Description The legend of the heron arising from the smoking ruins of the city of Ardea is recounted in Ovid?s Metamorphoses, Book Fourteen, lines 573-581. In English folklore, the heron is said to wax and wane with the moon. See Yvonne Aburrow, Auguries and Omens: the Magical Lore of Birds, Capall Bann, Chieveley, 1994, pp. 102-105.