Sky after 30 years: a brief biography of three biomedical research chimpanzees in Japan Satoshi Hirata Editorial 17 February 2022 Pages: 105 - 108
Physical, behavioral, and hormonal changes in the resumption of sexual receptivity during postpartum infertility in female bonobos at Wamba Chie HashimotoHeungjin RyuTakeshi Furuichi Original Article Open access 10 February 2022 Pages: 109 - 121
Do immigrant female bonobos prefer older resident females as important partners when integrating into a new group? Kazuya TodaTakeshi Furuichi Original Article 04 February 2022 Pages: 123 - 136
Determinants of habitat occupancy and spatial segregation of primates in the central Western Ghats, India Hosur Subbarao SushmaRamesh Kumar P.Honnavalli N. Kumara Original Article 18 January 2022 Pages: 137 - 147
Correction to: Determinants of habitat occupancy and spatial segregation of primates in the central Western Ghats, India Hosur Subbarao SushmaRamesh Kumar P.Honnavalli N. Kumara Correction 11 February 2022 Pages: 149 - 149
Population size and habitat preference of the Omo River guereza (Colobus guereza guereza) in a multi-habitat matrix in the central highlands of Ethiopia Dereje YazezewAfework BekeleAddisu Mekonnen Original Article 17 January 2022 Pages: 151 - 160
Attitudes towards urban howler monkeys (Alouatta caraya) in Paraguay Marco AlesciRebecca L. SmithAndrea Camperio Ciani Original Article Open access 10 February 2022 Pages: 161 - 171
Habitat suitability modeling for the endangered Bengal slow loris (Nycticebus bengalensis) in the Indo-Chinese subregion of India: a case study from southern Assam (India) Amir Sohail ChoudhuryParthankar ChoudhuryRejoice Gassah Original Article 21 January 2022 Pages: 173 - 184
Correction to: Habitat suitability modeling for the endangered Bengal slow loris (Nycticebus bengalensis) in the Indo‑Chinese subregion of India: a case study from southern Assam (India) Amir Sohail ChoudhuryParthankar ChoudhuryRejoice Gassah Correction 07 February 2022 Pages: 185 - 186