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 ...

One of the most common winter sparrows, the white-crowned typically occurs in flocks, which may involve more than 100 birds ... prominent white throat, and yellow supraloral.