biting agressive

This is a recap: My male jenday attacks my mom for no reason. He’s flown from one room to another to attack her, dived from walls and tried to attack her eyes and hands. Additionally, he’s tried to bite my dads eyes. I thought it was because of me, so I experimented without me there, but kept a...

Hello, I have a 4 year old Quaker parrot and he bites everyone except for me. He constantly attacks my little sister and I don't know how to stop him. Sometimes he would be nice to her but most of the time he just bites her and the bites are quite severe. It's been an ongoing issue since the...

Hello ! I need help, a lot. I recently got a green cheek conure (he's 11 years old) and he is so aggressive. He looks for my hand to bite them. He only nipped at first, which I ignored like I was told to, but now he is biting me harsh, my hands are covered in bruises it's very bad. I don't know...