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 Allgas et al. Gusmão et al. Gusmão & Costa Carvalho et al. 
 Fialho et al.  Albuquerque et al.      | Infants and adult male squirrel monkeys, Saimiri collinsi Primates de la Región Cajamarca, Perú Census of Callicebus barbarabrownae, Chapada da Diamantina Sex-segregated behavior in juvenile spider monkeys  Twinning in Callicebus coimbrai Infanticide in white-faced capuchins, Cebus capucinus Predation of birds by Callicebus coimbrai
 Use of weapons by tufted capuchins Sapajus spp. Use of playback: Callicebus discolor and Alouatta palliata The spider monkey, Ateles chamek, swimming The yellow-tailed woolly monkey in Uchiza, Peru Primatas da RPPN Água Boa, Cacoal, Rondônia, Brazil Callicebus cinerascens no médio Vale do Guaporé, Rondônia Predação ou necrofagia: de Alouatta guariba por L. pardalis Sapajus flavius e Alouatta belzebul no centro de Pernambuco
 Capture of a common marmoset by a tufted capuchin   | 128 KB 2.22 MB 464 KB 128 KB 92 KB 320 KB 316 KB 1.47 MB 280 KB 1.32 MB 243 KB 712 KB 420 KB 356 KB 236 KB 396 KB |