• About BAA
• Undergraduate Studies
• Graduate Studies
• Courses
• People
• • Tenure track faculty
  • Research faculty
  • Staff
  • Graduate students
• Resources
• Support BAA

Publications of Christine Drea     :chronological  combined  bibtex listing:

Book Sections/Chapters

1. Drea, C.M., Mammalian olfactory communication, in Encyclopedia of Animal Behavior, edited by M. Bekoff, vol. 1 (2004), pp. 369-374, Westport, CT: Greenwood Press
2. Drea, C.M., Spotted hyena development, in Encyclopedia of Animal Behavior, edited by M. Bekoff, vol. 2 (2004), pp. 495-500, Westport, CT: Greenwood Press
3. Drea, C.M., Social learning and intelligence in primates, in Encyclopedia of Animal Behavior, edited by M. Bekoff, vol. 2 (2004), pp. 715-717, Westport, CT: Greenwood Press
4. Drea, C.M., There, there, in The Smile of a Dolphin: Remarkable Accounts of Animal Emotions, edited by M. Bekoff (2000), pp. 55-57, Random House/Discovery Books
5. Drea, C.M., Coscia, E.M., & Glickman, S.E., Hyenas, Encyclopedia of Reproduction, edited by E. Knobil, J. Neill, & P. Licht, vol. 2 (1999), pp. 718-725, San Diego: Academic Press
6. Drea, C.M., Hawk, J.E., & Glickman, S.E., The emergence of affiliative behavior in infant spotted hyaenas (Crocuta crocuta), Annals of the New York Academy of Sciences, Vol. 807: The Integrative Neurobiology of Affiliation, edited by C.S. Carter, I.I. Lederhendler, & B. Kirkpatrick (1997), pp. 498-500, NY: New York Academy of Sciences
7. Glickman, S.E., Zabel, C.J., Yoerg, S.I., Weldele, M., Drea, C.M., & Frank, L.G., Social facilitation, affiliation and dominance in the social life of spotted hyenas, Annals of the New York Academy of Sciences, Vol. 807: The Integrative Neurobiology of Affiliation, edited by C.S. Carter, I. I. Lederhendler, & B. Kirkpatrick (1997), pp. 175-184, NY: New York Academy of Sciences

Refereed Publications

1. Charpentier, M.J.E., Boulet, M., C., & Drea, C.M., Smelling right: The scent of male lemurs advertises genetic quality and relatedness, Molecular Ecology, vol. 17 no. 14 (2008), pp. 3225-3233  [abs]
2. Drea, C.M. & Weil, A., External genital morphology of the ring-tailed lemur (Lemur catta): Females are naturally ‘masculinized’, Journal of Morphology, vol. 260 (2008), pp. 451-463  [abs]
3. Charpentier, M.J.E., Williams, C., & Drea, C.M., Inbreeding depression in ring-tailed lemurs (Lemur catta): Genetic diversity predicts parasitism, immunocompetence, and survivorship, Conservation Genetics (2008) (In press: DOI: 10.1007/s10592-007-9499-4.)  [abs]
4. Drea, C.M. & Scordato, E.S., Olfactory communication in the ringtailed lemur (Lemur catta): Form and function of multimodal signals, in Chemical Signals in Vertebrates, edited by J. Hurst, R.J. Beynon, S.C. Roberts, & T. Wyatt, vol. 11 (2007), pp. 91-102, Springer Press, New York  [abs]
5. Drea, C.M., Sex and seasonal differences in aggression and steroid secretion in Lemur catta: Are socially dominant females hormonally ‘masculinized’?, Hormones & Behavior, vol. 51 no. 4 (2007), pp. 555-567  [abs]
6. Scordato, E.S., Dubay, G., & Drea, C.M., Chemical composition of scent marks in the ringtailed lemur (Lemur catta): glandular differences, seasonal variation, and individual signatures, Chemical Senses, vol. 32 (2007), pp. 493-504  [abs]
7. Scordato, E.S. & Drea, C.M., Scents and sensibility: Information content of olfactory signals in the ringtailed lemur (Lemur catta), Animal Behaviour, vol. 73 no. 2 (2007), pp. 301-314  [abs]
