This yellow-eyed large bird of prey has a brown back and wings that contrast with its white underside. Its white head is most noticeable, with two broad brown lines extending from the eye to the neck.

Staring pale-yellow eyes set off by red orbital ring ... often dark wash basally (most heavily marked birds look dark-tailed); tail band sometimes broken subterminally by whitish marks.

Birds-of-paradise are known for their bright colours and courtship displays. Now, it turns out that many species also have body parts that fluoresce ...