Thought it was a female but on closer
inspection of the image it looks as though it might be an immature male.The black is starting to appear on the head. Also
we have an immature male Satin Bowerbird setting up in one of our bushes.
Lots of calling practice over the last couple of weeks."
You can read more about the scarlet robin, find out why its numbers are declining in urban environments and hear its call at the birds in backyards website for the scarlet robin
Also on the same site there are wonderful photos and information about the satin bower bird