Psittacine birds definition

Psittacine birds. , means all birds commonly known as parrots, cockatoos, cockatiels, macaws, parakeets, lovebirds, lories or lorikeets, and other birds of the order psittaciforme, may also be called hookbills because the upper beak is turned downward.
Psittacine birds means all birds commonly known as parrots, cockatoos, cockatiels, macaws, parakeets, lovebirds, lories or lorikeets, and other birds of the order Psittaciformes. These birds may also be called or referred to as hookbills because the upper beak is turned downward.