Professor Liz Williamson

Outputs related to Professor Liz Williamson

Showing 120 Outputs

Book Chapter

Sop T, Cheyne SM, Kuhl HS, Maisels F, Wich S & Williamson E (2024) Ape Population Abundance Estimates [Abundance Annex: Ape Population Abundance Estimates]. In: State of the Apes. Cambridge: Cambridge University Press / Arcus foundation. https://www.stateoftheapes.com/volume-5-disease-health-and-ape-conservation/


Book Chapter

Arcus Foundation (2021) Ape socioecology. In: State of the Apes: Killing, Capture, Trade and Ape Conservation. State of the Apes, 4. Cambridge: Cambridge University Press, pp. xviii-xxxi. https://doi.org/10.1017/9781108768351


Article

Ordaz‐Németh I, Sop T, Amarasekaran B, Bachmann M, Boesch C, Brncic T, Caillaud D, Campbell G, Carvalho J, Chancellor R, Davenport TRB, Dowd D, Eno‐Nku M, Maisels F & Williamson EA (2021) Range-wide indicators of African great ape density distribution. American Journal of Primatology, 83 (12), Art. No.: e23338. https://doi.org/10.1002/ajp.23338


Article

Carvalho JS, Graham B, Maisels F, Williamson EA, Wich S, Sop T & Kühl HS (2021) Predicting Range Shifts of African Apes and Effectiveness of Protected Areas under Global Change Scenarios. Gorilla Journal: Journal of Berggorilla and Regenwald Direkthilfe, (63), pp. 16-18. https://www.berggorilla.org/en/journal/issues/journal-no-63/article-view/?tx_news_pi1%5Bnews%5D=1122&tx_news_pi1%5Bcontroller%5D=News&tx_news_pi1%5Baction%5D=detail&cHash=2dfbe478198e47c1aee86e0a678e0ccd


Book Chapter

Reuter KE, Mittermeier RA, Schwitzer C, McCabe G, Rylands AB, Jerusalinsky L, Konstant W, Kerhoas D, Ratsimbazafy J, Strier KB, Webber AD, Williamson EA & Wise J (2021) The 25 most endangered primates list: impacts on conservation fundraising and policy. In: Freedman E, Shipley Hiles S & Sachsman DB (eds.) Communicating Endangered Species: Extinction, News and Public Policy. Routledge Studies in Environmental Communication and Media. London: Routledge, pp. 101-115. https://doi.org/10.4324/9781003041955-9


Article

Heinicke S, Mundry R, Boesch C, Amarasekaran B, Barrie A, Brncic T, Brugiere D, Campbell G, Carvalho J, Danquah E, Dowd D, Eshuis H, Fleury-Brugiere M, Maisels F & Williamson EA (2019) Advancing conservation planning for western chimpanzees using IUCN SSC A.P.E.S.-the case of a taxon-specific database. Environmental Research Letters, 14 (6), Art. No.: 064001. https://doi.org/10.1088/1748-9326/ab1379


Article

Williamson L (2018) A Poaching Categorization Scheme. Gorilla Journal, (57), pp. 20-21. https://www.berggorilla.org/en/journal/issues/journal-no-57/article-view/a-poaching-categorization-scheme/


Article

Estrada A, Garber PA, Mittermeier RA, Wich S, Gouveia S, Dobrovolski R, Nekaris KAI, Nijman V, Rylands AB, Maisels F, Williamson EA, Bicca-Marques J, Fuentes A, Jerusalinsky L & Johnson S (2018) Primates in peril: the significance of Brazil, Madagascar, Indonesia and the Democratic Republic of the Congo for global primate conservation. PeerJ, 6, Art. No.: e4869. https://doi.org/10.7717/peerj.4869


Book Review

Feistner ATC, Askew JA, Hyde Roberts S, Radford L & Williamson EA (2018) International Encyclopedia of Primatology. Folia Primatologica, 89 (3-4), p. 251–257. https://www.karger.com/Article/Abstract/485442; https://doi.org/10.1159/000485442


Article

Strindberg S, Maisels F, Williamson EA, Blake S, Stokes EJ, Aba'a R, Abitsi G, Agbor A, Ambahe RD, Bakabana PC, Bechem M, Berlemont A, de Semboli B, Boundja PR & Jeffery KJ (2018) Guns, germs, and trees determine density and distribution of gorillas and chimpanzees in Western Equatorial Africa. Science Advances, 4 (4), Art. No.: eaar2964. https://doi.org/10.1126/sciadv.aar2964


