lugworm, arenicola marina, sand casts and bladderwrack and gutweed ulva intestinalis seaweed,bembridge, isle of wight

algae arenicola beach bembridge bladder bladderwrack burrow cast coast ecology ecosystem environment food freshness fucus gardneri gutweed habitat intestinalis iodine isle kelp lettuce low lugworm marina mud mudflat nature ocean outdoors pattern plant rockweed sand sandown sandworm sea seagrass seaside seaweed shanklin shore tide ulva vegetation vesiculosus weed wight wildlife worm wrack