beach coast coastline color colored colors colour coloured colours distance distant expanse levels low tide ocean people receded receding receding tide sand sandy sea seashore seaside shore shoreline Sizes strolling sunlight sunshine tidal tides waders wading water waterline bird-colonies birds breeding-place colonies conservation contrast contrasting crowded dark estuarine-wetlands estuary estuary-waters fence fenced foliage food-supply forested-wetland habitat light low-lying melaleuca-rhaphiophylla migratory-birds nesting nesting-place nests nursery paperbark-trees paperbarks reserve ripples rippling rookeries rookery roosting roosting-place slow-flowing swamp-paperbark trees vegetation waterbird- habitat wetlands wildlife amber autumn copper England english fall Great Britain natural nature orange pond pool red russet Sussex woodland lake landscape leisure parkland peaceful plant pleasure quiet reflections Surrey tranquil tree