📅 SCIENTIFIC PROGRAMME
4th Congress of the African Primatological Society, Palais des Congrès, Yaoundé, Cameroon — September 8–11, 2026
📅 Day 1 — Tuesday, 8 September 2026 Arrival & Welcome
| Time | Activity |
|---|---|
| All day | Arrival and registration of participants. Airport shuttle service available. |
| 14:00 – 18:00 | Registration desk open at the congress venue. |
| 19:00 – 21:00 | WELCOME RECEPTION — Congress venue (all registered participants) |
📅 Day 2 — Wednesday, 9 September 2026 Opening Day
| Time | Activity |
|---|---|
| 08:00 – 09:00 | Registration desk open |
| 09:00 – 10:15 | OPENING CEREMONY: National Anthem | Welcome address by the Chair of the Organizing Committee, Dr Ekwoge Abwe | State of APS: APS President, Professor Inza Koné | Cultural animations, Ballet Universitaire | Official opening by the Minister of Forestry and Wildlife | Group photo | Media interviews |
| 10:15 – 10:45 | Tea / coffee break |
| 10:45 – 10:50 | Address by the Société Francophone de Primatologie (SFDP), Prof Ndiaye Papa Ibnou on behalf of Dr Melissa Berthet |
| 10:50 – 11:00 | Address by APS Patron, Dr Russ Mittermeier (recorded speech) |
| 11:00 – 11:30 | COMMEMORATIVE PLENARY — In memory of Dr Rose Marie Randrianarison — Jonah Ratsimbazafy | Dr Augustin Basabose - Primate Expertise | Dr Jane Goodall — Gladys Kalema |
| 11:30 – 12:15 | 1st KEYNOTE ADDRESS — Dr Manfred Epanda (TFRD, Cameroon): Ethics in Wildlife Conservation in Cameroon: Lessons from Community-Led Conservation Dialogues — Moderator: Prof Inza Kone |
| 12:15 – 13:15 | Lunch break |
| 13:15 – 14:45 |
Group sessions — oral presentations (parallel rooms)
|
| 14:45 – 15:15 | Tea / coffee break |
| 15:15 – 16:00 | 2nd KEYNOTE ADDRESS — Professor Katy Gonder (Texas A&M University, USA): What Nigeria-Cameroon Chimpanzees teach us about the future of African primate conservation — Moderator: Dr Bethan Morgan |
| 16:00 – 17:30 |
Plenary Session: State of African Primatology — Presentations and discussions on Conservation Action Plans: Western Chimpanzee — Erin and Stefano | Red Colobus — Joshua Linder | Nigeria-Cameroon Chimpanzee — Katy Gonder | Cross-River gorilla — Jacqueline Sunderland-Groves | Lemurs - Jonah |
| 17:30 | End of Day 2 programme |
📅 Day 3 — Thursday, 10 September 2026 Science & Conservation
| Time | Activity |
|---|---|
| 08:30 – 09:00 | Announcements and housekeeping |
| 09:00 – 09:45 | 3rd KEYNOTE ADDRESS — Professor Steven Schapiro — Ways in Which a Captive Care Program for Chimpanzees and Baboons in the US can Contribute to Ethical Primatology in Africa — Moderator: Gladys Kalema |
| 09:45 – 10:15 | Tea / coffee break |
| 10:15 – 12:15 |
Group sessions — oral presentations (parallel rooms)
|
| 12:15 – 13:15 | Lunch break |
| 13:15 – 14:00 | 4th KEYNOTE ADDRESS — Prof. Edward Wiafe (Presbyterian University of Accra, Ghana): Beyond Protection: Inclusive Primatology, Community Stewardship and the Future of African Primate Conservation — Moderator: Prof Inza Kone |
| 14:00 – 14:45 | Plenary session: Impact Evaluation in Conservation - Mainstreaming Counterfactual Thinking Among African Conservationists: The Role of Funders in Advancing Conservation Impact (Moderators: Matthew Lewis and Wulan Pusparini) |
| 14:45 – 15:00 | Tea / coffee break |
| 15:00 – 17:00 |
Symposia and oral presentations (parallel)
|
| 17:00 – 18:30 | POSTER SESSION — all delegates (full list of posters provided below) |
| 18:30 | End of Day 3 programme |
📅 Day 4 — Friday, 11 September 2026 General Assembly & Closing
| Time | Activity |
|---|---|
| 08:30 – 09:00 | Announcements |
| 09:00 – 09:45 | 5th KEYNOTE ADDRESS — Dr Andie Ang (Asian Society of Primatology — Guest of Honour): South–South partnerships in primate conservation — Moderator: Prof Inza Kone |
| 09:45 – 10:45 |
Group sessions — round table and oral presentations (parallel rooms)
|
| 10:45 – 11:15 | Tea / coffee break |
| 11:15 – 13:15 |
Group sessions — symposium and oral presentations (parallel rooms)
|
| 13:15 – 14:30 | Lunch break |
| 14:30 – 17:00 | APS GENERAL ASSEMBLY & BUREAU ELECTIONS: Outgoing APS President remarks | APS financial statement and accounts | Announcement of newly elected bureau | Congress resolutions and recommendations | Closing remarks |