8. Glickman, S.E., Cunha, J.R., Drea, C.M., Conley, A.J., & Place, N.J., Mammalian sexual differentiation: lessons from the spotted hyena, Trends in Endocrinology & Metabolism, vol. 17 (2006), pp. 349-356 (journal cover photo.)  [abs]
9. Drea, C.M., Studying primate learning in group contexts: Tests of social foraging, response to novelty, and cooperative problem solving, Methods, vol. 38 no. 3 (2006), pp. 162-177  [abs]
10. Drea, C.M., Bateman revisited: The reproductive tactics of female primates, Integrative and Comparative Biology, vol. 45 no. 5 (2005), pp. 915-923 (journal cover photo.) [available here]  [abs]
11. Drea, C.M. & Frank, L.G., The social complexity of spoted hyenas, in Animal Social Complexity: Intelligence, Culture, and Individualized Societies, edited by F.B.M de Waal & P.L. Tyack (2003), pp. 121-148, Cambridge, MA: Harvard University Press  [abs]
12. Drea, C.M. & Wallen, K., Female sexuality and the myth of male control, in Evolution, Gender, and Rape, edited by C.B. Travis (2003), pp. 29-60, Cambridge, MA: MIT Press  [abs]
13. Drea, C.M., Place, N.J., Weldele, M.L., Coscia, E.M., Licht, P. & Glickman, S.E., Exposure to naturally circulating androgens during foetal life incurs direct reproductive costs in female spotted hyenas, but is prerequisite for male mating, in Proceedings of the Royal Society of London, B, vol. 269 (2002), pp. 1981-1987  [abs]
14. Drea, C.M., Vignieri, S.N., Cunningham, S.B., & Glickman, S.E., Responses to olfactory stimuli in spotted hyenas (Crocuta crocuta): I. Investigation of environmental odors and the function of rolling, Journal of Comparative Psychology, vol. 116 no. 4 (2002), pp. 331-341  [abs]
15. Drea, C.M., Vignieri, S.N., Kim, H.S., Weldele, M.L., & Glickman, S.E., Responses to olfactory stimuli in spotted hyenas (Crocuta crocuta): II. Discrimination of conspecific scent, Journal of Comparative Psychology, vol. 116 no. 4 (2002), pp. 342-349  [abs]
16. Place, N.J., Holekamp, K.E., Sisk, C.L., Weldele, M.L., Coscia, E.M., Drea, C.M., & Glickman, S.E., Effects of prenatal treatment with anti-androgens on LH secretion and gonadal steroidogenesis in the spotted hyena, Crocuta crocuta, Biology of Reproduction, vol. 67 no. 5 (2002), pp. 1405-1413  [abs]
17. Drea, C.M. & Wallen, K, Low status monkeys “play dumb” when learning in mixed social groups, Proceedings of the National Academy of Sciences, USA, vol. 96 no. 22 (1999), pp. 12965-12969  [abs]
18. Drea, C.M., Social context affects how rhesus monkeys explore their environment, American Journal of Primatology, vol. 44 no. 3 (1998), pp. 205-214  [abs]
19. Drea, C.M., Status, age, and sex effects on performance of discrimination tasks in group-tested rhesus monkeys, Journal of Comparative Psychology, vol. 112 no. 2 (1998), pp. 170-182  [abs]
20. Drea, C.M., Weldele, M.L., Forger, N.G., Coscia, E.M., Frank, L.G., Licht, P., & Glickman, S.E., Androgens and masculinization of genitalia in the spotted hyaena (Crocuta crocuta). 2. Effects of prenatal anti-androgens, Journal of Reproduction & Fertility, vol. 113 (1998), pp. 117-127  [abs]
21. Glickman, S.E., Coscia, E.M., Frank, L.G., Licht, P., Weldele, M.L., & Drea, C.M., Androgens and masculinization of genitalia in the spotted hyaena (Crocuta crocuta). 3. Effects of juvenile gonadectomy, Journal of Reproduction & Fertility, vol. 113 (1998), pp. 129-135  [abs]