Article

Kuehl H, Sop T, Williamson EA, Mundry R, Brugiere D, Campbell G, Cohen H, Danquah E, Ginn L, Herbinger I, Jones S, Junker J, Kormos R, Kouakou CY & N'Goran PK (2017) The Critically Endangered western chimpanzee declines by 80%. American Journal of Primatology, 79 (9), Art. No.: e22681. https://doi.org/10.1002/ajp.22681


Website Content

Maisels F, Bergl R & Williamson EA (2016) Gorilla gorilla. IUCN Red List [IUCN Red List Assessment web page] 2016. http://www.iucnredlist.org/details/9404/0


Article

Plumptre A, Nixon S, Kujirakwinja D, Vieilledent G, Critchlow R, Williamson EA, Nishuli R, Kirkby A & Hall JS (2016) Catastrophic decline of world's largest primate: 80% loss of Grauer's gorilla (Gorilla beringei graueri) population justifies Critically Endangered status. PLoS ONE, 11 (10), Art. No.: e0162697. http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0162697; https://doi.org/10.1371/journal.pone.0162697


Research Report

Gilardi KV, Gillespie TR, Leendertz FH, Macfie EJ, Travis DA, Whittier CA & Williamson EA (2016) Lignes directrices pour de meilleures pratiques en matière de suivi de la santé et de contrôle des maladies des populations de grands singes. Williamson E (Editor). International Union for Conservation of Nature and Natural Resources. http://www.primate-sg.org/best_practice_disease


Website Content

Fruth B, Hickey JR, Andre C, Furuichi T, Hart J, Hart T, Kuehl H, Maisels F, Nackoney J, Reinartz G, Sop T, Thompson J & Williamson EA (2016) Pan paniscus (errata version published in 2016). IUCN Red List [IUCN Red List Assessment web page] 24.03.2016. https://doi.org/10.2305/IUCN.UK.2016-2.RLTS.T15932A17964305.en


Technical Report

Plumptre AJ, Nixon S, Critchlow R, Vieilledent G, Nishuli R, Kirkby A, Williamson EA, Hall JS & Kujirakwinja D (2015) Status of Grauer’s Gorilla and Chimpanzees in Eastern Democratic Republic of Congo: Historical and Current Distribution and Abundance. Arcus Foundation. Wildlife Conservation Society, Fauna & Flora International and Institut Congolais pour la Conservation de la Nature, New York. http://fscdn.wcs.org/2016/04/04/inbumeq9_Status_of_Grauers_gorilla_and_eastern_chimpanzee_Report_Final.pdf


Book Chapter

Ancrenaz M, Cheyne SM, Humle T, Rawson BM, Robbins MM & Williamson EA (2015) Ape socioecology. In: Arcus Foundation (ed.) State of the Apes: Industrial Agriculture and Ape Conservation. Cambridge, UK: Cambridge University Press, pp. xv-xxv. http://www.stateoftheapes.com


Book Chapter

Sop T, Cheyne SM, Maisels F, Wich SA & Williamson EA (2015) Ape Population Abundance Estimates. In: Arcus Foundation (ed.) Industrial Agriculture and Ape Conservation: State of the Apes 2015. State of the Apes. Cambridge: Cambridge University Press, pp. 1-41. http://www.stateoftheapes.com/volume-2-industrial-agriculture/


Edited Book

Schwitzer C, Mittermeier RA, Rylands AB, Chiozza F, Williamson EA, Wallis J & Cotton A (eds.) (2015) Primates in Peril: The World’s 25 Most Endangered Primates 2014–2016. Arlington, VA: IUCN SSC Primate Specialist Group, International Primatological Society, Conservation International and Bristol Zoological Society. http://www.primate-sg.org/special_reports


Article

Hockings KJ, McLennan MR, Carvalho S, Ancrenaz M, Bobe R, Byrne RW, Dunbar RIM, Matsuzawa T, McGrew WC, Williamson EA, Wilson ML, Wood B, Wrangham RW & Hill CM (2015) Apes in the Anthropocene: flexibility and survival. Trends in Ecology and Evolution, 30, pp. 215-222. https://doi.org/10.1016/j.tree.2015.02.002


