- Charadriiformes
- Laridae
Kalın Gagalı Sumru Phaetusa simplex
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Tanımlama
Unmistakable large noisy tern, with a long, thick yellow bill, black crown, three-toned wings (black outer wing, pale middle, and gray inner wing), and a gray tail. Juveniles have a browner crown and wings. Found along large rivers and lakes and seasonally on the coast.