So approximately two and three quarters of an hour.

Indrel release pheromones and breathe through the side vents in their abdomen; their mouths are connected only to their digestive systems, never making contact with their respiratory systems. This is the reason indrel are completely silent most of the time.

However, they can quickly and repeatedly grind together a pair of rough, ridged tendrils inside their throats, which creates a harsh buzzing sound as an alert signal, or as a way of indicating their location to others.

It takes a lot of training to form specific sounds this way, but Yannit was quite obsessed with the idea, and has learned how to “speak” this way.