http://news.nationalgeographic.com/news/2006/10/061012-shark-fin.html?source=rssSome chicken stock, a few mushrooms, chicken breast, scallions, a little sherry, oil, spices—shark fin soup is fairly easy to prepare. But to make soup for six, you'll also need about a pound (half a kilogram) of shark fin meat.
Demand for that crucial ingredient has led to the killing of a median of about 38 million sharks a year, according to a new study that offers what may be the first reliable estimates of the number of sharks killed for their fins.
The United Nations has estimated that only about ten million sharks are harvested each year. Some conservationists, however, put the number at closer to a hundred million.