Now extinct due to hunting, the Great Auk was unable to fly, much like a penguin of the North.
There are three species of phalarope, however only the red and red-necked phalaropes are true seabirds. Despite being shorebirds, they spend their non-breeding season feeding out at sea. Phalaropes breed in the cool waters around wither the Arctic Circle or North America, and overwinter in the tropical oceans or South America. Phalaropes are small birds with characteristic straight and slender beaks. They have a unique foraging strategy, swimming in circles to produce a whirlpool that brings their food to the surface.