What does a swan do when it's icy

Answer, he wanders around the path looking for titbits.
Took the boat out yesterday for a run after it's service. Spent an hour on a 20 minute journey trying to plough through a frozen bit of canal. Back to base and batten down the hatches for the arrival of the beast from the east. Well it's snowing, but considering its February in Scotland that's not exactly a surprise