Reappraisal of Macaca speciosa subfossilis from the Late Pleistocene of Northern Vietnam Based on the Analysis of Cranial Anatomy Tsuyoshi ItoTakeshi D. NishimuraMasanaru Takai OriginalPaper 24 July 2009 Pages: 643 - 662
Cebus apella Tolerate Intermittent Unreliability in Human Experimenters Sarah F. BrosnanFrans B. M. de Waal OriginalPaper 25 July 2009 Pages: 663 - 674
Nutritional Ecology of Ateles chamek in lowland Bolivia: How Macronutrient Balancing Influences Food Choices Annika M. FeltonAdam FeltonDavid B. Lindenmayer OriginalPaper 05 August 2009 Pages: 675 - 696
Quantitative Analysis of the Deltoid and Rotator Cuff Muscles in Humans and Great Apes J. M. PotauX. BardinaM. Barbosa OriginalPaper 28 July 2009 Pages: 697 - 708
Activity Patterns, Home Range Size, and Intergroup Encounters in Cebus albifrons Support Existing Models of Capuchin Socioecology Luke J. Matthews OriginalPaper 11 August 2009 Pages: 709 - 728
Rapid Assessment of the Nutritional Value of Foods Eaten by Mountain Gorillas: Applying Near-Infrared Reflectance Spectroscopy to Primatology Jessica M. RothmanColin A. ChapmanAlice N. Pell OriginalPaper 27 August 2009 Pages: 729 - 742
Habitat Impoverishment and Egg Predation by Alouatta caraya Júlio César Bicca-MarquesCarina Barboza MuhleCláudia Calegaro-Marques OriginalPaper 27 August 2009 Pages: 743 - 748