| 19:00 – 22:00 | CULTURAL EVENING & AWARDS CEREMONY: Best student oral and poster presentation awards | Lifetime achievement award | Tributes for outstanding contributions to African primate conservation | Cultural performances |
📅 Days 5–6 — 12–13 September 2026 Post-Congress Activities
| Date | Activity |
|---|---|
| 12 Sep | Post-Congress Training: Ethical Conservation — Integrating Community-Based Approaches |
| 12-13 Sep | Post-congress workshop: The Cross River Gorilla Action Plan (Dr Jacqueline Sunderland-Groves and Dr Denis Ndeloh) — Djeuga Palace Hotel, Yaoundé |
| 12 Sep | Field Excursion: Ape Action Africa / Mefou National Park |
| 13 Sep+ | International departures |
📋 List of Poster Presentations
| ID | Presenter | Title of the presentation |
|---|---|---|
| 1 | Ngoe Mukete Bosambe | Market Performance and Financial Profitability of Non-Timber Forest Products with focus on those coming from Deng-Deng-Belabo Council Corridor, East Cameroon |
| 2 | Yang Wang | Ape population management in the Deng Deng Corridor, Cameroon |
| 3 | Nkiamatiah L. Panisla | Strengthening Community Ranger-Led Great Apes Conservation in the Tofala Hill Wildlife Sanctuary, Cameroon |
| 4 | Abwe Abwe | Effectiveness of Conservation Strategies in the North of Mbam and Djerem National Park, Cameroon |
| 5 | Mizero A. (replacing Ordaz-Nemeth I.) | The APES Atlas: an Open-access Platform for Ape Conservation |
| 6 | Vivian Ajuah | Integrating Biodiversity-Friendly Livelihoods to improve Great Apes Conservation in the Tofala Landscape, Cameroon |
| 7 | Kupsch Denis | Towards a landscape monitoring framework for the Cross River gorilla in Southwest Cameroon |
| 8 | Paul Ebenezer | Impact of a Community-Led One Health Model Households Approach on Human-Gorilla Health Risks and Human-Wildlife Conflict Around Bwindi Impenetrable National Park, Uganda |
| 9 | Toutou Ebenezer | Chefs traditionnels et gouvernance participative de la forêt d'Ebo : vers un plan durable de conservation fondé sur l'approche « One Health » |
| 10 | Nelson BETOBE EKOLE | An overlooked hotspot: persistence of large polyspecific assemblages of threatened primates in the unprotected Yabassi Key Biodiversity Area |
| 11 | Guilain TSETAGHO | Spatiotemporal dynamics of gorilla and hunting in the Ebo forest, Cameroon: insights from six years of community-based monitoring |
| 12 | Nwuki Ibrahim | Primate Community Responses to Anthropogenic and Environmental Drivers in Douala-Edéa National Park, Cameroon: Emphasis on Colobus satanas and Cercocebus torquatus |
| 13 | Nwuki Ibrahim | Seasonal Dynamics and Zoonotic Gastrointestinal Parasites at the Human-Primate-Environment Interface: A One Health Assessment in Douala-Edea National Park, Cameroon |
| 14 | Zoway Isaiah | Abundance, Density, and Distribution of Western Chimpanzees in the Proposed Kwa National Park, Liberia |
| 15 | Ketchen Marcel | Spatiotemporal patterns of elephant and chimpanzee occurrence amid hunting in an unprotected African rainforest |
| 16 | Sirri Metuge | Strengthening School Outreach for Great Apes Conservation in the Lebialem Highlands, Cameroon |
| 17 | Tchuda N´Dei | Primate Distribution and Abundance Across Cantanhez National Park, Guinea-Bissau |
| 18 | Nkengafac Njukeng | A Comparative Analysis of Human–Great Ape Conflict, Appreciation, and Response Behaviors Across Five sites in Cameroon |
| 19 | Nkengbeza Nkemnyi | Community voices for primates: Support for Preuss's monkey conservation in Cameroon's Ebo forest |
| 20 | Badiella-Gimenez Nuria | Evaluating Ankasa Conservation Area as a Potential Reinforcement Site for White-Naped Mangabeys (Cercocebus lunulatus) |
| 21 | Manezeu T. Elvire Olivia | Environmental education as a tool for primate conservation around Mbam & Djerem National Park in Cameroon |
| 22 | Nkeng Regina | Prospects of Integrating Landslide Risk Assessment into Great Ape Conservation Planning in the Lebialem Highlands, Cameroon |
| 23 | Zang Obame Sidonie E. | Dela piste des Gorilles à l'appropriation communautaire : 20 années de conservation intégrée dans le parc de Moukalaba-Doudou, Gabon |
