Sachiko Koyama Department of Psychological and Brain Sciences Indiana University Simon Hall MSB1 212 S. Hawthorne Drive Bloomington, IN 47405-7003, USA sakoyama@indiana.edu (office) EDUCATION 1995 University of Tokyo, Department of Biology, Tokyo, Japan Doctor of Philosophy (PhD) in animal behavior Dissertation title: Influence of social status and isolation on the behavior of male mice. Dissertation committee: Takeji Kimura (principal advisor), Tadao Matsumoto, Takeo Machida, Seiichiro Kawashima, Takao Mori 1991-1995 University of Tokyo, Department of Arts and Sciences, Tokyo, Japan Visiting scholar, Lab of Prof. Takeji Kimura 1978-1980 Osaka University, Department of Human Sciences, Osaka, Japan Master of Arts and Sciences (MS) Dissertation title: Social play behavior in Japanese monkeys Macaca fuscata. Dissertation committee: Naosuke Itoigwa (principal advisor) 1975-1978 Tokyo Woman’s Christian University, Department of Psychology, Tokyo, Japan Bachelor of Art (BA), Psychology Major, Concentration in Animal Psychology Dissertation title: Influence of social isolation in male mice. Dissertation committee: Noriyoshi Nitta (principal advisor) CURRENT POSITION August 2008 – present Research associate, Department of Psychology and Brain Sciences, Indiana Univ., USA. With Prof. Cary Lai. PREVIOUS POSITIONS HELD 2008- present post-doctoral fellow, Department of Psychology and Brain Sciences, Indiana Univ., USA. I am collaborating on the study on the behavioral analyses of cowbirds. With Prof. Meredith West and Dr. Andrew King 2005 – 2007 post-doctoral fellow, Indiana Univ., Dept. Chemistry, Bloomington IN USA. I was collaborating on the development of microfluidic-based chemical delivery systems to study the response of mice sperm cells and bacteria, Caulobacter crescentus, to chemicals delivered with high spatial and temporal precision in microfluidic devices. With Prof. Stephen C. Jacobson 2003 -2005 Senior Research Associate, Indiana Univ., Dept. Chemistry, Bloomington IN USA. I was collaborating on a project identifying chemicals which are MHC gene related in mice. With Prof. M. Novotny 1995 -2003 Post-doctoral Researcher, University of Tokyo, Tokyo, Japan. I investigated the influence of male social status and female odors on sperm activities and sperm density in mice. Odors of dominant males were found to influence sperm activity of subordinate male mice and female odors were found to influence sperm density of male mice. With Prof. Shinji Kamimura 1991-1995 Visiting Scientist, University of Tokyo, Tokyo, Japan. I investigated the influence of social status and social isolation on the social behavior of male mice. Male mice were found to change their behaviors according to their social status and the social status of the mice they encountered. Socially isolated mice were found to lack such differences of behavior depending on social status of the mice they encountered and learning process was suggested to be necessary. With Prof. Takeji Kimura 1985-1991 Senior Research Associate, Dept. of Psychology, Tokyo Woman’s Christian University, Tokyo, Japan. I conducted studies on the influences of social status and social isolation on the behaviors of male laboratory mice. I also conducted studies on the reproductive behavior of small Japanese field mice (Apodemus argenteus) and the physiological and behavioral growth of small Japanese field mice by establishing a breeding colony in laboratory animal facility. This was the first record in Japan of breeding small Japanese field mice, which is known to be very difficult to breed in captivity. Nobody else could establish a breeding colony after this either. I also conducted studies on the food storing behavior of varied tits (Parus varius) and food searching behavior of Japanese rat snakes (Elaphe climacophora). I also conducted studies on the learning behavior of Japanese monkeys (Macaca fuscata). With Prof. Noriyoshi Nitta. SELECTED RESEARCHES OF MINE CONDUCTED UNTIL PRESENT (1) I found that sperm activities of mice are different depending on the social status. Dominant male mice showed higher sperm activity compared to subordinate male mice. The differences diminished when the vomeronasal organ of the subordinates was destroyed, which suggested that the differences were mediated by the pheromone from dominant male mice. The results also suggested that males’ pheromones affected males’ sperm maturation, and not spermatogenesis. (2) I found that sperm density of male mice is higher when males were exposed to soiled bedding of female mice. Influences of females’ soiled bedding were also different depending on the housing conditions of females, which suggested