Book Chapter

Marechal C, Cawoy V, Cocquyt C, Dauby G, Dessein S, Douglas-Hamilton I, Dupain J, Fischer E, Fouth Obang D, Groom Q, Henschel P, Jeffery KJ, Korte L, Lewis SL, Luhunu S, Maisels F, Melletti M, Ngoufo R, Ntore S, Palla F, Scholte P, Sonke B, Stevart T, Stoffelen P, van den Broeck D, Walters G & Williamson EA (2014) Conservation et gestion de la biodiversité. In: de Wasseige C, Flynn J, Louppe D, Hiol HF & Mayaux P (eds.) Les forêts du bassin du Congo État des Forêts 2013. State of the Forest. Neufchâteau, Belgium: Weyrich Édition, p. 67–96. http://www.observatoire-comifac.net/edf2013.php?l=fr


Book Chapter

Funwi-Gabga N, Kuehl H, Maisels F, Cheyne SM, Wich SA & Williamson EA (2014) Situation des grands singes en Afrique et en Asie. In: Fondation A (ed.) La planète des grands singes 2013: Industries extractives et conservation des grands singes. La planète des grands singes, 1. Cambridge: Arcus Foundation, p. 299–327. http://www.stateoftheapes.com/wp-content/uploads/2015/02/SOTA_French.pdf


Book Chapter

Marechal C, Cawoy V, Cocquyt C, Dauby G, Dessein S, Douglas-Hamilton I, Dupain J, Fischer E, Fouth Obang D, Groom Q, Henschel P, Jeffery KJ, Korte L, Lewis SL, Luhunu S, Maisels F & Williamson EA (2014) Biodiversity Conservation and Management. In: de Wasseige C, Flynn J, Louppe D, Hiol HF & Mayaux P (eds.) The Forests of the Congo Basin - State of the Forest 2013. State of the Forest. Neufchateau, Belgium: Weyrich Edition, pp. 67-96. http://www.observatoire-comifac.net/edf2013.php?l=en


Book Chapter

Williamson EA (2014) Mountain gorillas: a shifting demographic landscape. In: Yamagiwa J & Karczmarski L (eds.) Primates and Cetaceans: Field Research and Conservation of Complex Mammalian Societies. Primatology Monographs, 5. Tokyo: Springer Japan, pp. 273-287. http://link.springer.com/book/10.1007/978-4-431-54523-1


Conference Proceeding

Maisels F, Strindberg S, Blake S, Wittemyer G, Hart J, Williamson EA, Aba'a R, Abitsi G, Ambahe R, Amsini F, Bakabana PC, Hicks T, Bayogo R, Bechem M & Beyers R (2014) Massive loss of forests elephants in central Africa. In: Malhi Y (ed.) Megafauna and Ecosystem Function: from the Pleistocene to the Anthropocene Conference Abstracts. Megafauna and Ecosystem Function: From the Pleistocene to the Anthropocene, Oxford University, Oxford, UK, 18.03.2014-20.03.2014. Oxford: Environmental change institute, Oxford University, p. 18. http://oxfordmegafauna.weebly.com/uploads/1/8/7/6/18767612/abstracts_megafauna_ecosystem_function.pdf


Book Chapter

Williamson EA & Macfie EJ (2014) Guidelines for best practice in great ape tourism. In: Russon A & Wallis J (eds.) Primate Tourism: A Tool for Conservation?. Cambridge: Cambridge University Press, pp. 292-310. http://www.cambridge.org/gb/academic/subjects/life-sciences/biological-anthropology-and-primatology/primate-tourism-tool-conservation?


Book Chapter

Funwi-Gabga N, Kuehl H, Maisels F, Cheyne SM, Wich SA & Williamson EA (2014) The status of apes across Africa and Asia. In: State of the Apes 2013: Extractive Industries and Ape Conservation. Book authored by the Arcus Foundation, State of the Apes series. Cambridge: Cambridge University Press, p. 252–277. http://www.cambridge.org/gb/academic/subjects/life-sciences/biological-anthropology-and-primatology/extractive-industries-and-ape-conservation?format=HB


Book Chapter

Williamson EA, Rawson BM, Cheyne SM, Meijaard E & Wich SA (2014) Ecological impacts of extractive industries on ape populations. In: State of the Apes 2013: Extractive Industries and Ape Conservation. Book authored by the Arcus Foundation, State of the Apes series. Cambridge: Cambridge University Press, pp. 65-99. http://www.cambridge.org/gb/academic/subjects/life-sciences/biological-anthropology-and-primatology/extractive-industries-and-ape-conservation?format=HB


