• Corondi, A. and R.A. Hoyt. 2014. Coyote/Wolf hybridization in Pennsylvania. The Wildlife Society annual conference. 27 October, poster presentation.
  • George, G., R. Hoyt, B. Swayser. 2014. Diet and Roost Tree Characteristics of a Long-Eared Owl (Asio otus) Winter Roost Location in Pennsylvania: An Opportunity for Undergraduate Raptor Research. Raptor Research Foundation Conference, Corpus Cristi, TX., Sept., Poster Presentation.
  • Hoyt, R.A. 2014. Raising Allegheny woodrats in captivity to aid wild populations. Keystone Wild! Notes. Spring/Summer, pgs. 16-18.
  • Hoyt, R.A. 2014. Captive propagation of the Allegheny woodrat (Neotoma magister) and its role in conservation. Invited speaker—Association of Laboratory Animal Science, SE PA Chapter.
  • Hoyt, R.A. and J. Hart. 2013. Mammal Technical Committee of the Pennsylvania Biological Survey: Triumphs and Challenges. American Society of Mammalogists annual meeting, 15-18 June. Philadelphia, PA
  • Hoyt, R.A. 2013. Experiential learning in ecological restoration at Delaware Valley College. PA Wildlife Society annual meeting, 22-23 March, State College, PA
  • Kingdon, J., M. Hoffman, and R. Hoyt. 2013. Smutsia gigantea. In: Kingdon, J.S. & Hoffmann, M. (Eds) (2013). The Mammals of Africa Vol 5. Carnivora, Pholidota, Perissodactyla. In: Kingdon, J., Butynski, T. and Happold, D. (Eds). The Mammals of Africa Vols 1-6. Academic Press, Amsterdam.
  • Hoyt, R.A. 2012. Allegheny woodrat (Neotoma magister): Past, Present & Future. Precarious Alliance, 11-12 October, Doylestown, PA
  • Hoyt, R.A. 2008. Wildlife Exploitation in Liberia, West Africa. Guest lecture to USAID, Washington, DC.
  • Hoyt, R.A., R.A. Nisbett, A.L. Peal and J.E. Coleman. 2008. Biodiversity and Social Dimensions of Bushmeat Marketing in Liberia I: Biologic, Economic and Nutritional Implications. Conference on Health and Biodiversity (COHaB), Galway, Ireland 25-27 Jan. Abstract book.
  • Nisbett, R.A., R.A. Hoyt, A.L. Peal and J.E. Coleman. 2008. Bushmeat II: Biodiversity and Social Dimensions of Bushmeat Marketing in the Upper Guinea Hotspot—Factors Influencing Disease Risk, Disease Emergence and Implications for Surveillance. Conference on Health and Biodiversity (COHaB), Galway, Ireland 25-27 Jan. Abstract book.
  • Hoyt, R.A. 2006. African Elephant Conservation Plan for Liberia, West Africa. Adopted by Forestry Development Authority of Liberia. Hoyt, R., R.A. Nisbett & J.M. Frayne. 2006. Conflicts and wildlife harvest impacts within and adjacent to the extension of Sapo National Park, Liberia. Society for Conservation Biology. June, San Jose, CA.
  • Nisbett, R.A., R.A. Hoyt and J.M. Frayne (2005). Increased bushmeat off-take in post-conflict Liberia: Potential for transmission of nonhuman primate viruses. Conference on Health and Biodiversity (COHaB), Galway, Ireland 23-25 August, 2005, Abstract book, page 54. Hoyt, R. 2005. Biologic and Economic Impact of the Wildlife Harvest and Trade Near Sapo National Park, Liberia, West Africa. Delaware Valley Chapter of the Society for Conservation Biology. 9 April, Rowan University, Glassboro, NJ.
  • Hoyt, R. 2005. Biologic and Economic Impact of the Wildlife Harvest and Trade Near Sapo National Park, Liberia, West Africa. Delaware Valley Chapter of the Society for Conservation Biology. 9 April, Rowan University, Glassboro, NJ.
  • Hoyt, R. 2004. Sapo National Park, Liberia: Socio-Economic Impact of the Wildlife Harvest in adjacent villages. Conservation without borders: The impact of conservation on human communities conference. 9 Oct, Antioch New England Graduate School, Keene, NH.
  • Hoyt, R. 2004. Bushmeat trade: What management options do exist? ECOSYN conference. 6-10 Sept., Abidjan, Ivory Coast.
  • Hoyt, R. 2004. Differential impacts of wildlife harvest and trade in rural Liberia, West Africa. Society for Conservation Biology annual conference, 30 July-2 August, Columbia University, NY, NY.
  • Hoyt, R. 2004. Report on protein consumption survey in Monrovia, Liberia-October 2003. Bushmeat Quarterly 11:20-21.
  • Hoyt, R. 2004. Wild meat harvest and trade in Liberia, West Africa: Managing biodiversity, economic, and social impacts. Overseas Development Institute Wildlife Policy Briefing Number 6, April 2004, 4pp.
  • Nisbett, R.A., A.L. Peal, R.A. Hoyt & J. Carter. 2003. Liberia, pages 89-98. In Status Survey and Conservation Action Plan: West African Chimpanzees. Compiled and edited by R. Kormos, C. Boesch, M.I. Bakarr and T.M. Butynski. IUCN, Gland, Switzerland.  
