After the smoke has cleared: Extended low fruit productivity following forest fires decreased gregariousness and social tolerance among wild female Bornean orangutans (Pongo pygmaeus wurmbii) Alison M. AshburyJade Meric de BellefonMaria A. van Noordwijk OriginalPaper Open access 20 December 2021 Pages: 189 - 215
Observer effects in a remote population of large-headed capuchins, Sapajus macrocephalus Chloë Alexia MetcalfeAlfredo Yhuaraqui YaicurimaSarah Papworth OriginalPaper Open access 06 December 2021 Pages: 216 - 234
Evidence of psychological essentialism in a symbol-trained bonobo (Pan paniscus) Robert LurzCarla KrachunJared Taglialatela OriginalPaper 19 February 2022 Pages: 235 - 252
“Spider Monkey Cotton”: Bridging Waiwai and Scientific Ontologies to Characterize Spider Monkey (Ateles paniscus) Filariasis in the Konashen Community Owned Conservation Area, Guyana Christopher A. ShafferMarissa S. MilsteinPeter A. Larsen OriginalPaper 12 January 2022 Pages: 253 - 272
Using a Phylogenetic Framework to Assess the Role of Fruit Size in Food Selection by the Andean Night Monkey (Aotus lemurinus) Alex Mauricio Mopán-ChilitoSebastián O. MontillaJohn F. Aristizabal OriginalPaper 21 January 2022 Pages: 273 - 290
The Habituation Process in Two Groups of Wild Moor Macaques (Macaca maura) Clara Hernández TiendaBonaventura MajoloFederica Amici OriginalPaper Open access 14 January 2022 Pages: 291 - 316
A Reassessment of the Population Size, Demography, and Status of Tanzania’s Endemic Kipunji Rungwecebus kipunji 13 Years on: Demonstrating Conservation Success Tim R. B. DavenportSophy J. MachagaPascal M. Makumbule OriginalPaper 09 February 2022 Pages: 317 - 338
Effect of Anthropogenic Activities on the Population of Moor Macaques (Macaca maura) in South Sulawesi, Indonesia Víctor Beltrán FrancésDenise SpaanBonaventura Majolo OriginalPaper Open access 22 February 2022 Pages: 339 - 359
Correction to: Population Dynamics of Nocturnal Lemurs in Littoral Forest Fragments: The Importance of Long-Term Monitoring Sam Hyde RobertsRetsiraiky J. RossizelaGiuseppe Donati Correction 03 January 2022 Pages: 360 - 362
Correction to: Cold Discomfort: A Model to Explain Repetitive Linear Enamel Hypoplasia Among Pan troglodytes and Pan paniscus Mark F. Skinner Correction 06 January 2022 Pages: 363 - 363