Rooster other calls as well, and can cluck, similar to the hen. Roosters occasionally make a patterned series of clucks to attract hens to a source of food, the same way a mother hen does for her chicks. Rooster crowing contests are a traditional sport in several countries, such as Germany, the Netherlands, Belgium, the United States, Indonesia and Japan. The oldest contests are held with longcrowers. Depending on the breed, either the duration of the crowing or the times the rooster crows within a certain time is measured. A capon is a castrated rooster. In the caponization procedure, the bird's
S. niger S. niger S. niger is an abbreviation of a species name. In binomial nomenclature, the name of a species is always the name of the genus to which the species belongs, followed by the species name (also called the species epithet). In "S. niger", the genus name has been abbreviated to "S." and the species has been spelled out in full. In a document that uses this abbreviation, it should always be clear from the context which genus name has been abbreviated. The Latin species epithet "niger" means "black". Some of the most common uses of "S. niger" are: There