(1) At once, the cockatiel 's grey feathers started to glow orangish-red.

(2) Parrot fever is a bacterial disease that affects more than 100 species of wild and domestic birds, including parrots, macaws, cockatiels and parakeets.

(3) The bird sanctuary has been inundated with calls from people who have spotted cockatiels , budgies and parrots that have been released into the wild.

(4) When the aviary was smashed, the parrots, cockatiels and lovebirds took flight.

(5) She is an aviculturist writer, editor, panel judge and speaker, and has raised cockatiels and parrots for more than 20 years.