Sooty tern (alternate) / Onychoprion fuscata (alternate) (Onychoprion fuscata)
Wikipedia eBird Audubon AllAboutBirds Xeno-CantoClassification: Genus Onychoprion; Family Gulls (Laridae)
This bird appears across the great seas in the following continents: North America, Africa.
🔍 No documented observation