22. Drea, C.M., Hawk, J.E., & Glickman, S.E., Aggression decreases as play emerges in infant spotted hyaenas: preparation for joining the clan, vol. 51 no. 6 (1996), pp. 1323-1336  [abs]
23. Drea, C.M. & Wallen, K., Gradual acquisition of visual discrimination tasks in a social group of rhesus monkeys (Macaca mulatta), Animal Learning & Behavior, vol. 23 no. 1 (1995), pp. 1-8  [abs]
24. Drea, C.M., Wallen, K., Akinbami, A., & Mann, D.R., Neonatal testosterone and handedness in yearling rhesus monkeys (Macaca mulatta), Physiology & Behavior, vol. 58 no. 6 (1995), pp. 1257-1262  [abs]
25. Fagot, J., Drea, C.M., & Wallen, K., Asymmetrical hand use in rhesus monkeys (Macaca mulatta) in tactually and visually regulated tasks, Journal of Comparative Psychology, vol. 105 no. 3 (1991), pp. 260-268
26. Drea, C.M., Influence of social dominance on the acquisition of color discriminations in rhesus monkeys (Macaca mulatta), Ph.D. Thesis, Emory University, Atlanta, GA. 130 pages (1991)
27. Drea, C.M., ). Influence of social factors on discrimination learning and the acquisition of a reversal learning set in rhesus monkeys (Macaca mulatta), M.A. Thesis, Emory University, Atlanta, GA. 119 pages (1990)
28. Nagata, M., Hohman, T.C., Nishimura, C., Drea, C.M., Oliver, C., & Robison, W.G., Jr., Polyol and vacuole formation in cultured canine lens epithelial cells, Experimental Eye Research, vol. 48 no. 5 (1989), pp. 667-677
29. Katz, M.L., Drea, C.M., & Robison, W.G., Jr., Age-related alterations in vitamin A metabolism in the rat retina, Experimental Eye Research, vol. 44 no. 6 (1987), pp. 939-949
30. Katz, M.L., Drea, C.M., & Robison, W.G., Jr., Age-related alterations in vitamin A metabolism in the rat retina, Experimental Eye Research, vol. 44 no. 6 (1987), pp. 939-949
31. Katz, M.L., Drea, C.M., & Robison, W.G., Jr., Dietary vitamins A and E influence retinyl ester composition and content of the retinal pigment epithelium, Biochimica Biophysica Acta, vol. 924 no. 3 (1987), pp. 432-441
32. Katz, M.L., Robison, W. G., Jr., & Drea, C.M., Factors influencing lipofuscin accumulation in the retinal pigment epithelium of the eye, Advances in the Biosciences, Vol. 64: Advances in Age Pigments Research, edited by E.A. Totaro, P.N. Glees, & F.A. Pisanti (1987), pp. 111-132, Oxford: Pergamon Press
33. Katz, M.L., Drea, C.M., & Robison, W.G., Jr., Relationship between dietary retinol and lipofuscin in the retinal pigment epithelium, Mechanisms of Ageing & Development, vol. 35 (1986), pp. 291-305
34. Katz, M.L., Drea, C.M., Eldred, G.E., Hess, H.H., & Robison, W.G., Jr., Influence of early photoreceptor cell degeneration on lipofuscin in the retinal pigment epithelium, Experimental Eye Research, vol. 43 no. 4 (1986), pp. 561-573

Book Reviews

1. Drea, C.M., Primate handedness: an emerging discipline?, Contemporary Psychology, vol. 41 no. 7 (1996), pp. 681-682

Papers Presented/Symposia/Abstracts

1. Brannon, E., Drea, C., O’Neill, M., Platt, M., Williams, C., & Zehr S., Lemur catta, head to toe: A montage of research at the Duke Lemur Center, Poster presented at the International Congress on Prosimians. Ithala, South Africa (July, 2007)
2. Drea, C.M., Hormonal and experiential regulation of social dominance in macaques, hyenas, and lemurs, Invited podium presentation, Symposium on Past Winners of ASP Student Awards. 30th Meeting of the American Society of Primatologists. Winston-Salem, NC (June, 2007) (Organizer: C. Ross & ASP Education Committee. Abstract: American Journal of Primatology, 69: 125-125 192 Suppl. 2007.)
