- Zhong, Y., Chu, C., Myers, J. A., Gilbert, G. S., Lutz, J. A., Stillhard, J., Zimmerman, J. K. (2021). Arbuscular mycorrhizal trees influence the latitudinal beta-diversity gradient of tree communities in forests worldwide.Nature Communications,12(1). doi:
Tela, M., Cresswell, W., & Chapman, H. (2021). Assessment of Pest Control Services by Vertebrates in Nigerian Subsistence Maize Farms.Conservation and Society,19(4), 218-224. doi:
Cuni-Sanchez, A., Sullivan, M. J. P., Platts, P. J., Lewis, S. L., Marchant, R., Imani, G., Zibera, E. (2021). High aboveground carbon stock of African tropical montane forests..Nature,596(7873), 536-542. doi:
Tela, M., Cresswell, W., & Chapman, H. (2021). Pest-removal services provided by birds on subsistence farms in south-eastern Nigeria.PLoS ONE,16(8 August). doi:
Jaafar, R., Yadok, B., Elisha, E., & Chapman, H. (2021). Grassland trees and the common bulbul Pycnonotus barbatus promote Afromontane forest restoration.Biotropica. doi:
Chapman, H., Agaldo, J., & Christianini, A. (2021). Interactions between ants and non-myrmecochorous diaspores in a West African montane landscape.Journal of Tropical Ecology. doi:
Cheek, M., Onana, J. M., & Chapman, H. M. (2021). The montane trees of the Cameroon Highlands, West-Central Africa, with Deinbollia onanae sp. Nov. (Sapindaceae), a new primate-dispersed, Endangered species.PeerJ,9. doi:
Ostertag, R., Restrepo, C., Dalling, J. W., Martin, P. H., Abiem, I., Aiba, S. I., . . . Williams, C. B. (2021). Litter decomposition rates across tropical montane and lowland forests are controlled foremost by climate.Biotropica. doi:
Nsor, C. A., Chapman, H., Godsoe, W., & Aliyu, A. H. (2021). Floral resources of key agromontane tree species predict sunbird distribution and abundance in Ngel Nyaki Forest, Taraba State-Nigeria.Greener Journal of Biological Sciences,11(2), 81-92. Retrieved from
Goldson, S. L., Barker, G. M., Chapman, H. M., Popay, A. J., Stewart, A. V., Caradus, J. R., & Barratt, B. I. P. (2020). Severe Insect Pest Impacts on New Zealand Pasture: The Plight of an Ecological Outlier.Journal of Insect Science,20(2). doi:
Davies, S. J., Abiem, I., Abu Salim, K., Aguilar, S., Allen, D., Alonso, A., . . . Muller-Landau, H. C. (2021). ForestGEO: Understanding forest diversity and dynamics through a global observatory network.Biological Conservation,253. doi:
Abiem, I., Dickie, I., Kenfack, D., & Chapman, H. (2021). Conspecific negative density dependence does not explain coexistence in a tropical Afromontane forest.Journal of Vegetation Science,32(1). doi:
Fotang, C., et al. (2021). "Environmental and anthropogenic effects on the nesting patterns of Nigeria–Cameroon chimpanzees in North‐West Cameroon."American Journal of Primatology83(9).
