Hello! So I have a 10 month old cockatiel who seems to be a pied pearl mutation and the breeder did a dna test (I paid for) when he was about 1.5 month old, since I wanted to ensure I was getting a male. On the documentation I received it says male and his band number is on it as well. It's on...

Hi all, I am attaching pics of my birdie's tail feathers. Its white feathers are clear but its grey feathers have a few yellow specks on it. Any idea about its gender? My bird is a fawn pied cockatiel.

My lutino tiel is just over a year old. At first we thought she was a boy, but because of her lack of tuneful singing (skipping record yapping) we now think she's a girl. However the other day, Tango discovered masturbation. Then I realised this could be a way to sex her(/him?) Tango has a...

Hi I recently purchased a new cockatiel. It's a cinnamon pearly pied, or what the breeder told me it was. It's wing were trimmed unevenly. I have no idea what sex it is and I am also unsure of my other cockatiel which is a lutino, I believe.