Cockatiels are small, friendly birds native to Australia. They belong to the parrot family and are known for their distinctive crest and bright plumage, which can vary in color, including gray, yellow, and white. These birds typically measure about 12 to 14 inches in length and have a lifespan of 15 to 20 years when cared for properly. Cockatiels are social creatures that thrive on interaction with their owners and other birds. They are often kept as pets due to their playful nature and ability to mimic sounds. Regular socialization and mental stimulation are essential for their well-being.