Recent Estimates of Ring-Tailed Lemur (Lemur catta) Population Declines are Methodologically Flawed and Misleading Asia J. MurphyBarry FergusonCharlie J. Gardner Commentary 08 May 2017 Pages: 623 - 628
Antipredation Sleeping Behavior of Skywalker Hoolock Gibbons (Hoolock tianxing) in Mt. Gaoligong, Yunnan, China Han-Lan FeiDao ZhangPeng-Fei Fan OriginalPaper 17 June 2017 Pages: 629 - 641
Vocal Repertoire and Its Behavioral Contexts in the Pied Tamarin, Saguinus bicolor Tainara Venturini SobrozaLaia Segarra CerquedaMarcelo Gordo OriginalPaper 06 July 2017 Pages: 642 - 655
Investigating Individual Vocal Signatures and Small-Scale Patterns of Geographic Variation in Female Bornean Gibbon (Hylobates muelleri) Great Calls Dena J. ClinkHenry BernardAndrew J. Marshall OriginalPaper 03 July 2017 Pages: 656 - 671
Highly Polymorphic Microsatellite Markers for the Assessment of Male Reproductive Skew and Genetic Variation in Critically Endangered Crested Macaques (Macaca nigra) Antje EngelhardtLaura MunizAnja Widdig OriginalPaper Open access 21 July 2017 Pages: 672 - 691
The Effects of Biogeography and Biotic Interactions on Lemur Community Assembly James P. Herrera OriginalPaper 21 July 2017 Pages: 692 - 716
Arboreal Postures Elicit Hand Preference when Accessing a Hard-to-Reach Foraging Device in Captive Bonobos (Pan paniscus) Nardie K. I. HansonSusannah K. S. ThorpeJackie Chappell OriginalPaper 28 July 2017 Pages: 717 - 731
The use of Vocalizations of the Sambirano Mouse Lemur (Microcebus sambiranensis) in an Acoustic Survey of Habitat Preference Dan HendingMarc HolderiedGrainne McCabe OriginalPaper Open access 19 July 2017 Pages: 732 - 750
Foraging Profile, Activity Budget and Spatial Ecology of Exclusively Natural-Foraging Chacma Baboons (Papio ursinus) on the Cape Peninsula, South Africa Matthew C. LewisM. Justin O’Riain OriginalPaper 28 July 2017 Pages: 751 - 779
Evidence for Dialects in Three Captive Populations of Common Marmosets (Callithrix jacchus) Yvonne ZürcherJudith M. Burkart OriginalPaper 27 July 2017 Pages: 780 - 793
Michio Nakamura, Kazuhiko Hosaka, Noriko Itoh, and Koichiro Zamma (Eds.): Mahale Chimpanzees: 50 Years of Research Catherine Hobaiter Book Review 11 July 2017 Pages: 794 - 798