I have 4 ddyh parrots.bought 2 as a pair--all sexed 2 of each----I have had these 4 for 18 months or so---feed--vegtables from my garden as well as apple--orange---bread--and chicken bones.1 females wants to mate<I have a video setup to watch>but male does nothing--he stays in box but nothing else.could or should I change males? thanks