Yadok, B. G., Forget, P. M., Gerhard, D., Aliyu, B., & Chapman, H. (2020). Seed nutrient content rather than size influences seed dispersal by scatterhoarding rodents in a West African montane forest.Journal of Tropical Ecology. doi:
Abiem, I., Arellano, G., Kenfack, D., & Chapman, H. (2020). Afromontane forest diversity and the role of grassland-forest transition in tree species distribution.Diversity,12(1). doi:
Abiem I, G Arellano, D Kenfack, H Chapman – Afromontane Forest Diversity and the Role of Grassland-Forest Transition in Tree Species Distribution Diversity 12 (1), 30
Yadok, B. G., Pech, R., & Chapman, H. (2019). Perception of predation risk by African giant pouched rats (Cricetomyssp. nov) is higher in forest-edge microhabitats. Behavioural Processes, 168. doi:
Yadok, B. G., Forget, P. M., Gerhard, D., & Chapman, H. (2019). Low fruit-crop years ofCarapa oreophiladrive increased seed removal and predation by scatterhoarding rodents in a West African forest. Acta Oecologica, 99. doi:
Chu, C., Lutz, J. A., Král, K., Vrška, T., Yin, X., Myers, J. A., He, F. (2019). Direct and indirect effects of climate on richness drive the latitudinal diversity gradient in forest trees. Ecology Letters, 22(2), 245-255. doi:
Nsor, C. A., Godsoe, W., & Chapman, H. M. (2019). Promiscuous pollinators—Evidence from an Afromontane sunbird–plant pollen transport network. Biotropica, 51(4), 538-548. doi:
Charles, L. S., Dwyer, J. M., Chapman, H. M., Yadok, B. G., & Mayfield, M. M. (2019). Landscape structure mediates zoochorous-dispersed seed rain under isolated pasture trees across distinct tropical regions. Landscape Ecology, 34(6), 1347-1362. doi:
Aliyu, B., Thia, J., Moltchanova, E., Forget, P. -M., & Chapman, H. M. (2018). Forest disturbance and seasonal food availability influence a conditional seed dispersal mutualism. Biotropica, 50(5), 750-757. doi:
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Adewoye, R., & Chapman, H. M. (2018). Mapping deforestation patterns with time series MODIS data and BFAST algorithm. Journal of forest research and management, 15(1), 22-35.
Yadok, B. G., Gerhard, D., Forget, P. -M., & Chapman, H. M. (2018). Size doesn’t matter: Larger carapa seeds are not dispersed farther by African rodent community. African Journal of Ecology, 56.
Umar, D. M., Harding, J. S., & Chapman, H. M. (2018). Food Web Structure in Tropical Highland Stream Ecosystem. Greener Journal of Biological Sciences, 8(3), 29-41. Retrieved from
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Aliyu, B., Thia, J., Moltchanova, E., Forget, P. -M., & Chapman, H. M. (2018). Forest disturbance and seasonal food availability influence a conditional seed dispersal mutualism. Biotropica, 50(3), 1-8. doi:10.1111/btp.12570
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Mahmoud, M. I., Sloan, S., Campbell, M. J., Imong, I., Alamgir, I., Chapman, H. M., Laurance, W. F. (2017). Alternative Routes for a Proposed Nigerian Superhighway to Limit Damage to Rare Ecosystems and Wildlife. TROPICAL CONSERVATION SCIENCE, 10, 1-10. doi:10.1177/1940082917709274
Umar, D., Harding, J. S., & Chapman, H. (2017). Riparian land use and the relationship between invertebrate communities and litter decomposition in a tropical highland stream. Nigeria Journal of Fisheries, 14, 1093-1107.
Walters, M., Knight, A., Chapman, H. M., Kraberger, S., Stainton, D., Varsani, A., Christopher, A. (2017). Novel single-stranded DNA virus genomes recovered from chimpanzee feces sampled from the Mambilla Plateau in Nigeria. American Society for Microbiology, 5(9), e01715-e01716. doi:10.1128/genomeA.01715-16
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ٰǾ(African walnut). Tropical Conservation Science, 9(1), 321-337. doi:10.1177/194008291600900117
- Dutton, P., Moltchanova, E., & Chapman, H. M. (2016) Nesting Ecology of a Small Montane Population of the Nigerian/Cameroon Chimpanzee (Pan troglodytes ellioti) in Nigeria.Fola Primatologica,87(6), 361-374.
Shedrach Konvong (Science coordinator Ngel Nyaki ): Pollination and fruit set of two plant species at Ngel Nyaki Forest Reserve. Joint Biodiversity Conservation Conference of Nigeria Tropical Biology Association (NTBA) and Nigerian Chapter of Society for Conservation Biology (NSCB). Ilorin June 2016.
Biplang Yadok: Seed dispersal dynamics: the role of African giant pouched rats (Cricetomyssp. nov) in dispersing seeds within Ngel Nyaki forest. Taraba State University, 12th January, 2016.
Biplang Yadok African giant pouched rats (Cricetomyssp. nov), seed removal and seed removal and seed dispersal in an Afromontane forest landscape. APLORI, 26th August, 2016.
Biplang Yadok: ATBC, 18–23 June, 2016 Montpellier, France (presented by Professor Pierre Michel Forget).
Jennifer Agaldo: Ant dispersal in an Afromontane forest September 2016 APLORI.