Article

Maisels F, Strindberg S, Blake S, Wittemyer G, Hart J, Williamson EA, Aba'a R, Abitsi G, Ambahe R, Amsini F, Bakabana PC, Hicks T, Bayogo R, Bechem M & Morgan BJ (2014) Devastating decline of forest elephants in Central Africa. PLoS ONE, 8 (3), Art. No.: e59469. https://doi.org/10.1371/journal.pone.0059469


Technical Report

Dunn A, Bergl R, Byler D, Eben-Ebai S, Etiendem DN, Fotso R, Ikfuingei R, Imong I, Jameson C, Macfie EJ, Morgan BJ, Nchanji A, Nicholas A, Nkembi L, Omeni F, Oates JF, Pokempner A, Sawyer S & Williamson EA (2014) Revised Regional Action Plan for the Conservation of the Cross River Gorilla (Gorilla gorilla diehli) 2014–2019. International Union for Conservation of Nature. IUCN/SSC Primate Specialist Group and Wildlife Conservation Society. http://www.primate-sg.org/action_plans/


Book Chapter

Morton FB, Williamson EA & Russon A (2013) Bornean Orangutan Pongo pygmaeus. In: Mittermeier R, Rylands A & Wilson D (eds.) Handbook of the Mammals of the World Volume 3: Primates. Barcelona: Lynx Edicions, p. 844–845. http://www.lynxeds.com/hmw/handbook-mammals-world-volume-3


Book Chapter

Williamson EA, Maisels F, Groves C, Fruth B, Humle T, Morton FB, Richardson M, Russon A & Singleton I (2013) Family Hominidae (Great Apes). In: Mittermeier R, Rylands A & Wilson D (eds.) Handbook of the Mammals of the World Volume 3: Primates. Barcelona: Lynx Edicions, p. 792–843. http://www.lynxeds.com/hmw/handbook-mammals-world-volume-3


Book Chapter

Fruth B, Williamson EA & Richardson M (2013) Bonobo Pan paniscus. In: Mittermeier R, Rylands A & Wilson D (eds.) Handbook of the Mammals of the World Volume 3: Primates. Barcelona: Lynx Edicions, p. 853–854. http://www.lynxeds.com/hmw/handbook-mammals-world-volume-3


Book Chapter

Humle T, Williamson EA & Richardson M (2013) Chimpanzee Pan troglodytes. In: Mittermeier R, Rylands A & Wilson D (eds.) Handbook of the Mammals of the World Volume 3: Primates. Barcelona: Lynx Edicions, p. 852–853. http://www.lynxeds.com/hmw/handbook-mammals-world-volume-3


Book Chapter

Morton FB, Williamson EA & Singleton I (2013) Sumatran Orangutan Pongo abelii. In: Mittermeier R, Rylands A & Wilson D (eds.) Handbook of the Mammals of the World Volume 3: Primates. Barcelona: Lynx Edicions, p. 845–846. http://www.lynxeds.com/hmw/handbook-mammals-world-volume-3


Book Chapter

Williamson EA & Richardson M (2013) Western Gorilla Gorilla gorilla. In: Mittermeier R, Rylands A & Wilson D (eds.) Handbook of the Mammals of the World Volume 3: Primates. Barcelona: Lynx Edicions, p. 848–849. http://www.lynxeds.com/hmw/handbook-mammals-world-volume-3


Book Chapter

Williamson EA & Richardson M (2013) Eastern Gorilla Gorilla beringei. In: Mittermeier R, Rylands A & Wilson D (eds.) Handbook of the Mammals of the World Volume 3: Primates. Barcelona: Lynx Edicions, p. 849–850. http://www.lynxeds.com/hmw/handbook-mammals-world-volume-3


Authored Book

Morgan D, Sanz C, Greer D, Rayden T, Maisels F & Williamson EA (2013) Great apes and FSC: Implementing 'ape friendly' practices in Central Africa's logging concessions [Les grands singes et le FSC: Mise en œuvre de pratiques d’exploitation favorables aux grands singes dans les concessions forestières en Afrique centrale]. Occasional Paper of the IUCN Species Survival Commission, 49. Gland, Switzerland: IUCN/SSC Primate Specialist Group. http://www.primate-sg.org/best_practice_logging/


Technical Report

Morgan D, Sanz C, Greer D, Rayden T, Maisels F & Williamson EA (2013) Les grands singes et le FSC: Mise en oeuvre de pratiques d’exploitation favorables aux grands singes dans les concessions forestières en Afrique centrale. International Union for Conservation of Nature. Document occasionnel de la Commission de la sauvegarde des espèces de l’UICN, 49. Groupe de spécialistes des primates CSE/UICN. www.primate-sg.org/best_practice_logging/.


