The hair on the neck of the pigeon fell

The hair on the neck of the pigeon may change the feather, or it may be sick.Pigeon cholera can cause hair loss. This is an acute blood infectious disease, which is not only contagious, but also has high mortality.In addition to pigeon choice, in vitro parasites can also cause its neck hair loss, such as pigeon lice and pigeon mites. Usually, by making cleaning and hygiene, keeping pigeon cages, egg nests, nests and other appliancesOpportunities for insect infection.