Dr Danladi Umar: Introduction to the Nigerian Montane Forest Project Tropical Biology Association (NTBA) and Nigeria Chapter of Society for Conservation Biology (NSCB). Ilorin June 2016.
Charles Nsor - Differential contribution of sunbird species to the structure of a sunbird-tree flower visitation network predicts species survival and network stability. ATBC 2015 Honolulu, Hawaii 12-16th July.
Hazel Chapman -Factors influencing the dispersal /predation balance in a montane population of the African Giant Pouched rat,Crysetomyssp. ATBC 2015 Honolulu, Hawaii 12-16th July.
Hazel Chapman - Seed dispersal in a changing world. Sapienza University Italy September 8th 2015.
Kelly Hutchinson - Putty nose monkey ecology Annual Biology Conference ҕl Conference, October 22nd 2014.
Abby Grassham - Tantalus monkeys: implications for forest restoration. Nelson Botanical Society August 17th 2015.
Hazel Chapman - The Nigerian Montane Forest Project University of the 3rd Age, Christchurch, NZ. July 2014.
Aliyu, B., Adamu, H., Moltchanova, E., Forget, P.M. and Chapman, H.M Incorporating seed fate into the conservation management of Afromontane forests. ATBC 2014 Cairns 20–24th July.
Hutchinson, K. Why the white nose? Sexual signalling in the putty-nose monkey. Annual Biology Conference ҕl Conference, October 23rd 2014.
Nsor, C., A small sunbird-tree visitation network suggests rare species contribute more to nestedness. Annual Biology Conference ҕl Conference, October 23rd 2014.
Nsor, C., Interaction strength and relative contribution of sunbird species to the structure of a sunbird/tree pollination web in a West African montane forest. AETFAT (The Association for the Taxonomic study of the Flora of Tropical Africa). Stellenbosch, Cape Town SA 13–17th January 2014.
Godson, G. Taraba State University Biology Department: How the Pouched Rat disperses seed in Ngel Nyaki Forest. IT talk.
Aliyu, B. (2013) Does habitat and seed type interaction affect seed fate in a fragmented Afromontane forest? 5th Joint Conference of New Zealand Ecological Society and Ecological Society of Australia. Auckland.
Barnes A. D.; Emberson R. M.; Krell, F.T.; Didham, R. K. (2012) Trait based ecology attempts to predict variability in species responses to anthropogenic disturbances. British Ecological Society December 20th. University of Birmingham, UK.
Udy K.L.; Nelson, X; Tylianakis, J. (2012) Anthropogenic threats influence the structure of interaction networks. British Ecological Society December 21st. University of Birmingham, UK.
Charles Nsor, C. Mutualistic networks and network strength- a case study from sunbird pollination networks Ngel Nyaki forest reserve, Nigeria. A.G. Leventis Ornithological Research Institute 10th Anniversary Conference, Aplori, Jos 15th of November, 2012.
Chapman, H.M. Secondary dispersal by the African Pouched rat, Cricetomys sp3 in a forest without elephants. A.P. Leventis Ornithological Research Institute 10th Anniversary Conference, Aplori, Jos 15th of November, 2012.
Osinubi, S.T. and Chapman, H.M. (2012) Habitat effect on the behaviour and condition of the Yellow-breasted Boubou (Laniarius atroflavus). Arusha, Tanzania: 13th Pan African Ornithological Conference, 14-21 Oct 2012.
Knight, A. (2012) Genetic structure and gene flow in the Nigeria Cameroon Chimpanzee in and around Gashaka Gumti National Park- Annual Biological Conference, ҕl 17th October 2012. Christchurch, NZ.
Umar, D. (2012) Land use change and its effects on fresh water invertebrates in an Afromontane landscape - Annual Biological Conference, ҕl 17th October 2012. Christchurch, NZ.
Aliyu, B. (2012) The interplay of habitat and seed type on a conditional mutualism in a fragmented afromontane forest landscape - Annual Biological Conference, ҕl 17th October 2012. Christchurch, NZ.
Hutchinson, K. (2013) Why the white nose? Sexual signalling in the putty-nose monkey. 405 Talks ҕl August 2013 Christchurch, NZ.
