Significados de red bills en inglés

They may be sea-gulls with red bills, yes.

A walk around Inner Farne is guaranteed to provoke an attack by Arctic terns, whose blood- red bills signal their murderous intentions.

I will try to bring home some cages of birds-Capecanaries and 'roode bekjes' ( red bills), darling little things.

Numbers of pelicans, with some gulls and red bills, frequented the shoals, and the country itself was very sandy wherever they landed.

These birds are often gaily coloured; some have coral- red bills; the sexes are exactly alike, and the nest is in a hole in sloping ground.