Categories David West Park gosling: adult feathers developing Post author By David Post date 26 July 2016 This year’s lone West Park greylag gosling sitting and preening by the edge of the lake. Its down was increasingly being replaced by feathers, e.g. on the wings. The parent birds were keeping close guard just out of shot, as usual. ← Ladybird larva on a fence → Comma butterfly feeding on thistle flower