  • Hoyt, R.A. 2003. An Urban View of the Bushmeat Trade in Liberia, West Africa. American Zoo and Aquarium Association Annual Meeting, Columbus, OH.
  • Hoyt, R.A. 2003. Evaluating the Bushmeat Trade in Liberia, West Africa. Society for Conservation Biology Annual Meeting, Duluth, MN.
  • Hoyt, R.A. and J.M. Frayne. 2003. Conservation Status of the Giant Pangolin (Manis gigantean) in Liberia, West Africa. American Society of Mammalogists Annual Meeting; Lubbock, TX.
  • Hoyt, R.A. and J.M. Frayne. 2003. Primate Exploitation and Bushmeat Marketing in Liberia, West Africa. American Association of Physical Anthropologists Annual Meeting; Tempe, AZ.
  • R.A. Nisbett and R.A. Hoyt. 2003. Zoonoses and Bushmeat Markets in Liberia: Public health implications from surveys of rural traditional hunters and healers in a failed state. 52nd Annual Meetings of the American Society of Tropical Medicine and Hygiene, Philadelphia, PA, 12/03 (poster).
  • Hoyt, R.A. 2002. Wildlife in Crisis: Liberia, West Africa. Bushmeat Quarterly no. 7: 1-2.
  • Hoyt, R.A., J.M. Frayne and A.L Peal. 2002. A Conservation Strategy for Liberia, West Africa. Society for Conservation Biology Annual Conference Abstracts.
  • Hoyt, R.A. 2002. Seeking Solutions to the Bushmeat Trade in Liberia, West Africa. AZA Central Regional Workshop.
  • Hoyt, R.A. and A.L. Peal. 2002. Searching for Solutions in Post-War Liberia. Liberian Studies Association Annual Conference.
  • Frayne, J.M. and R.A. Hoyt. 2002. Bushmeat Hunting in Liberia: An Evolving Crisis. Liberia Studies Association Annual Conference.
  • Nisbett, R.A., R.A. Hoyt and B.S. Karmorh. 2002. Yellow fever landscapes in the Upper Guineforests: Land-use changes and epidemics in the Manu River Basin during the 1990’s. Healthy Ecosystems, Healthy People Conference, International Society for Ecosystem Health, Washington, DC., 6/02 (poster).
  • Hoyt, R.A. 2001. Liberia: A Bushmeat Case Study. Zoos and Aquariums Committing to Conservation Conference.
  • Hoyt, R.A. 2001. National & Regional Instability: Impacts on Conservation in Liberia, West Africa. Society for Conservation Biology Annual Conference Abstracts.
  • Hoyt, R.A. 2000. Differential Vulnerability to Hunting Pressure in Mammals of Liberia. American Society of Mammalogist’s Annual Conference Abstracts.
  • Hoyt, R.A. 1999. Liberia: Wildlife, People & Politics. Committing to Conservation Conference Proceedings 1999.
  • Hoyt, R.A. 1999. Liberia: Reconnecting the Conservation Bonds. AZA Annual Conference Proceedings 1999, pp 118-125.
  • Hoyt, R.A. 1997. Liberia: A Conservation Assessment. AZA Annual Conference Proceedings 1997, pp. 317- 322.
  • Hoyt, R.A. 1997. Conservation isn’t just for megavertebrates anymore. AZA Annual Conference Proceedings 1997, pp. 312-316.
  • Hoyt, R.A. and K. Kranz. 1996. Rio Lobo: in-situ conservation. AZA Regional Conference Proceedings 1996.
  • Hoyt, R.A. 1995. Captive Conservation of Mammals: A Status Report. In Captive Conservation of Endangered Species: An Interdisciplinary Approach, pages 309-330; E. Gibbons, J. Demarest, and B. Durrant (Editors). State University of New York Press, Albany, New York.
  • Hoyt, R.A. 1994. A Conservation Strategy for the Pemba Flying Fox (Pteropus voeltzkowi) and Bat Conservation in Africa. AZA Annual Conference Proceedings 1994, pp. 95-100.
  • Hoyt, R.A., J.S. Altenbach and D.J. Hafner. 1994. Observations on long-nosed Bats (Leptonycteris) in New Mexico. Southwestern Naturalist 39(2): 175-179.
  • Hoyt, R.A. 1987. Pangolins: Past, Present and Future. AAZPA Annual Conference Proceedings 1987, pp.107- 134.
  • Hoyt, R.A. 1986. A Review of the Husbandry and Reproduction of the African Hedgehog (Atelerix albiventris). AAZPA Annual Conference Proceedings 1986, pp. 85-95.
  • Baker, R.J., R.K. Chesser, B.F. Koop, and R.A. Hoyt. 1983. Adaptive nature of chromosomal rearrangement: Differential fitness in pocket gophers. Genetica 61(1):161-164.
  • Hoyt, R.A. and J.S. Altenbach. 1981. Observations of Diphylla ecaudata in captivity. J. Mamm. 62(1): 215-216.
  • Hoyt, R.A. and R.J. Baker. 1980. Natalus major. Mammalian Species Account # 130: 1-3.