There is never a human owner visible or even evident.

As most parrots, they tend to be devoted to their human owners.

Parrots kept as pets demonstrate contact calls with their human owners.

They readily attach to their new human owners with simple neck and side stroking.

However, when kept as pets, there is a possibility that the species may spread worms and other parasites to their human owners.

I cannot determine whether the same can be said of their human owners.

The idea is to make the human owner the benevolent "leader of the pack."

In addition he must only be sold to a human owner.

The rats try to emulate the human owners of their house.

The ultimate goal is to spread throughout the garden, into the house, and finally to drive out the red ants and human owners.