Effects of Female Group Size on the Number of Males in Blue Monkey (Cercopithecus mitis) Groups Lu GaoMarina Cords OriginalPaper 10 September 2020 Pages: 665 - 682
Social Network Analysis of a Chimpanzee (Pan troglodytes) Group in Captivity Following the Integration of a New Adult Member Sergio DíazLindsay MurrayPaul Rodway OriginalPaper Open access 10 October 2020 Pages: 683 - 700
Cao Vit Gibbons (Nomascus nasutus) Sing at Higher Elevation but Not in Peripheral Areas of Their Home Range in a Karst Forest Haigang MaChangyong MaPengfei Fan OriginalPaper 01 November 2020 Pages: 701 - 713
Altitudinal and Seasonal Variation in the Structure of Nocturnal Primate Assemblages on Mount Cameroon Nestor T. FominkaHernani F. M. OliveiraEric B. Fokam OriginalPaper 15 October 2020 Pages: 714 - 731
The Vocal Repertoire of the Northern Giant Mouse Lemur (Mirza zaza) in Captivity Daniel HendingMelanie SeilerKathrin F. Stanger-Hall OriginalPaper 27 November 2020 Pages: 732 - 763
Correction to: Object Manipulation and Tool Use in Nicobar Long-Tailed Macaques (Macaca fascicularis umbrosus) Jayashree MazumderStefano S. K. Kaburu Correction 12 August 2020 Pages: 764 - 764
Correction to: Factors Predicting Provisioning of Macaques by Humans at Tourist Sites Asmita SenguptaSindhu Radhakrishna Correction 24 August 2020 Pages: 765 - 765