There are various types of behavior seen in the cockatiel. You must have to notice the behavior of the cockatiel. The cockatiel voice is good so people normally select the cockatiel bird to see the behaviors of the birds. People often select the cockatiel for the sweet voice.
The most common behaviors of cockatiel is nipping the finger, so people normally try to avoid to pet the cockatiel due to this behavior only. It is necessary to check the level of the behaviors of the cockatiel before selecting the cockatiel.
I believe that the proper selection of the cockatiel is essential so you must have to see the profile of the cockatiel. However it is good in voice so people normally prefer to love this bird despite of bad behaviors.
