bark canada conifer ecology enormous Fir forest giant green habitat huge moss natural nature temperate trees trunk Vancouver Island wild countryside current fierce flow landscape mountains norway norwegian path river rocks snow track trail valley water cliff cold freezing icy plateau road rock shadow snowy summer white bird England english eye feathers gray Great Britain grey head hope London orange pest pigeon plumage urban wing beak autumn destination fall hedge lane oak route shade sunlight Sussex travel verge flowers fresh leaves peace petals pink rain rhodedendron rhododendron shrubs spring woodland buttercups cottage farm field home house meadow ranunculus tree yellow antenna arthropod butterfly Cynthia cardui feed feeding flower insect Lepidoptera painted lady proboscis rest rhopalocera tongue