Results 131 to 140 of about 785 (156)
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Laterality in The Use of The Prehensile Tail in The Spider Monkey (Ateles geoffroyi)
Cortex, 1998The purpose of this study was to assess the occurrence of lateral biases in the use of the prehensile tail in Ateles geoffroyi. 24 spider monkeys were presented with three food-reaching tasks designed to differ in the precision of motor control needed for successful food retrieval and assessed for lateral preferences in tail use with a minimum of 50 ...
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Female-Directed Aggression in Free-Ranging Ateles geoffroyi
International Journal of Primatology, 2003In a study of the reproductive biology and behavior of black-handed spider monkeys (Ateles geoffroyi) on Barro Colorado Island, Panama, 107 instances of female directed male aggression (male attacks) occurred during >1,000 h of observation. Two hypotheses might explain this behavior.
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Feeding ecology of spider monkeys (Ateles geoffroyi) at Tikal, Guatemala
Human Evolution, 1990Field study in tropical dry forest in Tikal National Park, Guatemala, revealed that spider monkeys (Ateles geoffroyi) devoted about 57% of feeding time to fruit (pulp), 20% to the unripe seeds of a single tree species, and the remainder largely to leaves and buds.
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Presence of a circadian rhythm in the spider monkey's (Ateles geoffroyi) motor activity
Biological Rhythm Research, 2005Núria Lanzagorta +2 more
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The Ontogeny of Prehensile Tail Use in Ateles geoffroyi
2016Kumpan, Tamara, Runzel, Kyle
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Reproduction in Two Species of Spider Monkeys, Ateles fusciceps and Ateles geoffroyi
Journal of Mammalogy, 1973openaire +1 more source
Kinesiological Characteristics of Vertical Climbing in Ateles geoffroyi and Macaca fuscata
Folia Primatologica, 1993E, Hirasaki, H, Kumakura, S, Matano
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Diet of spider monkeys (Ateles geoffroyi) in Mesoamerica: current knowledge and future directions
American Journal of Primatology, 2009OSCAR M Chaves +2 more
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