Prominent black crescent framing lower edge of auricular. On perched bird, wing patch shows only as a thin white line along the leading edge of the folded wing. Adult male: grayish or grayish ...

With their predominantly white plumage, black eye-masks, and bond black bands on their inner wings, these handsome creatures earned the title of Bermuda's national bird. These mostly-white birds ...

From oceans to mountains, these birds with massive wingspans expertly dominate the skies, flying great distances.