Does the white waist bird need to cut feathers?

White waist birds do not need to cut feathers.This bird cut feathers are generally to limit flight. If you want to train, you can cut it. You do n’t need to cut it if you watch it simply.Training needs to allow the birds to have a certain space for activity, but it cannot be high, so you need to cut off some flying feathers to limit the ability to fly.After the birds can complete some specific action, they can be released.