Suspicious sulphur-crested cockatoo

I spotted a sulphur-crested cockatoo on one of my walks and, since I happened to be using a long lens at the time, I stopped to take its photo.

The cockatoo has noticed me

Photo of a sulphur-crested cockatoo sitting on an electric transmission line. The cockatoo is looking over its shoulder because it has noticed the photographer taking its photo.

The cockatoo is suspicious of me

Photo of a sulphur-crested cockatoo sitting on an electric transmission line. The cockatoo has turned the other way and is making sure the photographer is standing still behind it.

The cockatoo has decided to keep a closer eye on me

Photo of a sulphur-crested cockatoo sitting on an electric transmission line. The cockatoo has turned itself to face the photographer so it can keep an eye on that human.