Assessments made easier: examining the use of a rating-based questionnaire to capture behavioral data in rehabilitant orangutans (Pongo pygmaeus morio) Florence RocqueHelene ChotardMarina Davila-Ross OriginalPaper Open access 04 June 2022 Pages: 775 - 797
One Genus or Two? Evaluating Whether Gracile and Robust Capuchin Monkeys are Validly Classified as Separate Genera Based on Craniofacial Shape Katharine L. BaloliaAlexandra Wulff OriginalPaper Open access 22 July 2022 Pages: 798 - 821
Is Yuan in China’s Three Gorges a Gibbon or a Langur? Kefeng NiuAndie AngMarco Gamba OriginalPaper 08 June 2022 Pages: 822 - 866
Forest Landscape Restoration Contributes to the Conservation of Primates in the Gishwati-Mukura Landscape, Rwanda D. TuyisingizeW. EckardtB. A. Kaplin OriginalPaper 07 June 2022 Pages: 867 - 884
Landscaping the Behavioural Ecology of Primate Stone Tool Use Katarina Almeida-WarrenHenry Didier CamaraSusana Carvalho OriginalPaper Open access 07 July 2022 Pages: 885 - 912
Ecological Flexibility of Propithecus edwardsi in Two Forest Habitats with Different Logging Histories in Ranomafana National Park, Madagascar Mariana Duarte Pissarra MatosTeresa Ribeiro Matos FernandesPatricia Chapple Wright OriginalPaper 07 July 2022 Pages: 913 - 931
The Critically Endangered Hainan Gibbon (Nomascus hainanus) Population Increases but not at the Maximum Possible Rate Guioqi LiuXueli LuZhigang Jiang OriginalPaper Open access 07 July 2022 Pages: 932 - 945
Spider Monkeys (Ateles geoffroyi) Habituate to Anthropogenic Pressure in a Low-Impact Tourism Area: Insights from a Multi-Method Approach Anja HutschenreiterAmmie K. KalanFilippo Aureli OriginalPaper 15 July 2022 Pages: 946 - 964
Long-Distance Vocal Signaling in White-Handed Gibbons (Hylobates lar) Thomas TerlephChanpen SaralambaUlrich H. Reichard OriginalPaper 13 July 2022 Pages: 965 - 986
Correction to: Feeding Ecology and Regurgitation–Reingestion Behavior of the Critically Endangered Indri indri in the Maromizaha Protected Area, Eastern Madagascar Rose Marie RandrianarisonMeredith LutzCristina Giacoma Correction 26 August 2022 Pages: 987 - 987