These birds are permanent residents and often join small mixed flocks in winter.

A half hour later, six more birds joined them.

The standoff ended when the bird joined another that was flying past.

All the other birds joined him in calling Redtail bad names.

The bird stalked forward and joined the man in a strange, appealing ballet.

Sometimes a bird that appears to be the father joins her act.

Other birds joined in the dawn chorus, but the man and the boy did not pause to listen.

All the other birds will join in and sing "Wooooooo!"

But they are not only raptores: other birds join them.

An additional bird joined the group on 16 August 1982, and remained with them until at least 1987.