What type of food items does the chook consume; does it have favorite treats? Has the chicken been to your veterinarian? When you are buying a youthful chook, make certain it can be fully feathered and entirely weaned (won't need to be syringe fed or mum or dad fed). Indications https://birdparadiseaviary.com/product-category/birds-for-sale/cockatiels-for-sale/