| 24 | Isaac Win-Soul Tam | Assessment of Forest Primate Population in the Tofala Hill Wildlife Sanctuary for Conservation Management |
| 25 | Nguimdo V. V. Rodel | Immigrant-driven hunting and wildlife decline in an Afrotropical rainforest landscape |
| 26 | Mbougo-Tsakem Vicky L. | Effectiveness of camera traps and recce surveys for community-led monitoring of mammals in the Ebo forest, Littoral Region of Cameroon |
| 27 | Sime Tchuenche Winny L. | Anthropogenic impact on Chimpanzees (Pan troglodytes troglodytes) Habitat Preferences: Case of Douala-Edea National Park (Littoral-Cameroon) |
| 28 | Nyugha Denis | Scoring for Great Ape's Conservation: Sport, Community Development and Local Stewardship for Great Apes Conservation in Cameroon's Ebo Forest |
| 29 | Atse Kambo Martial | Education des peuples autochtones sur la convention des espères migratoires en Afrique : l'implication du Pan-African Think Do RAJeC |
| 30 | Samuel Christian Tsakem | Conflits Homme-gorille autour du parc National de Lobéké (Cameroun) : Implications pour la conservation et le développement local |
| 31 | Donfack Yves | Conflits Homme-Faune dans Le Paysage de Conservation du Parc National de Bouba Ndjidda, Nord-Cameroun |
| 32 | Matthieu Kwedi Batouan | Evaluation de la réponse faunique face à l'activité d'exploitation forestière : cas de la faune d'Ebo, Cameroun |
| 33 | Dadjo Alvine (replacing Gonder K.) | Examining the dietary composition of the Ganga chimpanzee community and its seasonal and interannual dynamics |
| 34 | Itoko Bob | Inventory of red colobus species, Piliocolobus spp. (Rochebrune, 1877), sold on the market as bushmeat in Mbandaka, Equateur Province, Republic Democratic of Congo |
| 35 | Domeni Dorvald Nice | Primate and large mammal monitoring in the western sector of the Ebo forest, Cameroon: baseline evidence for community-based conservation |
| 36 | Whymah-Garbo Harnon | Club Canopy: Educating Youth for Chimpanzee Survival in Liberia |
| 37 | Natiori Irondina Januário | Human–Chimpanzee Interactions, Human Wellbeing, and Conflict in Guinea-Bissau |
| 38 | Bliss Michael | Small lowland rainforest fragment supports high biodiversity: a critical refuge for Malagasy flora and fauna |
| 39 | Kambire Sami Blaise | Safeguarding the Western Chimpanzee in the Cavally Natural Reserve: An Integrated Approach to Conservation, Ecological Monitoring, and Community Engagement |
| 40 | Tchantchou T. Camus | Influence des activités anthropiques sur l'utilisation de l'habitat par les grands mammifères dans la forêt d'Ebo, Cameroun |
| 41 | Konyal Emmanuel | Real-time One Health surveillance of habituated gorillas: detecting respiratory cough outbreaks from EarthRanger field data at Dzanga-Sangha, Central African Republic |
| 42 | Fodjo Jean Ernest | Distribution spatiale des primates dans la forêt d'Ebo, Cameroun : effets des pressions anthropiques sur les grands singes et les espèces associées |
| 43 | Oyegbami A. (replacing Ayoola A.) | Evaluating Indigenous Conservation Practices and Anthropogenic Pressures Affecting Mona Monkeys (Cercopithecus mona) in the Osun-Osogbo Sacred Grove, Nigeria |
| 44 | Ebang Ella Ghislain W. | Baseline Ecological Monitoring and Scientific Tourism Pilot in Eastern Moukalaba-Doudou National Park, Gabon |
| 45 | Asante Juliet Yeboah | Conflicts Resulting from Human–Primate Interactions in the Shai Hills Resource Reserve |
| 46 | Nyounway Maxwell | The population status of chimpanzee: a Case Study in the Proposed Kwa National Park in Rivercess, Sinoe and Grand Gedeh, Liberia |
| 47 | Kalivogui Siba | Conservation communautaire des chimpanzés dans un paysage minier fragmenté en Guinée : l'expérience du Réseau des Amis de la Nature - Guinée (RANG) |
| 48 | Yang Wang | Identifying and Assessing Ecological Corridors in Fragmented Landscapes of Cameroon |
| 49 | Mafany Eyole Joshua | Spatial Patterns of anthropogenic disturbance and great ape distribution at the northern periphery of the Dja Faunal Reserve, Cameroon |
ℹ️ Note: Names in parentheses () indicate people replacing the original presenters.
