Factors Affecting Urine Washing Behavior in Tufted Capuchins (Cebus apella) Gabriele SchinoMilena PalumboElisabetta Visalberghi OriginalPaper 19 February 2011 Pages: 801 - 810
Density and Spatial Distribution of Buffy-tufted-ear Marmosets (Callithrix aurita) in a Continuous Atlantic Forest Darren NorrisFabiana Rocha-MendesMauro Galetti OriginalPaper 01 March 2011 Pages: 811 - 829
Taxonomic Implications of a Field Study of Morphotypes of Hanuman Langurs (Semnopithecus entellus) in Peninsular India K. S. Chetan NagP. PramodK. Praveen Karanth OriginalPaper 05 March 2011 Pages: 830 - 848
Predicting Capacity Demand on Sanctuaries for African Chimpanzees (Pan troglodytes) Lisa J. FaustDoug CressBenjamin B. Beck OriginalPaper 08 March 2011 Pages: 849 - 864
Anatomical Contributions to Hylobatid Taxonomy and Adaptation Adrienne L. ZihlmanAlan R. MootnickCarol E. Underwood OriginalPaper Open access 23 March 2011 Pages: 865 - 877
Population Density Estimates of the Critically Endangered Yellow-tailed Woolly Monkeys (Oreonax flavicauda) at La Esperanza, Northeastern Peru Sam ShaneeNoga Shanee OriginalPaper 24 March 2011 Pages: 878 - 888
Impact of Habitat Fragmentation on the Demography of Lion-tailed Macaque (Macaca silenus) Populations in the Rainforests of Anamalai Hills, Western Ghats, India Govindhaswamy UmapathyShaik HussainSisinthy Shivaji OriginalPaper 26 March 2011 Pages: 889 - 900
Gray-brown Mouse Lemurs (Microcebus griseorufus) as an Example of Distributional Constraints through Increasing Desertification Yvonne Eva-Maria Barbara BohrPeggy GiertzJörg Ulrich Ganzhorn OriginalPaper 02 April 2011 Pages: 901 - 913
Copulation Calls in Female Chimpanzees (Pan troglodytes schweinfurthii) Convey Identity but Do Not Accurately Reflect Fertility Simon William TownsendTobias DeschnerKlaus Zuberbühler OriginalPaper 29 March 2011 Pages: 914 - 923
Extension of the Geographical Range of White-browed Titi Monkeys (Callicebus discolor) and Evidence for Sympatry with San Martin Titi Monkeys (Callicebus oenanthe) Jan VermeerJulio C. Tello-AlvaradoFernando Guerra-Vásquez OriginalPaper 08 April 2011 Pages: 924 - 930
Expression of Myosin Heavy Chain Isoforms in the Supraspinatus Muscle of Different Primate Species: Implications for the Study of the Adaptation of Primate Shoulder Muscles to Different Locomotor Modes Josep Maria PotauRosa ArtellsBernard Wood OriginalPaper 29 March 2011 Pages: 931 - 944
Of Least Concern? Range Extension by Rhesus Macaques (Macaca mulatta) Threatens Long-Term Survival of Bonnet Macaques (M. radiata) in Peninsular India Rishi KumarSindhu RadhakrishnaAnindya Sinha OriginalPaper 02 April 2011 Pages: 945 - 959
Seasonal Differences in Activity Patterns of Geoffroyi´s Spider Monkeys (Ateles geoffroyi) Living in Continuous and Fragmented Forests in Southern Mexico Óscar M. ChavesKathryn E. StonerVíctor Arroyo-Rodríguez OriginalPaper 06 May 2011 Pages: 960 - 973
The Equivocal Relationship Between Territoriality and Scent Marking in Wild Saddleback Tamarins (Saguinus fuscicollis) Yvan Lledo-FerrerFernando PeláezEckhard W. Heymann OriginalPaper Open access 13 April 2011 Pages: 974 - 991
Estrogen and Progestogen Correlates of the Structure of Female Copulation Calls in Semi-Free-Ranging Barbary Macaques (Macaca sylvanus) Dana PfefferleMichael HeistermannJulia Fischer OriginalPaper Open access 13 April 2011 Pages: 992 - 1006
Distribution Patterns of Slender Loris Subspecies (Loris lydekkerianus) in Kerala, Southern India Sindhu RadhakrishnaHonnavalli N. KumaraR. Sasi OriginalPaper 19 April 2011 Pages: 1007 - 1019
Troop Size, Habitat Use, and Diet of Chacma Baboons (Papio hamadryas ursinus) in Commercial Pine Plantations: Implications for Management S. Peter HenziLeslie R. BrownA. J. Marais OriginalPaper 19 April 2011 Pages: 1020 - 1032
N. Nakagawa, M. Nakamichi, H. Sugiura (Eds.): The Japanese Macaques James P. Higham Book Review 19 April 2011 Pages: 1033 - 1036