Yes, a cockatiel (Nymphicus hollandicus) is a type of cockatoo. Cockatiels are often referred to as "miniature cockatoos" due to their smaller size and similar physical characteristics to other members of the cockatoo family. However, they have distinct features that set them apart from other cockatoos, such as their distinct yellow crest and their quieter, more docile nature.
Cockatiels grind their beaks for a variety of reasons, but it is generally a sign of contentment and relaxation. Grinding their beaks is a common behavior among birds and is also known as "beak clicking" or "teeth chattering". It involves the bird gently rubbing its top and bottom beak together in a rhythmic motion. Some reasons why cockatiels may grind their beaks include: Comfort and relaxation: Cockatiels may grind their beaks when they are feeling calm and comfortable. It can be a self-soothing behavior that helps them to relax and feel content. Communication: Beak grinding can also be a form of communication between cockatiels. It may indicate to other birds that they are feeling relaxed and content. Health: Sometimes, cockatiels may grind their beaks to help keep their beaks healthy and trim. This behavior can help to wear down their beak and prevent overgrowth. Overall, beak grinding is a normal and healthy behavior for cockatiels and is nothing to be concern...