3. Drea, C.M., How to study socially biased learning in primates? Trends and future directions, Invited podium presentation, Symposium on Socially Mediated Learning in Groups of Primates. 30th Meeting of the American Society of Primatologists. Winston-Salem, NC (June, 2007) (Organizers: D.M. Fragaszy & J.L. Crast. Abstract: American Journal of Primatology, 69: 78-79 99 Suppl. 2007.)
4. Kwatra, S. G. & Drea, C. M., Proteomic analysis of ringtailed lemur scent gland secretions: glandular- and individual-specific protein profiles, Poster presented at the 30th Meeting of the American Society of Primatologists. Winston-Salem, NC (June, 2007) (Abstract: American Journal of Primatology, 69: 108-109 159 Suppl. 2007. Winner of the ASP Student Presentation Award.)
5. Charpentier, M. & Drea, C.M., Inbreeding and health in a captive lemur population, Paper presented at the 30th Meeting of the American Society of Primatologists. Winston-Salem, NC (June, 2007)
6. Boulet, M., Charpentier, M. & Drea, C.M., Smelling right: do olfactory cues signal genetic constitution in male ringtailed lemurs (Lemur catta)?, Paper presented at the 1st Meeting of the Canadian Society for Ecology and Evolution. Toronto, Ontario, Canada (May, 2007)
7. Chen, C.J., Jackson, S.R., Weddell, M.E., Goodwin, T.E., Drea, C.M. & Schulte, B.A., Use of automated SPDE/GC-MS, novel macros, and pattern recognition techniques in a search for African elephant urinary pheromones, Poster presented at the National Meeting of the American Chemical Society, Chicago, Illinois (March, 2007)
8. Drea, C.M., Are female ringtailed lemurs (Lemur catta) naturally ‘masculinized’?: Insights from the spotted hyena (Crocuta crocuta) model, Podium presentation, 43rd Annual Meeting of the Animal Behavior Society, Snowbird, Utah (August, 2006)
9. Drea, C.M. & Scordato, E.S., Chemical composition of scent marks in Lemur catta: individual scent signatures and seasonal variation, Invited podium presentation, 11th Conference on ‘Chemical Signals in Vertebrates’ Chester, UK (July, 2006)
10. Drea, C.M., Morphological and hormonal correlates of ‘masculinization’ in ringtailed lemurs (Lemur catta), Podium presentation, 75th Annual Meeting of the American Association of Physical Anthropologists, Anchorage, Alaska (March, 2006) (Abstract: American Journal of Physical Anthropology, Suppl., 42: 85-85, 2006.)
11. Drea, C.M., Costs of female ‘androgenization:’ effects of prenatal anti-androgen treatment on adult reproductive success, Invited podium presentation, Conference of Collaborators on the UCB Hyena Project, University of California, Berkeley, CA (February, 2006) (Organizer: S.E. Glickman.)
12. Drea, C.M., Could female ringtailed lemurs be ‘masculinized’ by maternal androgens?, Podium presentation, Annual Meeting of the Society for Integrative and Comparative Biology, Orlando, Florida (January, 2006) (Abstract: Integrative and Comparative Biology, 45 (6): 989-989, 2005.)
13. Roth, J.D., Wiesel, I, & Drea, C.M., Variation in seal consumption by brown hyenas in the Namib desert estimated using stable isotopes, Paper presented at the Annual Meeting of the Society for Integrative and Comparative Biology, Orlando, Florida (January, 2006) (Abstract: Integrative and Comparative Biology, 45 (6): 1065-1065, 2005.)
