forster`s tern diving

acrobatic agile air animal are aves beak bill birds black blue bright cap charadriiformes clouds common dive diving down downward dynamic fast feathers flight fly flying forked forsteri forsters gray head laridae looking make maneuver maneuvering midair nape nature one pattern plummet plunge pointy preparation quick quickly sky speed spread sterna stunts tail tern terns that turning turns very water white wings