New documentation of female song
First documentation of female bird song in the Puerto Rican Oriole! Recent research by recently graduated UMBC undergraduate, Susanna Campbell.
Susanna K. Campbell et al. 2016. Documentation of female song in a newly recognized species, the Puerto Rican Oriole (Icterus portoricensis). Caribbean Journal of Ornithology. 29: 28-36. http://www.birdscaribbean.org/jco/index.php/jco/article/view/269