What happened to the tiger parrot suddenly die

The tiger parrot suddenly died, maybe naturally died, or it may be sick or frozen to death, and even died in response.As the most common parrot variety, its body shape is not large, the character is also very lively, and it is easier to domesticate.This bird is mainly living in the forest and grass in the wild. It prefers to gather together, and can even reach hundreds. Once disturbing is received, they will take off soon and then land on the nearby trees.