14. Scordato, E. and Drea, C.M., Sex-specific variation in ringtailed lemur (Lemur catta) olfactory communication, Paper presented at the Annual Meeting of the Society for Integrative and Comparative Biology, Orlando, Florida (January, 2006) (Abstract: Integrative and Comparative Biology, 45 (6): 1070-1070, 2005.)
15. Scordato, E. and Drea, C.M., Odor discrimination in ringtailed lemurs (Lemur catta): variation in chemical composition and behavioral response, Paper presented at the 42nd Annual Meeting of the Animal Behavior Society, Snowbird, Utah (August, 2005)
16. Place, N.J., Coscia, E.M., Dahl, N.J., Drea, C.M., Holekamp, K.E., Sisk, C.L., Weldele, M.L. & Glickman, S.E., Paradoxical effects of maximal androgen blockade on sex hormone concentrations in pregnant spotted hyenas, Paper presented at the 38th Annual Meeting of the Society for the Study of Reproduction, Québec City, Québec, Canada (July, 2005) (Abstract: Biology of Reproduction, Sp. Iss. SI: 123-123, 2005.)
17. Drea, C.M., Scordato, E., & Fitzpatrick, C., Social behavior and olfactory communication in ringtailed lemurs (Lemur catta): form and function, Podium presentation, 41st Annual Meeting of the Animal Behavior Society, Oaxaca, Mexico (July, 2004)
18. Drea, C.M., Bateman revisited: Sexually assertive female primates and their cryptic reproductive tactics, Invited podium presentation, Symposium on Bateman’s Principle: Is it time for a re-evaluation? Annual Meeting of the Society for Integrative and Comparative Biology, New Orleans, LA (January, 2004) (Organizer: Z. Tang-Martinez. Abstract: Integrative and Comparative Biology 43 (6): 915-915.)
19. Place N.J., Weldele, M.L., Coscia, E.M., Glickman, S.E., Drea, C.M., Lue, T. F., & Baskin, L. S., Mating with the highly masculinized female spotted hyena: size and shape matter, Paper presented at the Western Regional Conference on Comparative Endocrinology, Boulder, CO (March, 2003)
20. Drea, C.M., Evolution and social behavior: reproductive strategies in female primates, Invited podium presentation, Symposium on Evolution and Psychology (in Honor of Stephen J. Gould). 2nd Annual Sandhills Regional Psychology Conference, Fayetteville State University, Fayetteville, NC (March, 2003) (Organizer: T. Van Cantfort.)
21. Place, N.J., Holekamp, K.E., Sisk, C.L., Weldele, M.L., Coscia, E.M., Drea, C.M., & Glickman, S.E., Persistent effects of prenatal treatment with anti-androgens on the hypothalamic-pituitary-gonadal axis of adult spotted hyenas, Paper presented at the 35th Annual Meeting of the Society for the Study of Reproduction, Baltimore, MD (July, 2002) (Abstract: Biology of Reproduction, 66 Suppl., 1: 513.)
22. Drea, C.M., Place, N.J., Weldele, M.L., Coscia, E.M., Licht, P. & Glickman, S.E., Reproduction in spotted hyenas: Fetal androgens are prerequisite for male mating but incur direct costs in females, Paper presented at the 39th Annual Meeting of the Animal Behavior Society, Bloomington, IN (July, 2002)
23. Place, N.J., Drea, C.M., Holekamp, K.E., Weldele, M.L., Coscia, E.M., & Glickman, S.E., Sex differences and effects of prenatal anti-androgens on LH secretion in spotted hyenas, Paper presented at the Annual Meeting of the Society of Integrative and Comparative Biology, Anaheim, CA (January, 2002) (Abstract: American Zoologist, 41: 1557.)
24. Drea, C.M., Vignieri, S.N., Cunningham, S.B., & Glickman, S.E., A rose by any other name... : response to olfactory cues in spotted hyenas, Paper presented at the 38th Annual Meeting of the Animal Behavior Society, Corvallis, OR (July, 2001)
25. Drea, C.M., Female urogenital ‘masculinization’ in prosimians, Invited paper presented at the Conference of Collaborators on the UC Hyena Project, University of California, Berkeley, CA (January, 2001) (Organizer: S.E. Glickman.)
