Vanessa cardui of the sky, implying the use of a solar compass to orient its migratory direction and maintain a straight flight path. "V. cardui" displays a unique system of continuous mating, throughout all seasons, including the winter. This may be attributed to its migratory patterns, thus significantly affecting its mating behavior. During European migrations, the butterflies immediately begin to mate and lay eggs upon arrival in the Mediterranean in the spring, starting in late May. In the United States, painted lady butterflies migrating towards the north experience poor mating conditions, and many butterflies have limited breeding capabilities. The "local adult generation"
Black and white Manga (Japanese or Japanese-influenced comics) are typically published in black-and-white although now it is part of its image. Many school yearbooks are still entirely or mostly in black-and-white. "The Wizard of Oz" (1939) is in color when Dorothy is in Oz, but in black-and-white when she is in Kansas, although the latter scenes were actually in sepia when the film was originally released. The British film "A Matter of Life and Death" (1946) depicts the other world in black-and-white (a character says "one is starved of Technicolor … up there"), and earthly events in color. Similarly, Wim Wenders's film "Wings