Vanessa cardui migrations take place at high altitude, which explains why these migrations are seldom witnessed. "V. cardui" is known for its distinct migratory behavior. In California, they are usually seen flying from north to northwest. These migrations appear to be partially initiated by heavy winter rains in the desert where rainfall controls the growth of larval food plants. Painted lady migration patterns are highly erratic and they do not migrate every year. Some evidence suggests that global climatic events, such as el Niño, may affect the migratory behavior of the painted lady butterflies, causing large-scale migrations. Based on experimental data, the
Julia and Vanessa Kapatelis to name their unborn child "Nessie" after the local Scottish creature the Loch Ness Monster. Though humored, Julia did not agree but settled on Vanessa as a close substitute. Julia remained married to David until his death 22 years into their marriage when Vanessa was five years old. He died while exploring ruins in Egypt. Deciding to make a fresh start Julia took Vanessa to live in the U.S. where she eventually became the Dean for the Department of History and Geology at Harvard University. They currently live in the Beacon Hill section of Boston, Massachusetts. While at Harvard Julia