animal animals bird birds down farm farming flock gander geese goose gooses gosling goslings grass liver nature quill distance distant Downs England english field Great Britain green hill hillside landscape meadow natural plain ridge spring tree uk united kingdom view wiltshire clouds panorama peace rural shadows sky slope South Downs steep summer sunlight Sussex trees village Weald cloud crop evening fence hills wheat woodland forest quality wild leaf leaves plant Potentilla anserina serrated silver silverweed downland plants