Sooty tern / Rußseeschwalbe (Onychoprion fuscatus)

Wikipedia: Sooty tern Source: OTHER 1200px-Sterna_fuscata.JPG
Classification: Genus Onychoprion; Family Gulls (Laridae)
This bird appears across the great seas in the following continents: North America, South America, Africa.
General: The sooty tern (Onychoprion fuscatus) is a seabird in the family Laridae. It is a bird of the tropical oceans which sleeps on the wing, returning to land only to breed on islands throughout the equatorial zone. [more]

🔍 No documented observation