs.

Corbicula fluminea

asian clam

Occasional4 obs.

Pandion haliaetus

osprey

Rare4 obs.

Epargyreus clarus

Silver-Spotted Skipper

Rare4 obs.

Libellula luctuosa

Widow Skimmer

Rare4 obs.

Want the Complete Field Guide?

Get all 100 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.