26. Drea, C.M., Effects of anti-androgens administered during gestation on development of offspring: Morphology and gonadal steroids, Invited paper presented at the Conference of Collaborators on the UC Hyena Project, University of California, Berkeley, CA (January, 2001) (Organizer: S.E. Glickman.)
27. Drea, C.M., Sensory systems and communication: Reaction to olfactory stimuli, Invited paper presented at the Conference of Collaborators on the UC Hyena Project, University of California, Berkeley, CA (January, 2001) (Organizer: S. Glickman.)
28. Drea, C.M., Hormones and social behavior: Play and aggression, Invited paper presented at the Conference of Collaborators on the UC Hyena Project, University of California, Berkeley, CA (January, 2001) (Organizer: S. Glickman.)
29. Drea, C.M., Social cognition and cooperation in the spotted hyena, Conference on Animal Social Complexity and Intelligence. The Chicago Academy of Sciences, Chicago, IL (August, 2000) (Organizers: F. de Waal & P. Tyack.)
30. Drea, C.M., Do chimpanzees know what others know?, Symposium on the Human Adaptation for Culture. Center for Interdisciplinary Studies in Science and Cultural Theory, Duke University, Durham, NC (February, 2000) (Organizers: B. Herrnstein Smith & G. Güzeldere.)
31. Drea, C.M., Modeling cooperative hunting in a social carnivore, Symposium on Natural Cognition: Cooperation. Max Plank Institute for Evolutionary Anthropology, Leipzig, Germany (June, 1999) (Organizers: C. Boesch & M. Tomasello.)
32. Drea, C.M., Weldele, M., Forger, N.G., Cosica, E.M., Frank, L.G., Licht, P., & Glickman, S.E., Masculinization in the spotted hyena (Crocuta crocuta): Effects of prenatal anti-androgens on infant genital development and hormone production, Poster presented at the 2nd Annual Meeting of the Society for Behavioral Neuroendocrinology, Atlanta, GA (June, 1998)
33. Drea, C.M., The Berkeley Hyena Project, District VIII Meeting of the American Association for Laboratory Animal Science, Berkeley, CA (May, 1998)
34. C. Drea, Dispelling myths about spotted hyenas, Family Wildlife Festival on Leaders of the Pack: Wild Dogs Among Us, Lindsay Wildlife Museum, Walnut Creek, CA (February, 1998) (Organizer: M. Duty.)
35. Drea, C.M., Social interactions and the primate amygdala, Workshop on Evaluating the Behavioral Effects of Amygdala Damage. University of California at San Diego, Department of Psychiatry, San Diego, CA (March, 1997) (Organizer: S. Zola.)
36. Drea, C.M., Neves, A., Lopez, V., & Glickman, S.E., Cooperation in captive spotted hyenas (Crocuta crocuta), Paper presented at the 33rd Annual Meeting of the Animal Behavior Society, Flagstaff, AZ (August, 1996)
37. Drea, C.M., Weldele, M., Frank, L.G., Licht, P., & Glickman, S.E., Effects of prenatal anti-androgen treatment on genital development in spotted hyenas (Crocuta crocuta), Paper presented at the Western Regional Conference on Comparative Endocrinology, Berkeley, CA (March, 1996)
38. Drea, C.M., Hawk, J.E., & Glickman, S.E., The emergence of affiliative behavior in infant spotted hyenas (Crocuta crocuta), Poster presented at the New York Academy of Sciences Conference on the Integrative Neurobiology of Affiliation, Washington, DC (March, 1996)
39. Glickman, S.E., Drea, C.M., Weldele, M., Frank, L.G., Cunha, G., & Licht, P., Sexual differentiation of the female spotted hyena (Crocuta crocuta), Paper presented at the XXIVth International Ethological Conference, Honolulu, HI (August, 1995)
40. Drea, C.M. & Wallen, K., Social modulation of performance on learning tasks in rhesus monkeys, Paper presented at the XXVth Annual Symposium of the Jean Piaget Society: Piaget, Evolution, and Development, Berkeley, CA (June, 1995) (Abstract: Genetic Epistemologist, 23: 17.)
