swallow-tailed gull Directory References Discover 10 Famous Artworks by Leonardo da Vinci Which Religion Is the Oldest? Why Is Christmas in December? 9 of the World’s Deadliest Spiders 9 of the World’s Deadliest Mammals 9 Noteworthy Bog Bodies (And What They Tell Us) 7 Wonders of America Contents swallow-tailed gull bird Ask the Chatbot a Question Also known as: Creagrus furcatus Learn about this topic in these articles:description In gullThe swallow-tailed gull (Creagrus furcatus) of the Galapagos Islands is a striking bird, the only gull with a deeply forked tail. (See also kittiwake.)Read More