that some pheromones which changed their secretion depending on females’ housing condition affected males’ sperm density. The results also suggested that females’ pheromone affected males’ spermatogenesis. (3) I developed microfluidic devices which are useful in the observation of sperm activities and movement studies. (4) I developed a portable microscope with built-in thermoplate in collaboration with P-Tech Co. (Osaka, Japan), which is convenient to use in the observation of sperm activities in outdoor field studies. (5) Utilizing the methodology of animal learning on the investigation of preferences toward odors in mice, I found that n-nonanal attracts male mice. N-nonanal was detected in the soiled bedding from female mice by GC/MS analyses, in collaboration with Sumika Life-Tech Co. Ltd., Japan, and I made a Y-maze with brief wind to bring the odor to the starting box where the mice was first put. The concentration which attracted mice most was also determined. The results were summarized and we applied for a patent from Sumika Life-Tech Co. Ltd. The names included in the application of the patent are Prof. Shinji Kamimura, University of Tokyo, Shinobu Kawamoto, Sumika Life-Tech Co. Ltd, other than my name. Patent application number: JA03046 (6) I have the record as the first person to successfully breed and keep colonies of long-tailed field mice (Apodemus argenteus) under laboratory condition in Japan. Apodemus argenteus is a wild mice species which has its habitat only in Japan. (7) I studied the social play behavior of Japanese monkeys in field and clarified that social play is not randomly taking place but there is a relationship between the play-mates and their social statuses, genders, and the closeness of their family relationships. Social statuses of Japanese monkeys were found to affect the top-bottom position in the rough-and-tumble play behaviors (individuals of higher social status tended to be more on the top position) and there were also differences depending on sex (males played more than females). (8) I studied the influences of housing conditions and social statuses on the social behavior of male mice. Mice reared in isolation showed abnormalities in their social behavior, which suggested that mice need to learn the way to communicate through social experiences. The behaviors of mice were also largely influenced by the social statuses. Complexity and space of the cages also influenced aggressiveness of male mice. These results were also utilized in the development of housing conditions in keeping wild mice in lab conditions and compared with the success in breeding and longevity under laboratory conditions. (9) I studied the history of keeping small birds as pet and also studied the history of training tricks to small birds in Japan. The study was published as a book in 1999, which received more than 10 reviews in major newspapers and magazines and journals. The book was also used in entrance examination by a university (Kaetsu University) in 2007. This book is one of the very rare books on aviculture in the world. RESEARCH INTERESTS I am interested in: (1) The influence of social relationships on behavior and reproductive activities in animals. (2) The influence of pheromone on social behavior, hormone secretion, and reproductive activities of animals including human. (3) The influences of the strength of sperm competition on sperm activity, % of abnormal sperm, and sperm density. (4) The history of animals in human culture. Other than these study projects above, I am always willing to expand my interest and start new study projects with colleagues. TEACHING EXPERIENCES AND INTERESTS I have experiences of making lectures on the following topics: (1) Animal behavior, communication in animals: I made lectures about the morphological characteristics of animals, their sensory organs, and their relation to the communication system, for example, about chemical communication (olfactory sense and pheromone), communication using visual sight (visual sense, signals used as visual sight), and acoustic communication (hearing and voice producing). (2) Animal learning, animal intelligence: I made lectures about the classification of the types of learning (classical conditioning, operant conditioning, modeling, etc) and their characteristics, and mechanisms. I also talked about the application of learning techniques in the studies on animal physiology and behavioral ecology. (3) Animal behavior and animal welfare: I taught the mechanisms of animal learning and its application to the improvement of the zoo environment or pet-owner and pet relationships. I also taught about the influences