16 Unique Birds That Can Stun You With Their Beauty (Pics & Video)
Nature does not stop surprising us as more and more species of different animals are discovered around the world. Among these are exotic and special birds that over the years have become a focus of interest for scientists, researchers, and bird watchers alike, thanks to the variety and unique appearance of these winged creatures.
Black-throated Loon (Gavia arctica): The black-throated loon (Gavia arctica), also known as the Arctic loon and the black-throated diver, is a migratory aquatic bird found in the northern hemisphere, primarily breeding in freshwater lakes in northern Europe and Asia. It winters along sheltered, ice-free coasts of the north-east Atlantic Ocean and the eastern and western Pacific Ocean. This loon was first described by Carl Linnaeus in 1758. It has two subspecies. It was previously considered to be the same species as the Pacific loon, of which it is traditionally considered to be a sister species, although this is debated. In a study that used mitochondrial and nuclear intron DNA, the black-throated loon was found to be sister to a clade consisting of the Pacific loon and two sister species, the common loon and the yellow-billed loon. Overall, the population of this loon is declining, although the International Union for Conservation of Nature (IUCN) still rates it as least concern, because the population decline is not rapid enough. The black-throated loon is protected under both the Migratory Bird Treaty Act of 1918 and the Agreement on the Conservation of African-Eurasian Migratory Waterbirds.