The Secret Life of Oilbirds: New Insights into the Movement Ecology of a Unique Avian Frugivore Holland, Richard A. ; Wikelski, Martin ; Kümmeth, Franz ; Bosque, Carlos Abstract Publication: PLoS ONE Pub Date: December 2009 DOI: 10.1371/journal.pone.0008264 Bibcode: 2009PLoSO...4.8264H