of housing conditions on animal behavior and stress. (4) History of human-animal relations: I made lectures about the history of animals in human culture, the images of animals and its relation with religion and economical background of the culture (agricultural or hunting-gathering) in ancient days. Teaching interests other than those listed above: (1) I have been using domesticated animals (lab mice and rats and poultry) and wild animals (wild mice and wild birds in main) in lab conditions in main (except in the study on Japanese monkeys). My main study subjects have been the social behavior in mammals, especially the chemical communication, social relationships, and reproductive activities. I am enthusiastic in teaching the general frameworks of the studies on these subjects and also in teaching how to conduct researches on these subjects. (2) From the experience of breeding and keeping small wild mice in captivity, I am enthusiastic in teaching the development and improvement of housing conditions of small mammals in captivity, not only from the view point of animal welfare but also from the view point of efficiency in breeding or in keeping animals in good condition, which is related to animal welfare in long term. (3) From both of the experience of field work on the social behaviors of Japanese monkeys and observations of social behaviors of mice in lab, I am interested in teaching how to conduct behavioral observations in laboratory, in zoo, and in the field. PUBLICATIONS (*=refereed; #=invited) Articles 60. *Novotny, MV, Soini, HA, Koyama, S., Wiesler, D., Bruce, KE, Penn, DJ. 2007 Chemical identification of MHC-influenced 4 volatile compounds in mouse urine. I: Quantitative 5 proportions of major chemosignals. Journal of Chemical Ecology, 33, 417-434. 59 #Koyama, S. 2006 Development of microfluidic devices for the studies on chemical communication in animals: Ethology of olfaction (10). Aroma Research, 27, p.288-296. (in Japanese with English abstract). 58. #Stockley, P., Koyama, S. 2006 Sperm competition in rodents. Heredity, 60, 60-62. 57. #Koyama, S. 2006 Information transfer about food: Ethology of olfaction (9). Aroma Research, 7(3), 88-96. (in Japanese with English abstract) 56. #Koyama, S. 2006 Information transfer of odors of the food other animals ate: Ethology of olfaction (8). Aroma Research, 7(1), 84-90. (in Japanese with English abstract) 55. *Koyama, S., Amarie, D., Soini, H.A., Novotny, M.V., Jacobson, S.C. 2006 Chemotaxis assays of mouse sperm on microfluidic devices. Analytical Chemistry, 78, 3354-3359. 54. #Koyama, S. 2005 Communication using odors at cell level: Ethology of olfaction (7). Aroma Research, 6(4), 85-93. (in Japanese with English abstract) 53. #*Koyama, S. 2005 Do birds use odors in their communication? : Ethology of olfaction (6). Aroma Research, 6(3), 85-91. (in Japanese with English abstract) 52. #Koyama, S. 2005 Pheromone of sea lamprey: Ethology of olfaction (5). Aroma Research, 6(2), 87-92. (in Japanese with English abstract) 51. #Koyama, S. 2005 Influence of mice odors on the aggressive behavior of mice: Ethology of olfaction (4). Aroma Research, 6(1), 88-93. (in Japanese with English abstract) 50. #Koyama, S. 2005 Influence of mice odors on the mate preference behavior of mice: Ethology of olfaction (3). Aroma Research, 5(3), 76-82. (in Japanese with English abstract) 49. *Koyama, S. 2004 Primer effects by conspecific odors in house mice: a new perspective in the study of primer effects on reproductive activities. Hormones and Behavior, 46, 303-310. 48. *Aikawa, H., Koyama, S., Matsuda, M., Nakahashi, K., Akazome, Y., Mori, T. 2004 Relief effect of vitamin A on the decreased motility of sperm and the increased incidence of malformed sperm in mice exposed neonatally to Bisphenol A. Cell and Tissue Research,.315, 119-124 47. #Koyama, S. 2004 Influence of mice odors on the physiological conditions of female mice: Ethology of olfaction (2). Aroma Research, 5(2), 81-87. (in Japanese with English abstract) 46. *#Koyama, S. 2004 Influence of mice odors on the physiological conditions of male mice: Ethology of olfaction (1). Aroma Research, 5(1), 38-43. (in Japanese with English abstract) 45. *Koyama, S. & Kamimura, S. 2003 Effects of vomeronasal organ removal on the sperm motility in male mice. Zoological Science, 20, 1355-1358. 44. *Koyama, S. & Kamimura, S. 2003 Study on the developmental changes, variance of sperm motility, and social dominance of male mice. Physiology and Behavior, 80, 267-272. 43. Koyama, S. & Kamimura, S. 2002 Influence of female odor on male mice is different according to the density of females. Zoological Science (Tokyo), 19, Supplement, p.1505. 