Although pecans are not considered to be poisonous for parrots, they are high in fat which is why you should give them to your pet in moderation. Other foods that are high in fat and should be given only in moderation include walnuts, sunflower seeds, Brazil nuts, peanut butter, and pizza.

It will be important to make sure that your parrot has a healthy balanced diet so you will be able to avoid any adverse reactions with your parrot. Giving your parrot too many pecans or other foods that are high in fat can result in declined health over time, so you will need to make sure that you limit the amount you give them.