On a single situation I seen two in the young bird aviary which had been terribly plucked. Greg Moss advised me that they were sisters. 1 early morning many months Beforehand, following a chilly night, the two at the same time taken off their breast feathers, leaving just the down. https://buy-amazon-parrot-manches26228.digitollblog.com/39332925/5-essential-elements-for-amazon-parrots-for-sale-london