 On January 9, 1975, Kenneth C. Brugger and his wife Catalina Trail (then known as Cathy Aguado) finally located the first known wintering refuge on a mountaintop in Michoacán, Mexico, more than 4,000 kilometers from the starting point of their migration.In 1976 the Urquharts traveled to Mexico to view the long-sought wintering site for themselves.The discovery was published in "National Geographic" magazine in August 1976; the article was titled "Discovered