There several ways you can add Sound to the Animal Controller.
Animator Sound Behaviour
You can use the Sound Animator Behaviour, and add the sounds you want to play inside the Animator.
On the Animator, select any of the Animation States and add the Sound Behaviour. This component will play an a random sound from an AudioClip List every time the Animation State plays.
Animator Event Sound Component
Use the Animator Event Sound Component on your Character to play sounds when the Animator use Animation States with Blendtrees. This require Animation Events on the Animation Clips.