Quintana-Morales, P. C.; Morales-Mávil, J. E.; Escobar-Aliaga, M.; Bravo-Xicotencatl, R. Use of Space in Two Neighboring Groups of the Howler Monkey Alouatta Palliata Mexicana (Primates: Atelidae): Overlap and Home Range Size. THERYA 2017, 8, 91.