Uria Aalge is a scientific name for a bird species named Common Guillemot. This bird is a sea bird that is found in the Northern Hemisphere, particularly in the North Atlantic Ocean. Apart from this scientific name, there are other synonyms for the Common Guillemot. They include Common Murre, Thin-billed Murre, and Brünnich's Guillemot. These synonyms are used when referring to the same species, and they offer an alternative way of identifying the bird. The Common Guillemot has a distinctive black and white plumage and is known for its ability to dive deep into the water to catch fish. It is a fascinating bird to observe in its natural habitat.