If you want to tame one of these, but can not locate one, and have good directional hearing, these are it’s approximate voicelines:

Idle/Wandering: OH-HUH-HUH-OH-HUH!

Idle/Wandering 2: OOH-HAH-ARGH.

Upon being tamed/waking up after sleeping: (low pitched) HOO-HO-HU-HA-HAH!

Scared: TAH! WUH- WUH!

Dead: AGH!