Before revision: Species of parrots that are kept as companions include large parrots, such as amazons, greys, cockatoos, eclectus, hawk-headed parrots, and macaws; (Species include hybrids like the Catalina macaw) mid-sized birds, such as caiques, conures, quakers, Pionus, Poicephalus, rose-ringed parakeets, and rosellas; and many of the smaller types, including Brotogeris, budgies , cockatiels, parakeets, lovebirds, parrotlets and lineolated parakeets.
After revision: Species of parrots that are kept as companions include large parrots, such as amazons, greys, cockatoos, eclectus, hawk-headed parrots, and macaws; (Species include hybrids like the Catalina macaw) mid-sized birds, such as caiques, conures, quakers, Pionus, Poicephalus, rose-ringed parakeets, and rosellas; and many of the smaller types, including Budgies, brotogeris , cockatiels, parakeets, lovebirds, parrotlets and lineolated parakeets.