Book Chapter

Williamson EA & Butynski TM (2013) Gorilla beringei Eastern Gorilla. In: Butynski T, Kingdon J & Kalina J (eds.) Mammals of Africa. Volume II: Primates. Mammals of Africa, 2. London: Bloomsbury Publishing, p. 45–53. http://www.bloomsbury.com/uk/mammals-of-africa-9781408122570/


Book Chapter

Williamson EA & Butynski TM (2013) Gorilla gorilla Western Gorilla. In: Butynski T, Kingdon J & Kalina J (eds.) Mammals of Africa. Volume II: Primates. Mammals of Africa, 2. London: Bloomsbury Publishing, p. 39–45. http://www.bloomsbury.com/uk/mammals-of-africa-9781408122570/


Technical Report

Maldonado O, Aveling C, Cox D, Nixon S, Nishuli R, Merlo D, Pintea L & Williamson EA (2012) Gorilles de Grauer et Chimpanzés de l’Est de la République Démocratique du Congo (Paysage de Kahuzi-Biega, Maiko, Tayna et Itombwe) Plan d’action pour la conservation 2012-2022 [Grauer’s Gorillas and Chimpanzees in Eastern Democratic Republic of Congo (Kahuzi-Biega, Maiko, Tayna and Itombwe Landscape): Conservation Action Plan 2012–2022]. International Union for Conservation of Nature. International Union for Conservation of Nature and Natural Resources. http://www.primate-sg.org/storage/pdf/Eastern_RDC_CAP.pdf


Technical Report

Maldonado O, Aveling C, Cox D, Nixon S, Nishuli R, Merlo D, Pintea L & Williamson EA (2012) Grauer’s Gorillas and Chimpanzees in Eastern Democratic Republic of Congo (Kahuzi-Biega, Maiko, Tayna and Itombwe Landscape): Conservation Action Plan 2012–2022. International Union for Conservation of Nature. International Union for Conservation of Nature and Natural Resources. http://www.primate-sg.org/storage/pdf/Eastern_DRC_CAP.pdf


Edited Book

Aveling C, Cipolletta C, Maisels F & Williamson EA (eds.) (2012) IUCN & ICCN (authors), 'Bonobo (Pan paniscus): Conservation Strategy 2012–2022' [Bonobo (Pan paniscus) : stratégie de conservation 2012–2022]. IUCN/SSC Action Plans for the Conservation of Biological Diversity. Gland, Switzerland: IUCN/SSC Primate Specialist Group & Institut Congolais pour la Conservation de la Nature. http://data.iucn.org/dbtw-wpd/edocs/2012-083.pdf


Article

Junker J, Blake S, Boesch C, Campbell G, du Toit L, Duvall C, Ekobo A, Etoga G, Galat-Luong A, Gamys J, Ganas-Swaray J, Gatti S, Ghiurghi A, Granier N, Hart J, Herbinger I, Hicks T, Imong I, Kuempel N, Lahm SA, Maisels F, Morgan BJ, Mulindahabi F, Mundry R, Normand E, Tiku Okon D, Plumptre AJ, Rainey H, Stokes E, Tranquilli S, Sunderland-Groves J, Walsh P, Warren Y, Williamson EA & Kuehl H (2012) Recent decline in suitable environmental conditions for African great apes. Diversity and Distributions, 18 (11), pp. 1077-1091. https://doi.org/10.1111/ddi.12005


Conference Paper (unpublished)

Morgan BJ, Dunn A, Gonder MK, Kormos R, Maisels F, Nicholas A, Sunderland-Groves J & Williamson EA (2012) Do primate action plans work?. International Primatological Society XXIV Congress Mexico 2012: Primatology's Legacy and Future Challenges, Cancun, Mexico, 12.08.2012-17.08.2012.


