Categories David Tufted duck circling, preening, River Avon Post author By David Post date 29 September 2017 Tufted duck swimming in a circle on the River Avon at Stratford, contorting as it preened, twisting as it raised its front out of the water to attend to the feathers on its chest and stomach. ← Not exactly cute little piggies → Young tufted duck diving, River Avon