autumn background bracken brown dried England fern frond leaf plant Pteridium Surrey texture deer green male park stag erosion moss pool power water waterfall countryside gorse heathland landscape rural spring Sussex wild dense english Great Britain habitat natural nature Pteridium aquilinum summer woodland field Gower hill moor view vignette village wales cold dead golden hillside Powys snow steep stems tawny welsh winter cattle cow fence hairy heather highland horn long red scotland scottish shaggy natural environment Natural landscape Pitch Hill trees cumbria moorland mountain rugged