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Discrimination of functionally appropriate and inappropriate throwing tools by captive tufted capuchins (Cebus apella)

โœ Scribed by Evans, Theodore Avery; Westergaard, Gregory Charles


Publisher
Springer-Verlag
Year
2004
Tongue
English
Weight
363 KB
Volume
7
Category
Article
ISSN
1435-9448

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Effects of upright posture on hand prefe
โœ Gregory Charles Westergaard; Heather E. Kuhn; Stephen J. Suomi ๐Ÿ“‚ Article ๐Ÿ“… 1998 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 108 KB ๐Ÿ‘ 2 views

This research examined the effects of task (reaching vs. tool use) and posture (quadrupedal vs. bipedal) on hand preference in tufted capuchins (Cebus apella). Regarding direction of hand preference, we found a significant main effect of posture, as the bipedal stance elicited greater use of the rig