The pigeon's neck has changed hair for a few months

The pigeon's neck changing hair is usually more than two months.The rules of the hair change of the birds are basically consistent with the "seventy -eight, nine full and ten beauty".The adult birds will slowly lose hair in the lunar calendar every year, basically lose light in August, and start new feathers in September, and they can grow all in October.However, their hair changing period is also affected by many factors, and sometimes the phenomenon of delay in hair change is also normal.