The cockatiel, also known as the weero/weiro or quarrion, is a medium-sized parrot that is a member of its own branch of the cockatoo family endemic to Australia. They are prized as household pets and companion parrots throughout the world and are relatively easy to breed compared to other parrots. As a caged bird, cockatiels are second in popularity only to the budgerigar.
Image: Cockatielmale
Image: Cockatielfemale
1927 Brehms Tierleben painting
Female pearl cockatiel
A cockatoo is any of the 21 species of parrots belonging to the family Cacatuidae, the only family in the superfamily Cacatuoidea. Along with the Psittacoidea and the Strigopoidea, they make up the order Psittaciformes. The family has a mainly Australasian distribution, ranging from the Philippines and the eastern Indonesian islands of Wallacea to New Guinea, the Solomon Islands and Australia.
Cockatoo
The palm cockatoo has a strong bill and red cheeks. At 55–60 cm (22–24 in) long and weighing 910–1,200 g (2.01–2.65 lb), it is the largest cockatoo.
Carnaby's black cockatoo with a zoo keeper at Taronga Zoo Sydney, Australia
Pink cockatoo flying at Taronga Zoo Sydney.