Technical Report

Morgan BJ, Adeleke A, Bassey T, Bergl R, Dunn A, Fotso R, Gadsby E, Gonder MK, Greengrass E, Koulagna DK, Mbah G, Nicholas A, Oates JF, Omeni F, Saidu Y, Sommer V, Sunderland-Groves J, Tiebou J & Williamson EA (2011) Regional Action Plan for the Conservation of the Nigeria–Cameroon Chimpanzee (Pan troglodytes ellioti). IUCN/SSC Primate Specialist Group and Zoological Society of San Diego. http://www.primate-sg.org/storage/pdf/NCCAP.pdf


Book Chapter

Williamson EA & Feistner A (2011) Habituating primates: Processes, techniques, variables and ethics (2nd Edition). In: Setchell J & Curtis D (eds.) Field and Laboratory Methods in Primatology: A Practical Guide. 2nd ed. Cambridge: Cambridge University Press, pp. 33-50. http://www3.cambridge.org/asia/catalogue/catalogue.asp?isbn=9780521194099


Technical Report

Macfie EJ & Williamson EA (2010) Best Practice Guidelines for Great Ape Tourism [Lignes directrices pour de meilleures pratiques en matière de tourisme de vision des grands singes; Panduan Wisata Kera Besar]. Williamson E (Editor) U.S. Fish and Wildlife Service. Occasional Paper of the IUCN Species Survival Commission, 38. Gland, Switzerland: IUCN. http://www.primate-sg.org/best.practices.htm


Technical Report

Plumptre AJ, Williamson EA, Rose R, Nangendo G, Didier K, Hart J & Mulindahabi F (2010) Eastern Chimpanzee (Pan troglodytes schweinfurthii): Status Survey and Conservation Action Plan 2010-2020. Gland, Switzerland: IUCN. http://www.iucn.org/knowledge/publications_doc/publications/?5481/East-African-chimpanzee-Pan-troglodytes-schweinfurthii--status-survey-and-conservation-action-plan-2010-2020


Article

Hoffmann M, Hilton-Taylor C, Angulo A, Böhm M, Brooks TM, Butchart SHM, Carpenter KE, Chanson JS, Collen B, Cox NA, Darwall WRT, Dulvy NK, Harrison LR, Katariya V, Pollock CM, Quader S, Richman NI, Rodrigues ASL, Tognelli MF, Vie J & Williamson EA (2010) The Impact of Conservation on the Status of the World's Vertebrates. Science, 330 (6010), pp. 1503-1509. https://doi.org/10.1126/science.1194442


Article

Mittermeier RA, Wallis J, Rylands AB, Ganzhorn JU, Oates JF, Williamson EA, Palacios E, Heymann EW, Kierulff MCM, Yongcheng L, Supriatna J, Roos C, Walker S, Cortes-Ortiz L & Schwitzer C (2009) Primates in Peril: The world's 25 most endangered primates 2008-2010. Primate Conservation, 24, pp. 1-57. http://www.primate-sg.org/T25full07.htm


Research Report

Kuhl H, Maisels F, Ancrenaz M & Williamson EA (2009) Lignes directrices pour de meilleures pratiques en matiere d’inventaire et de suivi des populations de grands singes [Best Practice Guidelines for Surveys and Monitoring of Great Ape Populations]. Document occasionnel de la Commission de la sauvegarde des espèces de l'UICN, 36. Gland, Switzerland.: Groupe de spécialistes des primates de la CSE de l’UICN. http://www.primate-sg.org/storage/pdf/BP.surveys.fr.pdf


Book Chapter

Ferriss S, Robbins MM & Williamson EA (2009) Le gorille oriental (Gorilla beringei). In: Caldecott J & Miles L (eds.) Atlas mondial des grands singes et de leur conservation. UNESCO, pp. 141-167. http://publishing.unesco.org/details.aspx?Code_Livre=4726


Edited Book

Williamson EA (ed.) (2009) Best Practice Guidelines for the Prevention and Mitigation of Conflict Between Humans and Great Apes, by Kimberley Hockings and Tatyana Humle. Occasional Paper of the IUCN Species Survival Commission, 37. Gland, Switzerland: International Union for Conservation of Nature and Natural Resources. https://portals.iucn.org/library/node/9324


