Before developing the full display finery with coloured ruff and tufts, the males replace part of their winter plumage with striped feathers; females also develop a mix of winter and striped feathers before reaching their summer appearance.
The males replace part of their winter plumage with striped feathers. The males are developing the full display finery with coloured ruff and tufts. Females also develop a mix of winter and striped feathers before. Females also are reaching their summer appearance.