Download a professional PDF field guide featuring all the species found in Delaware. Perfect for outdoor adventures, education, and nature exploration.
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Showing 20 most frequently observed species out of 79 total documented species.
Asian Lady Beetle
Fowler'S Toad
Great Blue Heron
Gannet
Fragile Forktail

Eastern Redbelly Turtle
Green Clearwing
Blue Dasher
Osprey
Common Whitetail
Bald Eagle
White-Tailed Deer
Bullfrog
Monarch
Slaty Skimmer
Ebony Jewelwing
Eastern Amberwing
Black Swallowtail
Seven-Spot Ladybird
Mallard
Get all 79 species with 3-4 high-quality images each, detailed descriptions, and a downloadable PDF for offline use.
Compared to 8 nearby locations in Delaware
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 Delaware.
The Delaware ecosystem supports 79 documented wildlife species across 70 taxonomic genera. Located in Delaware, this area provides critical habitat for regional wildlife. The location hosts 16 frequently observed species and 15 occasionally documented species, creating a balanced ecosystem with both resident and visiting wildlife. Compared to nearby Kent County, Delaware hosts 14% more species diversity.