Showing 15 most frequently observed species out of 100 total documented species.
Harlequin ladybird
fowler's toad
Eastern Redbelly Turtle
Great Blue Heron
Fragile Forktail
osprey
Common Bullfrog
Key Deer
Blue Dasher
Eastern Pondhawk
7-spot ladybird
American Swallowtail
monarch
Common Whitetail
Southern Leopard Frog
Get all 100 species with 3-4 high-quality images each, detailed descriptions, and a downloadable PDF for offline use.
Download a professional PDF field guide featuring all the species found in Sussex County, Delaware. Perfect for outdoor adventures, education, and nature exploration.
Download a professional PDF field guide featuring all the species found in Sussex County, Delaware. Perfect for outdoor adventures, education, and nature exploration.
Your field guide will be delivered to this email address. Please double-check for accuracy.
Explore 72 documented locations in Sussex County, Delaware. Each area offers unique wildlife viewing opportunities with varying biodiversity levels.
Species counts represent documented wildlife observations from citizen science contributions. Higher counts often indicate areas with diverse habitats, active monitoring, or significant ecological importance. Each location offers unique opportunities to connect with Sussex County's natural heritage.