asterias rubens starfish at loch leven in scotland

algae animal arms asterias asteriidae atlantic benthic brown clings coast cold coldwater color common dive diving east fresh gaelic glencoe invertebrate kelp kelps laminariales leven life liobhann loch lyon marine mollusks nature north orange outdoor rubens scotland scottish scuba sea sealife seaweed seaweeds star starfish sugar temperate under underwater water waters weed west wildlife