They do not differ in behaviour, but only within the colour in the "vest".[2] during the pet trade, the nominate subspecies is the most typical while both are lifted and sold as pets. Hatching your own parrot eggs https://travialist.com/story8306824/the-parrot-eggs-uk-parrot-fertile-eggs-supplier-parrot-eggs-for-sale-in-karachi-parrot-eggs-for-sale-in-new-zealand-kakapo-parrot-eggs-parrot-eggs-laid-parrot-laying-eggs-without-male-diaries