Sunday challenge - the Animal World

... beautiful, haunting, flute-like song which may be given throughout the day and sometimes well into moonlit nights. Once heard, the song is difficult to forget, and it has been described as ‘one of the finest in the world’.
birdlife.org.au

New South Wales, Australia

This bird was over in the trees, then popped on to our deck, not staying long after it spotted our cat...