Authored Book

Kuhl H, Maisels F, Ancrenaz M & Williamson EA (2008) Best Practice Guidelines for Surveys and Monitoring of Great Ape Populations [Lignes directrices pour de meilleures pratiques en matière d’inventaire et de suivi des populations de grands singes]. Occasional Paper of the IUCN Species Survival Commission, 36. Gland, Switzerland: IUCN/SSC Primate Specialist Group. http://www.primate-sg.org/BP.surveys.htm


Meeting Abstract

Pintea L, Kuehl H, Laporte N, Maisels F & Williamson EA (2008) The Great Apes Mapper: developing an online global geo-database and visualization tool for monitoring great ape populations. 22nd Congress of the International Primatatological Society, 2008, Edinburgh, Uk, 03/08/2008 - 08/08/2008. Primate Eye, 96, p. 314. http://ips.conference-services.net/programme.asp?conferenceID=1080&action=prog_presenters


Website Content

Robbins MM, Gray M, Kuempel N, Lanjouw A, Maisels F, Mugisha A, Spelman L & Williamson EA (2008) Gorilla beringei ssp. beringei. IUCN Red List [IUCN Red List Assessment web page] 2008. http://www.iucnredlist.org/apps/redlist/details/39999/0


Book Chapter

Williamson EA & Fawcett K (2008) Long-term research and conservation of the Virunga mountain gorillas. In: Wrangham R & Ross E (eds.) Science and Conservation in African Forests: The Benefits of Longterm Research. Cambridge, UK: Cambridge University Press, pp. 213-229. http://ebooks.cambridge.org/chapter.jsf?bid=CBO9780511754920&cid=CBO9780511754920A027


Technical Report

Oates JF, Sunderland-Groves J, Bergl R, Dunn A, Nicholas A, Takang E, Omeni F, Imong I, Fotso R, Nkembi L & Williamson EA (2007) Regional Action Plan for the Conservation of the Cross River Gorilla (Gorilla gorilla diehli). Oates JF (Editor), Sunderland-Groves J (Editor), Bergl R (Editor), Dunn Andrew A (Editor), Nicholas A (Editor), Takang E (Editor), Omeni F (Editor), Imong I (Editor), Fotso R (Editor), Nkembi L (Editor) & Williamson L (Editor). Arlington, VA, USA: IUCN/SSC Primate Specialist Group and Conservation International. http://www.primate-sg.org/gapubs.htm


Edited Book

Williamson EA (ed.) (2007) Best Practice Guidelines for the Re-introduction of Great Apes, by Benjamin B Beck, Michelle Rodrigues, Tara Stoinski, Dominic A Travis, Steve Unwin, and Kristina Walkup. Occasional Paper of the IUCN Species Survival Commission, 035. Gland, Switzerland: International Union for Conservation of Nature and Natural Resources. https://portals.iucn.org/library/node/9065


Edited Book

Williamson EA (ed.) (2007) Best Practice Guidelines for Reducing the Impact of Commercial Logging on Great Apes in Western Equatorial Africa, by David Morgan and Crickette Sanz. Occasional Paper of the IUCN Species Survival Commission, 034. Gland, Switzerland: International Union for Conservation of Nature and Natural Resources. https://portals.iucn.org/library/node/9059


Article

Mittermeier RA, Ratsimbazafy J, Rylands AB, Williamson EA, Oates JF, Mbora D, Ganzhorn JU, Rodriguez-Luna E, Palacios E, Heymann EW, Kierulff MCM, Yongcheng L, Supriatna J, Roos C, Walker S & Aguiar JM (2007) Primates in peril: The world's 25 most endangered primates, 2006-2008. Primate Conservation, 22, pp. 1-40. http://www.primate-sg.org/T25full07.htm


Article

Blake S, Strindberg S, Boudjan P, Makombo C, Inogwabini B, Ilambu O, Grossmann F, Bene-Bene L, de Semboli B, Mbenzo V, S'hwa D, Bayogo R, Williamson EA, Fay M, Hart J & Maisels F (2007) Forest elephant crisis in the Congo Basin. PLoS Biology, 5 (4), p. e111. http://biology.plosjournals.org/; https://doi.org/10.1371/journal.pbio.0050111


Conference Paper (unpublished)

