warm-blooded egg-laying vertebrates characterized by feathers and forelimbs modified as wings

freshwater aquatic bird

stately heavy-bodied aquatic bird with very long neck and usually white plumage as adult

any of many long-legged birds that wade in water in search of food

any of various small aquatic birds of the genus Gallinula distinguished from rails by a frontal shield and a resemblance to domestic hens

a bird that frequents coastal waters and the open ocean: gulls; pelicans; gannets; cormorants; albatrosses; petrels; etc.