41. Glickman, S.E., Drea, C.M., Weldele, M., Frank, L.G., Cunha, G., & Licht, P., Sexual differentiation of the female spotted hyena (Crocuta crocuta), Paper presented at the Keystone Symposium on the Molecular Basis for Differences Between the Sexes, Tamarron, CO (February, 1995) (Abstract: Journal of Cellular Biochemistry, Suppl., 19B: 41.)
42. Drea, C.M., Hawk, J.E., & Glickman, S.E., Aggression decreases as play emerges in infant spotted hyenas (Crocuta crocuta), Paper presented at the 31st Annual Meeting of the Animal Behavior Society, Seattle, WA (July, 1994)
43. Drea, C.M., Mann, D.R., Akinbami, M.A., & Wallen, K., Neonatal testosterone and handedness in rhesus monkeys (Macaca mulatta), ). Paper presented at the 30th Annual Meeting of the Animal Behavior Society, Davis, CA (July, 1993)
44. Drea, C.M. & Wallen, K., Social cognition in subordinate rhesus monkeys (Macaca mulatta): Failure to learn or failure to perform?, Paper presented at the XIVth Congress of the International Primatological Society, Strasbourg, France (August, 1992) (Abstract: XIVth Congress of the International Primatological Society: 43.)
45. Drea, C.M., Social status and performance on learning tasks in rhesus monkeys, . Paper presented at the 29th Annual Meeting of the Animal Behavior Society, Kingston, Ontario (June, 1992)
46. Drea, C.M. & Wallen, K., Color discrimination and learning set formation in a social group of rhesus monkeys (Macaca mulatta), Poster presented at the 26th Annual Meeting of the Animal Behavior Society, Binghamton, NY, (July, 1990)
47. Drea, C. & Wallen, K., Color discrimination and color reversal acquisition in group-living rhesus monkeys (Macaca mulatta), Paper presented at the XIIIth Annual Meeting of the American Society of Primatologists. Davis, CA (July, 1990) (Abstract: American Journal of Primatology, 20 (3): 186.)
48. Hohman, T.C., Nagata, M, Nishimura, C., Drea, C., Kinoshita, J.H., & Robison, W.G., Jr., Aldose reductase inhibitors and the depletion of myo-inositol in cultured lens cells, Paper presented at the Annual Meeting of the Association for Research in Vision and Ophthalmology, Fort Lauderdale, FL (March, 1987) (Abstract: Investigative Ophthalmology & Visual Science, ARVO Suppl..)
49. Drea, C.M., Katz, M.L., Robison, W.G., Jr., & Hess, H.H., Influence of early photoreceptor cell degeneration on lipofuscin in the retinal pigment epithelium, Poster presented at the 16th Annual meeting of the American Aging Association (1987) (Abstract: Age, 8: 146.)
50. Drea, C.M. & Robison, W.G., Jr., Rod outer segment degeneration and lipid granule formation in the rat retina, Paper presented at the Summer Symposia Series of the National Eye Institute, National Institutes of Health, Bethesda, MD (August, 1985)
51. Robison, W.G., Jr., Hohman, T., Katz, M., & Drea, C., Retinal capillaries: characterization of the thickened basement membranes in diabetic, galactosemic, and senescent rats, Paper presented at the Annual Meeting of the Association for Research in Vision and Ophthalmology, Fort Lauderdale, FL (March, 1985) (Abstract: Investigative Ophthalmology & Visual Science, ARVO Suppl., 26: 327.)
52. Katz, M.L., Drea, C.M., & Robison, W.G., Jr., Relationship between dietary retinol and lipofuscin in the retinal pigment epithelium, Poster presented at the 14th Annual Meeting of the American Aging Association (1985) (Abstract: Age, 8: 145.)