..., 1989; Boonratana, 1994; Matsuda et al., 2009]. Proboscis monkeys generally ate very few mature leaves [3%, Bennett, 1988; 2.5%, Yeager, 1989; 0.3%, Boonratana, 1994; 0.03%, Matsuda et al., 2009]. Feeding behaviour Folivores Selectivity analysis Behavioural plasticity Fallback foods...

... in all cases associated with the monkeys' foraging behaviour. The techniques observed are described below. Dipping and licking Drinking behaviour Water scarcity Behavioural plasticity Caatinga Cebidae Capuchins of the genus Sapajus are widely distributed across many habitats...

... Capuchin monkey Serra da Capivara National Park Nut-cracking Behavioural plasticity Percussive stone tool use is rare in non-human primates and is habitually seen in only a few primate species. Chimpanzees in West Africa ( Pan troglodytes verus ) use percussive wooden and stone tools to crack...

... to in the content or advertisements. Behavioural plasticity Innovation Signalling Dry forest Culture Tool use Original Article Folia Primatol 2007;78:36 45 DOI: 10.1159/000095684 Received: September 22, 2005 Accepted after revision: May 26, 2006 Stone Banging by Wild Capuchin Monkeys: An Unusual...