Coo: Chinchillas make this noise when they are happy or communicating with one another. Bark: Chinchillas make this noise when they are upset or scared. ... Teeth Chattering: Chinchillas make this noise when they are in pain or feeling threatened; however, sometimes this noise means your chinchilla is content.

Why do chinchillas make a squeaky noise?

A low, gentle, and irregular sound, characterized by a high-pitched squeaking, is usually a sign that all is okay in your Chinchilla's world. This sound is a sign to other Chinchillas and to you that they are happy and content and that everything is safe.

Why do chinchillas coo?

One of the most important parts of chinchilla ownership is making sure your pet lives in an environment that maintains a cool temperature. ... They don't have sweat glands and because of their dense fur, their bodies become hot much more quickly than other small mammal pets and have a harder time cooling down.