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Penny, Ashbridge’s female mute swan (Cygnus olor) communicates with her mate, Tycho, last week. © BCP 2010 Penny and her long-time mate, Tycho, are mute swans (Cygnus olor). Don’t know why they’re called mute; they’re anything but. Perhaps it’s because the male and female of the species speak to each and their cygnets so softly. […]