What does pigeon peck your feathers with your mouth?

Pigeon pecking his feathers with his mouth is a physiological phenomenon, the purpose is to sort out feathers.To raise it to provide a loft, you must place a wooden stick in the loft, and you should also pay attention to cleaning up, clean the food residues and its excrement, so as to ensure its health.Usually, the small pigeons will change hair when they are two months old. At this time, pay attention to supplementing nutrition.Usually feed wheat, buckwheat, sorghum, corn, etc., in addition, some green feed should be supplemented regularly.