42. #Koyama, S. 2002 The history of street performances using birds. The Japanese Journal of the History of Biology,69,108-109. 41. #Koyama, S. 2002 The history of tricks using varied tits and images of animals in Japan. Japanese Journal of Livestock Management, 37(3), 124-128. 40. Koyama, S., Ueno, Y. 2002 Invitation to applied ethology. NEWSLETTER of Japan Ethological Society, No.41, 10-11. (in Japanese) 39 Koyama, S. 2002 “First European Conference on Behavioral Biology” and 2 proposals to ethologists in Japan. NEWSLETTER of Japan Ethological Society, No.41, 14-17. (in Japanese) 38. Koyama, S. 2002 The foundation of a new academic society in Japan: “Japanese Society for Applied Animal Behavior”. NEWSLETTER of Japan Ethological Society, No.40, 11-13. (in Japanese) 37. *Koyama, S. & Kamimura, S. 2001 Sperm activity of male mice is influenced by social dominance and female odor. Advances in Ethology, 36, Supplements to Ethology, p.196. 36. #Koyama, S. 2001 Tricks using varied tits: Curious behavior of animals (25). Heredity, 55(1), p.1 (cover photos), 10-12. (in Japanese) 35. #Koyama, S. 2000 Influences of social status on animals – influences on sperm activity. Heredity, 54(5), 45-50. (in Japanese) 34. *Koyama, S. & Kamimura, S. 2000 Influence of social dominance and female odor on the sperm activity of male mice. Physiology and Behavior, 71, 415-422. 33. *Koyama, S. & Kamimura, S. 1999 Lowered sperm motility in mice of subordinate social status. Physiology and Behavior, 65, 665-669. 32. Koyama, S. & Kamimura, S. 1999 Social status and sperm density of male mice: female effect on sperm density. Zoological Science (Tokyo), 16, Supplement, p.55. 31. Koyama, S. 1999 VIIth ISBE conference, 1998. NEWSLETTER of Japan Ethological Society, No.35, 17-18. (in Japanese) 30. Koyama, S. & Kamimura, S. 1998 Sperm motility of mice depending on the social status: influence of the odor or presence of females. Zoological Science (Tokyo), 15, Supplement, p.101. 29. Koyama, S. & Kamimura, S. 1998 The influence of subordinate social status on the sperm motility of male mice. Journal of Reproduction and Development, 44, Supplement, p.34. 28. #Koyama, S. 1998 Merits and demerits of the subject selection system in the curriculums of science and social studies at high schools. Physics Education in University, 1998-1, 21-25. (in Japanese) 27. #Koyama, S. 1998 “Micro-” and “macro-world” united in scientific studies. Newsletter of the Ornithological Society of Japan, No.68, 1-3. (in Japanese) 26. *Koyama, S. & Kamimura, S. 1997 Lowered sperm motility in mice of subordinate social status. Advances in Ethology, 32, Supplements to Ethology, p.229. 25. Koyama, S. & Kamimura, S. 1997 Higher percentage motility of sperm in the dominant mice as the result of social dominance. Zoological Science (Tokyo), 14, Supplement, p.17. 24. Koyama, S. & S. Kamimura 1996 Lowered sperm motility in mice of subordinate social status. Zoological Science (Tokyo), 13, Supplement, p.16. 23. #Koyama, S. 1996 The memory of eggs: from the studies on animal behavior (6). Early Childhood Education, 95, 43-50. (in Japanese) 22. #Koyama, S. 1996 Social facilitation: from the studies on animal behavior (5). Early Childhood Education, 95, 27-35. (in Japanese) 21. *Koyama, S. 1995 Reproductive activity of Apodemus argenteus under laboratory condition. The Journal Mammalogical Society of Japan, 20, 117-124. 20. *Koyama, S. 1995 Differential response to the odor of familiar intruder mice in male mice (Mus musculus). Journal of Ethology, 13, 47-56. 19. *Koyama, S. 1995 The differential responses to the odor of unfamiliar male conspecifics in dominant, subordinate, and isolated mice. Journal of Ethology, 13, 165-173. 18. *Koyama, S. 1995 Effects of a short period of isolation in adulthood on the aggressive behavior of dominant and subordinate male mice. Journal of Ethology, 13, 175-180. 17. *Koyama S. 1995 Image difference between dogs and cats by their lovers in female college students. Japanese Journal of Human Animal Relations, 1, 40-46 (in Japanese with English abstract). 16. #Koyama, S. 1995 The crows: from the studies on animal behavior (4). Early Childhood Education, 94, 29-36. (in Japanese) 15. #Koyama, S. 1995 The hidden lives in the woods: from the studies on animal behavior (3). Early Childhood Education, 94, 38-46. (in Japanese) 14 *Koyama, S. 1994 On the Growth and development of Apodemus argenteus under laboratory conditions. Honyurui Kagaku (Mammalian Science), 33, 109-122 (in Japanese with English abstract). 13. *Koyama, S. 1993 Isolation effect in mice (Mus musculus): (i) does it really induce aggression? Journal of Ethology, 11, 117-130. 