- 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:10.1038/s41467-021-23236-3
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:10.4103/cs.cs_213_20
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:10.1038/s41586-021-03728-4
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:10.1371/journal.pone.0255638
Jaafar, R., Yadok, B., Elisha, E., & Chapman, H. (2021). Grassland trees and the common bulbul Pycnonotus barbatus promote Afromontane forest restoration. Biotropica. doi:10.1111/btp.12986
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:10.1017/S0266467420000231
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:10.7717/peerj.11036
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:10.1111/btp.13044
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 http://gjournals.org/GJBS
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:10.1093/JISESA/IEAA018
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:10.1016/j.biocon.2020.108907
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:10.1111/jvs.12990
Fotang, C., et al. (2021). "Environmental and anthropogenic effects on the nesting patterns of Nigeria–Cameroon chimpanzees in North‐West Cameroon." American Journal of Primatology 83(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:10.1017/S0266467420000127
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:10.3390/d12010030
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 https://www.mdpi.com/1424-2818/12/1/30/htm#cite
Yadok, B. G., Pech, R., & Chapman, H. (2019). Perception of predation risk by African giant pouched rats (Cricetomys sp. nov) is higher in forest-edge microhabitats. Behavioural Processes, 168. doi:10.1016/j.beproc.2019.103953
Yadok, B. G., Forget, P. M., Gerhard, D., & Chapman, H. (2019). Low fruit-crop years of Carapa oreophila drive increased seed removal and predation by scatterhoarding rodents in a West African forest. Acta Oecologica, 99. doi:10.1016/j.actao.2019.103448
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:10.1111/ele.13175
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:10.1111/btp.12669
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:10.1007/s10980-019-00846-3
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:10.1111/btp.12570
Arroyo, D., Hale, M., Blackburn, D., & Chapman, H. M. (2018). Conservation genetics of two threatened frogs from the Mambilla highlands, Nigeria. PLoS ONE.
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 http://www.gjournals.org/GJBS/archive/vol-8-3-july-2018.html
Osinubi, S., Brown, J., Briskie, J., & Chapman, H. (2018). Carotenoid-based plumage pigmentation and concentration as a function of sex and habitat type in the Yellow-breasted Boubou Laniarius atroflavus. Ostrich: Journal of African Ornithology, 49(2).
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
Adewoye, R., & Chapman, H. M. (2018). Testing spectral variation hypothesis on the Afromontane forest ecosystem of Ngel Nyaki, north eastern Nigeria with landsat 8 (oli) and macro-ecological data. Journal of Forestry Research and Management, 15(1), 145-161.
Umar, D. M., Harding, J. S., & Chapman, H. M. (2017). Response of benthic invertebrate communities to a land use gradient in tropical highland streams in Nigeria. Tropical Freshwater Biology, 26, 53-77.
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
Nsor, C. A., Chapman, H. M., & Godsoe, W. (2017). Does a species’ extinction-proneness predict its contribution to nestedness? A test using a sunbird-tree visitation network. PLoS ONE, 12(1). doi:10.1371/journal.pone.0170223
Chapman, H., Cordeiro, N. J., Dutton, P., Wenny, D., Kitamura, S., Kaplin, B., . . . Lawes, M. J. (2016). Seed-dispersal ecology of tropical montane forests. Journal of Tropical Ecology, 32(5), 437-454. doi:10.1017/S0266467416000389
Thia, J. A., Hale, M. L., Stouffer, D. B., & Chapman, H. M. (2016). Limited dispersal into appropriate microhabitats likely explains recruitment failure in a chimpanzee-dependent tree species. African Journal of Ecology, 54(1), 121-124. doi:10.1111/aje.12257
Thia, J. A., Hale, M. L., & Chapman, H. M. (2016). Interspecific comparisons with chloroplast SSR loci reveal limited genetic variation in Nigerian montane forests: A study on Cordia millenii (West African Cordia), Entandrophragma angolense (tiama mahogany), and Lovoa trichilioides (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 (Cricetomys sp. nov) in dispersing seeds within Ngel Nyaki forest. Taraba State University, 12th January, 2016.
Biplang Yadok African giant pouched rats (Cricetomys sp. 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, Crysetomys sp. 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 UC 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 UC Conference, October 23rd 2014.
Nsor, C., A small sunbird-tree visitation network suggests rare species contribute more to nestedness. Annual Biology Conference UC 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, University of Canterbury 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, University of Canterbury 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, University of Canterbury 17th October 2012. Christchurch, NZ.
Hutchinson, K. (2013) Why the white nose? Sexual signalling in the putty-nose monkey. 405 Talks University of Canterbury 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, University of Canterbury 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, University of Canterbury. 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, University of Canterbury 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, University of Canterbury, 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, University of Canterbury. 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, University of Canterbury. 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,University of Canterbury 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.