This can very widely from species to species. Below is a general guideline to follow. It is intended to be a starting point and if you watch your bird closely, they will teach you their own language. Rabbits and other small animals communicate mostly with body language. This information is intended to help you recognize this language so you can learn to understand what he or she is trying to tell you.
Horses use a lot of body language and a little vocalizations.
The following are basic messages you can look for but we suggest you observe your horse closely to learn his individual language. If you have any problems with your pet your first resource should always be your veterinarian.