white-billed diver

== English == === Noun === white-billed diver (plural white-billed divers) Gavia adamsii, the largest member of the loon or diver family, having a black head, white underparts and checkered black-and-white mantle. Synonym: yellow-billed loon ==== Translations ==== === References === Yellow-billed loon on Wikipedia.Wikipedia Gavia adamsii on Wikispecies.Wikispecies Category:Gavia adamsii on Wikimedia Commons.Wikimedia Commons