Calling is the 22nd episode of the second season of the WB original series, Smallville. The episode was written by Kenneth Biller and was directed by Terrence O'Hara. It originally aired on May 13, 2003.
The word vocation come from the Latin "to call". Being called to an occupation, as in a religious calling, reveals its presence by a sense of extreme dedication, continually energized and inspired by our deepest feelings. "Each of us must find and obey the demon that holds the very fiber of our being."...Max Weber.
Making a sound to communicate to another bird. Some calls are for warning other birds of danger or disturbance. Some are used to advertise the location of food or a territory. Warning calls sound different from advertising calls.