12 *Koyama, S. 1993 Isolation effect in mice (Mus musculus): (ii) variance in aggression. Journal of Ethology, 11, 131-149. 11. #Koyama, S. 1992 The history of keeping nightingales in Japan. Asahi Weekly Encyclopedia of Animals on the Earth. 032, p.232 (in Japanese). 10. Daumae, M. & Koyama, S. 1991 Comparative analysis of factors affecting urination patterns in two Japanese Apodemus species. Zoological Science (Tokyo), 8, Supplement, p.1191. 9. Daumae, M. & Koyama, S. 1991 Comparison of urination pattern in the Japanese Apodemus species. Abstract of 22nd International Ethological Conference :p.60. 8. Koyama, S. & Daumae, M. 1990 Food caching behavior in small Japanese field mice (Apodemus argenteus). Zoological Science (Tokyo), 7, Supplement, p.1180. 7. #Koyama, S. 1990 From keeping birds to watching birds. PR, 11-12, 20-23 (in Japanese). 6 Koyasu, K., Koyama, S., Sugawara, M., Sasaki, M., & Ohno, K. 1990 Comparative morphogenesis of molars among rodents. Peromyscus Newsletter, 10: p.23. 5. *Koyama, S., Honda, M., & Higuchi, H. 1989 The role of marks in food storing behavior of the varied tit Parus varius., Japanese Journal of Ornithology, 38, 43-51 (in Japanese with English abstract). 4. Daumae, M. & Koyama, S. 1989 Comparative analysis of urination pattern in two Japanese Apodemus species. Zoological Science (Tokyo), 6, Supplement, p.1216. 3. #Koyama, S. 1988 Did the tricks using varied tits disappear? Monthly Encyclopedia, Heibon-sha, 307, 23-26 (in Japanese). 2. #Koyama, S. 1986 The effects of keeping animals on human mind. Veterinary News, 782, p.12-15. (in Japanese) 1. *Koyama, S. 1985 The effects of social deprivation on the social behavior of mice (Mus musculus). The Annual of Animal Psychology, 35, 79-90 (in Japanese with English abstract). Books 2. #Koyama, S. 2008. Ethology of Olfactory Communication in Animals. Fragrance Journal Inc., Tokyo, Japan (in Japanese). 1. Koyama, S. 1999 The History and Mechanism of Tricks using varied tits in Japan. Housei University Press, Tokyo (in Japanese). a. “Koyama, S. 1999 The History and Mechanism of Tricks using varied tits in Japan. Hosei University Press” was used in the entrance examination on Japanese literature by Kaetu University, Japan, in 2007, spring. b. “Koyama, S. 1999 The History and Mechanism of Tricks using varied tits in Japan. Hosei University Press” received the following book reviews. i. News papers i-a Yomiuri Shinbun, 10/17, 1999 ii-a Tokyo Shinbun, 11/21, 1999 iii-a Saitama Shinbun, 11/7, 1999 ii. Magazines and Journals i-a Wild Birds, No. 627, 2000 ii-a Genetics, Vol. 54, No.7, 2000 iii-a Siesta, Winter, 2000 iv-a Relatio, Vol.10, 2001 Chapter of Books 11. #Koyama, S. in press Establishment and management of individual relationships: pair-bonding and social play behaviors. In Yasuhiko Kondo et al. eds Behavioral Neuroendocrinnology. Nishimura-shoten, Tokyo, Japan (in Japanese). 10. #Koyama, S. 2007 History of keeping small birds and bird song contests in Japan. In The Association of Japanese University Presses ed. The Time of Natural History. The Association of Japanese University Presses, Tokyo, Japan, pp.42-44 (in Japanese). 9. #Koyama, S. 2007 Mechanisms of olfactory communication in rodents. In Tatsuaki Shibuya, Masumi Ichikawa eds The science of smells and odors. Asakura Shoten, Shinjuku, Japan, pp. 210-216 (in Japanese). 8. *Koyama, S. & Kamimura, S. 2005, Soiled bedding from group-housed females exerts strong influence on male reproductive condition. In: R.T. Mason, M.P. LeMaster, and D.Müller-Schwarze eds, Chemical Signals in Vertebrates. Kluwer Academic/ Plenum Publishers, New York, pp. 168-172. 7. #Koyama, S. 2003 The history of tricks using varied tits and the image of animals. In: Japanese Society for Applied Animal Behavior ed. Dawn of Applied Animal Behavior Science in Japan. Japanese Society for Applied Animal Behavior, Utsunomiya, Japan, pp. 261-265. (in Japanese) 6. #Koyama, S. 2002 The history and mechanism of tricks using varied tits. In: K. Ueda & O. Sakura eds. Curious Behaviors of Animals (1). Shokabo, Co., Tokyo , pp.151-161 (in Japanese). 5. *Koyama, S. & Kamimura, S. 2001, Effects of social dominance and female odor on sperm activity of male mice. In: A. Marchlewska-Koj, J.J.Lepri, and D.Muller-Schwarze eds, Chemical Signals in Vertebrates. Kluwer Academic/ Plenum Publishers, New York, pp. 403-410. 4. #Koyama, S. 1998 Social dominance and play behavior in Japanese monkeys. In: N. Itoigawa & T. Minami eds. Ethological studies on monkeys and human. Baifukan, Tokyo. pp.71-83 (in Japanese). 