Olaleru, F., Chapman, H.M. and Bawuro, M. (2012) Primates’ Foods of the Nigerian Montane Forest Project Ngel-Nyaki, Taraba State. Ibadan, Nigeria: 3rd Annual Seminar of Nigerian Tropical Biology Association, 25 Sep 2012. In Proceedings of 3rd Annual Seminar of the Nigeria Tropical Biology Association 3 93-97.
Babalola, F.D.; Amusa, T. O.; Wala, Z. J.; Ivande, S. T.; Ihuma, J.O.; Borokini, T.I.; Jegede, O. O.; Tanko, D. Ibadan. Survey of and Threats to Turacos Preferred Food Plants in Ngel Nyaki Forest Reserve, Mambilla Plateau, Taraba State, Nigeria. Nigeria: 3rd Annual Seminar of Nigerian Tropical Biology Association, 25 Sep 2012. In Proceedings of 3rd Annual Seminar of the Nigeria Tropical Biology Association 3 6-11.
Aliyu, B., Moltchanova, E., Forget, PM. and Chapman , HM. (2012) Fragmentation affects rodent-seed mutualisms in an Afromontane forest. Erlangen, Germany: European Ecological Society Conference, February 22–25th 2012.
Thia J. (2012) Preliminary work on the secondary seed dispersal networks in an Afromontane forest. Summer Scholarship Conference, Christchurch, NZ. Feb. 10-12th.
Dutton, P.; Brown, J. and Chapman, H.M. Fate of chimpanzee dispersed seed in Ngel Nyaki montane forest, Nigeria. Annual Biological Conference, ҕl 24th October 2011. Christchurch, NZ.
Dutton, P.; Moltchanova, E. and Chapman, H.M. Ecology of small, montane population of the Endangered Nigerian/Cameroon chimpanzee Ngel Nyaki forest, Nigeria Jane Goodall Institute, Belgium. April 2012.
Umar, D.M., Harding, J.S and Chapman, H.M. How do land uses affect stream communities in highland tropical streams in Nigeria? 26th October 2011 Annual Biological Conference, ҕl. Christchurch, N.Z.
Barnes, A. D., Emberson, R. M., Chapman, H. M. and Didham, R. K. (2011) The effects of forest edges on dung beetle communities in a tropical montane forest. Annual Biological Conference, ҕl 26th October 2011. Christchurch, N.Z . * winner best paper
Osinubi, S.T., Chapman, H.M. , Briskie, J., Ottosson, U. and Brown, J. A. Habitat Influence on Territorial and Mate-guarding Calls of the Yellow-breasted Boubou (Laniarius atroflavus). August 19th 2010 Departmental Seminar, School of Biological Sciences, ҕl, N.Z.
Grassham, A.M., Chapman, H.M. and Kunz, B. Relationships between the tantalus monkey and forest structure in a West African montane forest. September 2nd 2010. Showcase Postgraduate Conference, Christchurch, N.Z.
Barnes A.D., Emberson, R. M., Chapman, H.M. and Didham, R. The effects of forest edges on dung beetle communities in a tropical montane forest. 26–29 September 2010 The Australian Entomological Society’s 41st Scientific Conference. Perth, Australia.
Grassham, A.M., Chapman H.M. and Kunz, B. Relationships between the tantalus monkey and forest structure in a West African montane forest. 26th October. Annual Biological Conference, ҕl. Christchurch, N.Z.
Umar, D.M., Harding,J.S and Chapman,H.M. How do land uses affect stream communities in highland tropical streams in Nigeria? 26th October 2010 Annual Biological Conference, ҕl. Christchurch, N.Z.
Barnes, A. D., Emberson, R. M., Chapman, H. M. and Didham, R. K. (2010) The effects of forest edges on dung beetle communities in a tropical montane forest. Annual Biological Conference,ҕl 26th October 2010. Christchurch, N.Z .
Umar, D.M., Harding, J.S and Chapman, H.M. How do land uses affect stream communities in highland tropical streams in Nigeria? 22-26 Nov. 2010 New Zealand Freshwater Conference Christchurch, N.Z.
Grassham A. M., Chapman, H. M. , Kunz, B. and Brown, J. A. 23–25 November 2010. Relationships between the tantalus monkey and forest structure in a West African montane forest. New Zealand Ecological Society Conference. Biodiversity:2010 and beyond. Dunedin, N.Z.