cliff swallow Directory References Images Discover Why Does the United States Have More Tornadoes than Any Other Country? A History of U.S. Presidential Elections in Maps 6 Cultures That Recognize More than Two Genders 9 of the World’s Deadliest Mammals Why Is Alcohol Measured by Proof? Why We Celebrate MLK Day The Lost Colony of Roanoke Contents cliff swallow bird Ask the Chatbot a Question Ask the Chatbot a Question Also known as: Petrochelidon pyrrhonota Learn about this topic in these articles:description In swallow…flask-shaped mud nests, include the cliff swallow (P. pyrrhonota), the bird of San Juan Capistrano Mission, in California; as with other swallows, it has strong homing instincts.Read More