3. *Shioya, K., Shiraishi, S., & Koyama, S. 1991 Growth of the Japanese long-tailed field mouse in 3. laboratory conditions. N. Maruyama et al. (eds) WILD LIFE CONSERVATION: Present Trends and Perspectives for the 21st Century. Proceedings of the international symposium on wildlife conservation in Tsukuba and Yokohama. pp.235-238. 2. #Koyama, S. 1990 Tricks using varied tits. In: Y. Amino, K. Ohsumi, S. Ozawa, Y. Hattori, N. Miyata, K. Yamaji eds. History and historical folks in Japan. vol. 12, Heibon-sha, Japan, pp.78-114 (in Japanese). 1. #Koyama, S. 1986 Dictionary of Educational Psychology. Tatsuno, C. et al. eds. In charge of columns related to “play”: “Definition of play”, “classification of play”, “solitary play”, “social play”, “parallel play”, “theories on play”, etc. (in Japanese). Translation of books into Japanese language (order: year of the publication of the translated book, author, year of the publication of the original book, title of the book, publisher: publisher of translated book (co-translators)) 2006 Birkhead, T. 2003 The Red Canary. Weidenfeld and Nicholson, London, UK: Sin-Shisakusha, Co., Tokyo, Japan. 1994 Katcher, A.H. and Beck, A.M. eds. 1983 New Perspectives on Our Lives with Companion Animals. Univ. Pennsylvania Press, Philadelphia, USA: Seishinshobo, Co., Tokyo, Japan (co-translated with Companion Animal Research Group). 1989 Grubb, T. Jr. 1986 Beyond Birding. Boxwood Press, California, USA: Shin-Shisakusha, Co., Tokyo, Japan (co-translated with H. Higuchi). 1987 Blurton Jones, N.B. ed. 1972 Ethological Studies of Child Behavior. Cambridge Univ. Press, Cambridge, UK: Brain-Shuppan, Co., Tokyo, Japan (co-translated with N. Akuta, M. Imaida, T. Koyama). 1987 Pfaffenberger, C.J. et al. 1976 Guide Dogs for the Blind: Their Selection, Development, and Training. Elsevier Scientific Publishing Co., Amsterdam, Netherland: Yuhikaku-Shuppan Service, Tokyo, Japan (co-translated with Y. Suzuki et al). INVITED PRESENTATIONS 2008 Olfactory communication in animals. Kyorin University, Tokyo, Japan. 2008 Communication using odors in human being: general introduction to the researches. The 9th Aroma Science Forum 2008, Tokyo, Japan. 2006 The influence of social dominance and female odor on the sperm activity and sperm density of mice. University of Tokyo, Tokyo, Japan 2006 The history of keeping small birds and street performances using birds in Japan. Department of Biology, EEB Brown Bag Seminar, Indiana University, IN USA. 2006 The history of street performances using birds in Japan: the fortune telling birds. Asian Culture Center of Indiana University, IN USA. 2003 The influence of social dominance and female odor on the reproductive activity and behaviors of male mice. Center for the Integrative Study of Animal Behavior, Indiana University, IN USA. 2003 The influence of social dominance and female odor on the reproductive activity and behaviors of male mice. Konrad Lorenz Institute for Ethology, Vienna, Austria. 2003 The influence of social dominance and female odor on the reproductive activity and behaviors of male mice. Liverpool University, Liverpool, UK. 2003 The influence of social dominance and female odor on the reproductive activity and behaviors of male mice. University of Hohenheim, Stuttgart, Germany. 2003 The influence of social dominance and odors on sperm activity. Niigata University, Niigata, Japan. 2002 Influence of social dominance and female odors on the sperm activity of male mice. Dokkyo Medical University, Tochigi, Japan 2002 The history of the tricks using varied tits. Monthly Meeting of the Biological Unit of the History of Science Society of Japan, Univ. of Tokyo, Tokyo, Japan. 2001 Influence of social dominance and female odors on the sperm activity of male mice. Tokyo Gakugei University, Tokyo, Japan. 2001 The history of the tricks using varied tits and images of animals in Japan. Symposium in the Annual Meeting of Japanese Society of Animal Husbandry, Univ. of Tohoku, Sendai, Japan. 2001 The history of tricks using varied tits and its mechanisms. Annual Meeting at Saitama Children’s Zoo, Saitama, Japan. 2000 The tricks using varied tits. Annual Meeting at Yamashina Institute for Ornithology, Chiba, Japan. 2000 The history of the tricks using varied tits and images of animals in Japan. Invited lecture at the Symposium in the Annual Meeting of the Society of Animal Images, Univ. of Agriculture and Technology in Tokyo, Tokyo, Japan. 2000 The history of the tricks using varied tits. Invited lecture at the Ornithological Seminar Series, St. Paul University, Tokyo, Japan. 1999 (with Kamimura, S.) Sperm motility and social dominance of animals. XXXXXI Annual Meeting of the Unit of Kanto Area of Zoological Society of Japan, Saitama Univ., Saitama, Japan. CONFERENCE PRESENTATIONS 2005 (with Penn, D.J., Novotny, M.V., Soini, H.A., Wiesler, D., Bruce, K.E.) Chemical identification of volatile odors influenced by MHC genes. 