002860000a2200073000450024501010000004100130010110000220011477300760013610aLeading behavior in a free ranging of spider monkeys (Ateles belzebuth) in la Macarena, Colombia0 aInglés1 aDidier L., Gisele1 tField Studies of Fauna and Flora La Macarena, Colombiaq29-31d1997g10