They are molting. losing feathers and replacing them with new ones. it happends to all chickens.
Two main clues: its eyes are closed and it may turn its head around, tucking it into the feathers on its back.
Birds naturally moult (lose) their feathers as new ones are coming in. They also will moult to regulate their body temperatures as well as seasonally.
It might have Giardia related to the featherless neck. If you want to know more about it go to: http://www.birdchannel.com/bird-diet-and-health/bird-diseases/feather-loss-may-be-giardia.aspx. You should also take your Lovebird to an avian veterinarian for a workup and diagnosis.
Many species of birds, including lovebirds, do something called "molting," which means losing their feathers, then growing new ones. Adult lovebirds do this usually twice a year. It's normal and nothing to worry about, unless your bird seems to be plucking its own feathers out and digging at its skin, which could mean it has a skin problem that needs to be seen by a veterinarian. See the Related Link below.
Not really
One can buy a lovebird from a local pet store for a good price. One can adopt a lovebird from a rescue shelter or directly buy the lovebird from a bird breeder.
He make sounds.
Lilian's Lovebird was created in 1896.
No, they probably have a noisy environment, and are losing their feathers due to nervousness.
Check the cere, the nosril area. It is bluish in males, pink in females. Also, Peachface lovebirds like to shred paper and stick it in their feathers. Those are females.
Reincarnation of a Lovebird was created on 1960-11-11.