amber autumn background brown Castanea chestnut England english fall frost frosted Great Britain leaf leaves natural nature Sussex tawny texture winter ancient branch deciduous historical nostalgia oak old Quercus sepia swing tree trunk venerable woodland bark countryside green moss mossy Roots shadow sunlight trees cold farm February field flock graze landscape line paddock rural snow snowy wall fruits spikey spiky spiney spiny sweet chestnut blue bluebells coppiced Corylus flowers hazel Hyacinthoides non-scriptum spring wild chalk panorama pastoral path peace ridge South Downs summer track view bean Broad Bean crop fabaceae legume.Leguminosae May plants vegetable Vicia Adela reaumurella behaviour congregate ecology fairy fly insect Lepidoptera moth swarm clearing crataegus hawthorn Hyacinthoides margin shrubs Stellaria stichwort