the black-throated loon gavia arctica, also known as the arctic loon and the black-throated dive. photo of a grebe, a bird that

arctic arctica aves background bird birds black blackthroated breeding britain british diver europe european finland fowl gavia gaviformes gaviidae grass green lake loch loon nature norway plumage reeds reflection rokua scandinavia scandinavian scotland summer sweden swedish throated tranquil water waterbird waterfowl wild wildlife