Capistrano

Proper noun

 * 1)  The city of San Juan Capistrano, California, known for its cliff swallows.
 * , Talmage Powell, "Survival Exercise", in, 2003, Kit Duane, editor, The Campfire Collection: Ghosts, Beasts, and Things That Go Bump in the Night, Chronicle Books, ISBN 0811837777, page 138,
 * I felt the sick certainty that the thing had antennae, a sense unknown to human beings—a guidance system like the sonar of a bat, the instinct of a Capistrano swallow, the built-in controls of an SAM missile.

Etymology
From. After.

Etymology
, in honor of St. John to Capestrano.