10th Congress European Society for Evolutionary Biology, Jagillonian Univ., Cracow, Poland. 2005 (with Novotny, M.V., Soini, H.A., Wiesler, D., Bruce, K.E., Penn, D.J.) Chemical identification of volatile odors influenced by MHC genes. International Ethological Conference 2005, Budapest, Hungary. 2005 (with Novotny, M.V., Soini, H.A., Wiesler, D., Bruce, K.E., Penn, D.J.) Chemosignaling structural attributes of MHC mating preferences in mice. IU Animal Behavior Conference, Indiana, USA. 2005 (with Amarie, D., Soini, H. A., Bruce, K. E., Novotny, M. V. and Jacobson, S. C.) Chemotactic response of mouse sperm toward extracts from female reproductive organs. IU Animal Behavior Conference, Indiana, USA. 2005 (with Amarie, D., Soini, H. A., Bruce, K. E., Novotny, M. V. and Jacobson, S. C.) Sperm Chemotaxis Assays on Microfluidic Devices. Indiana Biosensor Symposium, Indiana, USA. 2004 (with Kamimura, S.) Group-housed female odors enhance the male production of sperm. The Animal Behavior Society 2004 Annual Meeting. Oaxaca, Mexico. 2003 (with Kamimura, S.) Soiled bedding from group-housed females exerts strong influence on male reproductive condition. Biology of Sperm Conference, Sheffield University, UK. 2003 (with Kamimura, S.) Strong influence on males’ reproductive conditions by group-housed females’ soiled bedding. Chemical Signals in Vertebrates, Corvallis, Oregon State Univ. 2002 (with Kamimura, S.) The influence of female odor on male mice: differences in the influences according to the housing conditions of females.XXI Annual Meeting of Japan Ethological Society, Tokyo, Rikkyo Univ. 2002 (with Kamimura, S.) Influence of female odor on male mice is different according to the density of females. XXXXXXXIII Annual Meeting of Zoological Society of Japan, Kanazawa, Kanazawa Univ. 2002 (with Kamimura, S.) Influence of male and female pheromone on sperm activity in male mice. First European Conference on Behavioral Biology, University of Muenster, Germany. 2002 (with Kamimura, S.) Social dominance and sperm activity in male mice. SBN Meeting, Massachusetts Univ., USA. 2001 (with Kamimura, S.) Developmental change of sperm motility and the influence of destruction of vomeronasal organ. XX Annual Meeting of Japan Ethological Society, Kyoto, Univ. of Kyoto. 2001 (with Tanimoto, A. & Kamimura, S.) The influence of housing condition of female mice on the development of reproductive organs and breeding. XX Annual Meeting of Japan Ethological Society, Kyoto, Univ. of Kyoto. 2001 (with Kamimura, S.) Sperm activity of male mice: the influence of social dominance and female odor. The Biology of Sperm Meeting, Sheffield, UK. 2001 (with Kamimura, S.) Sperm activity of male mice is influenced by social dominance and female odor. XXVII International Ethological Conference, Tuebingen, Germany. 2001 (with Kamimura, S.) Influence of female odor on male sperm activity and its relationship with vomeronasal organ in mice. 4th Meeting of the German Neuroscience Society -28th Goettingen Neurobiology Conference-, Goettingen (Germany), University of Goettingen. 2000 (with Kamimura, S.) Influence of social dominance on sperm activity of male mice: selection by female mice. XIX Annual Meeting of Japan Ethological Society, Shiga, Univ. of Shiga. 2000 (with Kamimura, S.) A new primer effect in mice: the effect of female odor on sperm activity of male mice. International Symposium on Brain, Nose & Pituitary, Tokyo (Japan), Waseda Univ. 2000 (with Kamimura, S.) Effects of social dominance and female odor on sperm activity of male mice. Chemical Signals in Vertebrates IX, Cracow (Poland), Jagiellonian Univ. 2000 (with Kamimura, S.) Sexual selection by the females and sperm activity in dominant and subordinate male mice presence of females on sperm activity and reproductive organs in male mice. VIIIth International Behavioral Ecology Congress, Zurich (Switzerland), Univ. of Zurich-Irchel. 1999 (with Kamimura, S.) The influence of social environment on reproductive activity in mice. Annual Meeting of the Mammalogical Society of Japan, Nagoya, Nagoya Univ., Japan. 1999 (with Kamimura, S.) Social dominance and sperm activity in male mice: the influence of female odor on sperm density. XXXXXXX Annual Meeting of Zoological Society of Japan, Yamagata, Yamagata Univ., Japan. 1999 (with Kamimura, S.) The influence of social dominance on reproductive activity in male mice: the odor of female mice increases sperm density. XVIII Annual Meeting of Japan Ethological Society, Nagoya, Chukyo Univ., Japan. 