I have just got a new parrot and its name is Charlie but the problem is he loves me and my mum but hates my dad everytime we go up to him, he lets us clap him and give him a treat he also comes on our hand. But when my dad tries the same thing he bites him and nips him and flaps his wings at my dad when he goes up he flaps his wing and pushes his head forward to bite him is there anything i could too please help

love michelle
xxx