Strategies for the Use of Fallback Foods in Apes Mark E. HarrisonAndrew J. Marshall ReviewPaper Open access 07 January 2011 Pages: 531 - 565
Seasonal Changes in Feeding Ecology and Activity Patterns of Two Sympatric Mouse Lemur Species, the Gray Mouse Lemur (Microcebus murinus) and the Golden-brown Mouse Lemur (M. ravelobensis), in Northwestern Madagascar Sandra ThorénFranziska QuietzschUte Radespiel OriginalPaper 13 January 2011 Pages: 566 - 586
Distribution and Conservation Status of the Lao Leaf Monkey (Trachypithecus (francoisi) laotum) Robert SteinmetzRobert J. TimminsJ. W. Duckworth OriginalPaper 06 January 2011 Pages: 587 - 604
Tracking the Ovarian Cycle in Black-and-Gold Howlers (Alouatta caraya) by Measuring Fecal Steroids and Observing Vaginal Bleeding Tatiana KugelmeierRodrigo del Rio do ValleCláudio Alvarenga de Oliveira OriginalPaper 17 February 2011 Pages: 605 - 615
Fostering Appropriate Behavior in Rehabilitant Orangutans (Pongo pygmaeus) Kristin A. DescovichBirute M. GaldikasClive J. Phillips OriginalPaper 05 February 2011 Pages: 616 - 633
Absence of Howlers (Alouatta palliata) Influences Tree Seedling Densities in Tropical Rain Forest Fragments in Southern Mexico Alberto Anzures-DaddaEllen AndresenRobert H. Manson OriginalPaper 02 February 2011 Pages: 634 - 651
Group Composition of Guinea Baboons (Papio papio) at a Water Place Suggests a Fluid Social Organization Annika PatzeltDietmar ZinnerJulia Fischer OriginalPaper Open access 11 February 2011 Pages: 652 - 668
Comparative Feeding Ecology of Two Communities of Chimpanzees (Pan troglodytes) in Kibale National Park, Uganda Kevin B. PottsDavid P. WattsRichard W. Wrangham OriginalPaper 02 February 2011 Pages: 669 - 690
Distribution Survey and Threat Assessment of the Yellow-tailed Woolly Monkey (Oreonax flavicauda; Humboldt 1812), Northeastern Peru Sam Shanee OriginalPaper 02 February 2011 Pages: 691 - 707
Interactions Between Third Parties and Consortship Partners in Tonkean Macaques (Macaca tonkeana) Arianna De MarcoRoberto CozzolinoBernard Thierry OriginalPaper 09 February 2011 Pages: 708 - 720
Social Network Influences Decision Making During Collective Movements in Brown Lemurs (Eulemur fulvus fulvus) Armand JacobsCédric SueurOdile Petit OriginalPaper 01 March 2011 Pages: 721 - 736
Quantifying Primate Food Distribution and Abundance for Socioecological Studies: An Objective Consumer-centered Method Erin Rebecca VogelCharles H. Janson OriginalPaper 17 February 2011 Pages: 737 - 754
Sympatric Chimpanzees (Pan troglodytes troglodytes) and Gorillas (Gorilla gorilla gorilla) in Loango National Park, Gabon: Dietary Composition, Seasonality, and Intersite Comparisons Josephine S. HeadChristophe BoeschMartha M. Robbins OriginalPaper 17 February 2011 Pages: 755 - 775
Gathering Local Knowledge in Madagascar Results in a Major Increase in the Known Range and Number of Sites for Critically Endangered Greater Bamboo Lemurs (Prolemur simus) Maholy RavaloharimanitraTianasoa RatolojanaharyTony King OriginalPaper 17 February 2011 Pages: 776 - 792
Left-hand Preference for a Complex Manual Task in a Population of Wild Siamangs (Symphalangus syndactylus) Luca Morino OriginalPaper 19 February 2011 Pages: 793 - 800