fratercula arctica, puffin of iceland

alcids arctica atlantic auks beak bird birds black boundary breed breeding brightly burrows centuries cliffs coastal colonies colorful coloured crevices diving during egg feathers feed feet flying fowl fratercula genus guillemots iceland islands laid legs little lower nature nesting offshore pelagic photo primarily protected puffin puffins red rock rocks sea seabirds season shy small species spots stand three turf upright walk water white wildlife wings