Download a professional PDF field guide featuring all the species found in United States of America (Middleton Island). Perfect for outdoor adventures, education, and nature exploration.
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Showing 20 most frequently observed species out of 35 total documented species.

Fulmar
Glaucous-Winged Gull

Black-Footed Albatross
Cloud Glass Sponge

Gurney'S Sea Pen

Arrowtooth Flounder

Orca
Savannah Sparrow
Fork-Tailed Storm Petrel
Longnose Skate
Rock Cod
Dall S Porpoise


Pacific Halibut
Horny Coral
Get all 35 species with 3-4 high-quality images each, detailed descriptions, and a downloadable PDF for offline use.
The United States Of America (middleton Island) ecosystem supports 35 documented wildlife species across 33 taxonomic genera. The location hosts 8 frequently observed species and 6 occasionally documented species, creating a balanced ecosystem with both resident and visiting wildlife. Compared to nearby United States of America (Chirikof Island), United States Of America (middleton Island) hosts 17% more species diversity.