Infant behavior in Bolivian squirrel monkeys (Saimiri boliviensis boliviensis) was studied to understand the infant?s role in establishing partner preferences. Partner selection is determined by which animal initiates and/or terminates an interaction. Future encounters between pair members are influenced by the positive or negative nature of a partner?s response. This study focused on infant and partner responses to behavior associated with partner selection. Ten Bolivian squirrel monkey infants were observed for three 15-minute focal animal observations per week for the first six months of life. During the first two months, only animals accepted by the dam were available to the infant. By month three, animals rejected by the infants showed significantly lower interaction rates compared with animals that received positive responses. The infants had significantly reduced approaches to partners who had rejected them. Infants continued to interact with juveniles and adults based on the partner?s positive responses. Social integration was found to begin during the first six months of life through a series of accepted and rejected dyadic interactions.

Project Start
1998-04-01
Project End
1999-03-31
Budget Start
1997-10-01
Budget End
1998-09-30
Support Year
18
Fiscal Year
1998
Total Cost
Indirect Cost
Name
University of South Alabama
Department
Type
DUNS #
City
Mobile
State
AL
Country
United States
Zip Code
36688
Lindo, Fiona M; Carr, Emily S; Reyes, Michelle et al. (2015) Randomized trial of cesarean vs vaginal delivery for effects on the pelvic floor in squirrel monkeys. Am J Obstet Gynecol 213:735.e1-8
Joyce, John S; Dornak, Sarah; Gendron, Jilene M et al. (2014) Lack of association between pelvic outlet diameter and pelvic organ prolapse in squirrel monkeys. Int Urogynecol J 25:1121-6
Raghanti, Mary Ann; Edler, Melissa K; Meindl, Richard S et al. (2014) Humans and great apes share increased neocortical neuropeptide Y innervation compared to other haplorhine primates. Front Hum Neurosci 8:101
Hopper, Lm; Holmes, An; Williams, LE et al. (2013) Dissecting the mechanisms of squirrel monkey (Saimiri boliviensis) social learning. PeerJ 1:e13
Freeman, Hani D; Sullivan, Jennifer; Hopper, Lydia M et al. (2013) Different responses to reward comparisons by three primate species. PLoS One 8:e76297
Raghanti, Mary Ann; Conley, Tiffini; Sudduth, Jessica et al. (2013) Neuropeptide Y-immunoreactive neurons in the cerebral cortex of humans and other haplorrhine primates. Am J Primatol 75:415-24
Blomquist, G E; Williams, L E (2013) Quantitative genetics of costly neonatal sexual size dimorphism in squirrel monkeys (Saimiri boliviensis). J Evol Biol 26:756-65
Nehete, Pramod N; Hanley, Patrick W; Nehete, Bharti P et al. (2013) Phenotypic and functional characterization of lymphocytes from different age groups of Bolivian squirrel monkeys (Saimiri boliviensis boliviensis). PLoS One 8:e79836
Hanna, Jandy B; Schmitt, Daniel (2011) Locomotor energetics in primates: gait mechanics and their relationship to the energetics of vertical and horizontal locomotion. Am J Phys Anthropol 145:43-54
Talbot, Catherine F; Freeman, Hani D; Williams, Lawrence E et al. (2011) Squirrel monkeys' response to inequitable outcomes indicates a behavioural convergence within the primates. Biol Lett 7:680-2

Showing the most recent 10 out of 61 publications