The full article is available freely (open access) on PLOS ONE:
Towards the Automatic Classification of Avian Flight Calls for Bioacoustic Monitoring
J. Salamon , J. P. Bello, A. Farnsworth, M. Robbins, S. Keen, H. Klinck and S. Kelling
PLOS ONE 11(11): e0166866, 2016. doi: 10.1371/journal.pone.0166866.
Along with this study, we have also published the three new datasets for bioacoustic machine learning that were compiled for this study.