Blake S, Maisels F, Ilambu O, Bokoto B, Makombo C, Boudjan P, Bene-Bene L, Williamson EA & Bayogo R (2005) Regional surveys map the forest elephant crisis in Central Africa. Society for Conservation Biology, Annual Conference 2005, Brasilia, Brazil, 15.07.2005-19.07.2005. https://conbio.org/images/content_conferences/2005abstract.pdf


Article

Williamson EA (2005) In her footsteps [Dian Fossey 1932-1985]. International Primate Protection League News, 32 (3), pp. 6-7. http://www.ippl.org/gibbon/current-news/newsletters-2000s/


Book Chapter

Ferriss S, Robbins MM & Williamson EA (2005) Eastern gorilla (Gorilla beringei). In: Caldecott J & Miles L (eds.) World Atlas of Great Apes and their Conservation. Berkeley, Los Angeles, London: University of California Press, California/UNEP World Conservation Monitoring Centre, pp. 129-152. http://www.unep-wcmc.org/resources/publications/WAGAC/launch.htm


Book Chapter

Williamson EA & Feistner A (2003) Habituating primates: Processes, techniques, variables and ethics. In: Setchell JM & Curtis DJ (eds.) Field and Laboratory Methods in Primatology: A Practical Guide. Cambridge: Cambridge University Press, pp. 25-39. http://www.cambridge.org/us/catalogue/catalogue.asp?isbn=9780521526289


Book Chapter

Plumptre AJ, McNeilage A, Hall JS & Williamson EA (2003) The current status of gorillas and threats to their existence at the beginning of a new millennium. In: Taylor A & Goldsmith M (eds.) Gorilla Biology: A Multidisciplinary Perspective. Cambridge Studies in Biological and Evolutionary Anthropology, 35, 35. Cambridge: Cambridge University Press, pp. 414-431. http://www.cambridge.org/gb/knowledge/isbn/item5706743/?site_locale=en_GB


Book Chapter

Plumptre AJ & Williamson EA (2001) Conservation-oriented research in the Virunga region. In: Robbins M, Sicotte P & Stewart K (eds.) Mountain Gorillas: Three Decades of Research at Karisoke. Cambridge Studies in Biological and Evolutionary Anthropology, 27. Cambridge: Cambridge University Press, pp. 361-390. http://www.cambridge.org/gb/knowledge/isbn/item5706578/?site_locale=en_GB


Article

Hall JS, White L, Inogwabini B, Omari I, Morland H, Williamson EA, Saltonstall K, Walsh P, Sikubwabo C, Dumbo B, Kiswele KP, Vedder A & Freeman K (1998) Survey of Grauer's gorillas (Gorilla gorilla graueri) and eastern chimpanzees (Pan troglodytes schweinfurthi) in the Kahuzi-Biega National Park lowland sector and adjacent forest in eastern Democratic Republic of Congo. International Journal of Primatology, 19 (2), pp. 207-235. https://doi.org/10.1023/A%3A1020375430965


Book Chapter

Rogers ME, Tutin CEG, Williamson EA, Parnell RJ, Voysey BC & Fernandez M (1994) Seasonal feeding on bark by gorillas: an unexpected keystone food?. In: Thierry B, Anderson JR, Roeder JJ & Herrenschmidt N (eds.) Current Primatology. Strasbourg, France: Université Louis Pasteur, pp. 37-43. http://openlibrary.org/books/OL17085333M/Current_primatology


Book Chapter

Tutin CEG, Fernandez M, Rogers ME & Williamson EA (1992) A preliminary analysis of the social structure of lowland gorillas in the Lope Reserve, Gabon. In: Itoigawa N, Sackett G, Sugiyama Y & Thompson R (eds.) Topics in Primatology Volume 2: Behavior, Ecology and Conservation. Topics in Primatology, 2. Tokyo: University of Tokyo Press, pp. 245-253. http://cup.columbia.edu/book/978-0-860-08489-1/topics-in-primatology


Book Chapter

Rogers ME, Maisels F, Williamson EA, Tutin CEG & Fernandez M (1992) Nutritional aspects of gorilla food choice in the Lope Reserve, Gabon. In: Itoigawa N, Sugiyama Y, Sackett G & Thompson R (eds.) Topics in Primatology Volume 2, Behavior, Ecology and Conservation. Topics in Primatology, 2. Tokyo: University of Tokyo Press, pp. 255-266. http://cup.columbia.edu/book/978-0-860-08489-1/topics-in-primatology