[["A male swan is called a Cob, while a female is called a Pen.", 502.0], ["The answer to this crossword puzzle clue is cob, C O B", 244.0], ["A male swan is called a Cob. The female is called a Pen and the young of the year are called cygnets (pronounced 'sig-nets').", 235.0]]
what is a male swan
animals,goose