Bishop's swans?

The glen above Holy Trinity church in Dunoon is called the Bishop's Glen, and the former reservoir there is now home to a pair of swans, whose family life has kept several people engaged for some years now. This is one, pleasingly mirrored in the calm surface of the loch; the extra photo for today is of its mate, prevented from being carried off over the weir after rain by that purple boom. 

Yesterday's wind has gone, but the temperature has dropped today by a good 10º ...