Observations on the Endemic Pygmy Three-Toed Sloth, Bradypus pygmaeus of Isla Escudo de Veraguas, Panamá Kaviar, Sam ; Shockey, Jakob ; Sundberg, Peter Abstract Publication: PLoS ONE Pub Date: November 2012 DOI: 10.1371/journal.pone.0049854 Bibcode: 2012PLoSO...749854K