It is not hyphenated.
Passerine A Bird Duet - 2011 was released on: USA: 2011 USA: 21 October 2011 (MacDowell in the Schools Arts Program)
No it's not hyphenated.
Motorcycle is not hyphenated
words are only hyphenated when they have a separate meaning when separated than they do when hyphenated
No, "hardworking" is not hyphenated.
Yes it should be hyphenated.
It can be. Some words can be seen both hyphenated and non-hyphenated.
Roller
perch securely on branches
A batis is a member of a group of passerine birds of the genus Batis.
Yes it should be hyphenated.