1998 (with Kamimura, S.) The influence of female odor and social dominance on sperm activity of male mice. XVII Annual Meeting of Japan Ethological Society, Tokyo, Univ. of Agriculture and Technology in Tokyo, Japan. 1998 (with Kamimura, S.) Social dominance and sperm activity in male mice: the influence of female odor. XXXXXXVIIII Annual Meeting of Zoological Society of Japan, Hiroshima, Univ. of Hiroshima, Japan. 1998 (with Kamimura, S.) The influence of female mice and social dominance on sperm activity of male mice. Annual Meeting of the Mammalogical Society of Japan, Gunma Pref. 1998 (with Kamimura, S.) Influence of social dominance and presence of females on sperm activity and reproductive organs in male mice. VIIth International Behavioral Ecology Conference, USA, Univ. Cal. 1998 (with Kamimura, S.) The influence of subordinate social status on the sperm motility of male mice. International Symposium on Fertilization in Memory of the Semicentennial Anniversary of the Discovery of Acrosome Reaction by J.C. Dan at MMBS, Japan, Univ. Tokyo. 1998 (with Kamimura, S.) The influence of social dominance and the presence of female mice on sperm and weight of reproductive organs. XXXXXVIII Annual Meeting of the Japanese Society for Animal Psychology, Nagoya, Univ. of Nagoya, Japan. 1997 (with Kamimura, S.) The influence of the presence of females on the development of gonad organs and sperm activity in dominant and subordinate male mice. XVI Annual Meeting of Japan Ethological Society, Kyoto, Kyoto Univ., Japan. 1997 (with Kamimura, S.) The relationship between social dominance and sperm activity in male mice - the effect of short period of isolation. XXXXXVII Annual Meeting of the Japanese Society for Animal Psychology, Shiga, Shiga Univ., Japan. 1997 (with Kamimura, S.) Lowered sperm motility in mice of subordinate social status. XXV International Ethological Conference, Vienna, Vienna Univ., Austria. 1997 (with Kamimura, S.) Higher percentage motility of sperm in the dominant mice as the result of social dominance. XXXXXXVIII Annual Meeting of Zoological Society of Japan, Nara, Nara Woman’s Univ., Japan. 1997 (with Kamimura, S.) Social dominance and sperm activity in male mice. Annual Meeting of the Mammalogical Society of Japan, Hokkaido, Hokkaido Univ., Japan. 1997 (with Kamimura, S.) Lowered sperm motility in mice of subordinate social status. The Biology of Spermatozoa Meeting, Sheffield, Sheffield Univ., U.K. 1996 (with Kamimura, S.) Relationship between social dominance and sperm activity in male mice. Zoological Meeting in Kanto District, Tokyo, Ochanomizu Woman’s Univ., Japan. 1996 (with Kamimura, S., Tani, T., Si, Y.) The relationship between social dominance and sperm activity in male mice. XXXXXVI Annual Meeting of the Japanese Society for Animal Psychology, Tokyo, Univ. of Tokyo, Japan. 1996 (with Kamimura, S.) Lowered sperm motility in mice of subordinate social status. XXXXXXVII Annual Meeting of Zoological Society of Japan, Hokkaido, Hokkaido Univ., Japan. 1995 The influence of castration after sexual maturity on the behavior of dominant male mice. XXXXXV Annual Meeting of Japanese Society for Animal Psychology, Osaka, Osaka Univ., Japan. 1995 (with Suzuki, Y., Tsuruoka, E. & Tanaka, M. Case study on the interaction between a mentally disabled girl and a dog. Annual Meeting on Social Psychology, Tokyo, Seijo Univ., Japan. 1995 (with Kamimura, S., Tani, T. & Si, Y.) Can subordinate mice breed? The influence of social dominance on sperm. XIV Annual Meeting of Japan Ethological Society, Kobe, Human and Nature Museum, Japan. 1991 (with Daumae, M.) Comparative analysis of factors affecting urination patterns in two Japanese Apodemus species. XXXXXXII Annual Meeting of Zoological Society of Japan, Okinawa, Ryukyu Univ., Japan. 1991 (with Daumae, M.) Comparison of urination pattern in the Japanese Apodemus species. XXII International Ethological Conference, Kyoto, Kyoto Univ., Japan. 1990 (with Shioya, K., Shiraishi, S.) Analyses on the morphology of 2 species of genus Apodemus. Joint Session of Zoological, Botanical, and Ecological Society in Kyushu, Nagasaki, Nagasaki Univ., Japan. 1990 (with Shioya, K., Shiraishi, S.) Growth of the Japanese long-tailed field mouse (Apodemus argenteus) in laboratory and aging in the field populations. International Symposium on Wildlife Conservation in Tsukuba and Yokohama, The 5th International Congress of Ecology (Intecol ’90), Tsukuba, Japan. 1990 (with Daumae, M.) Food caching behavior in small Japanese field mice (Apodemus argenteus). XXXXXXI Annual Meeting of Zoological Society of Japan, Niigata, Niigata Univ., Japan. 1990 (with Shioya, K., Shiraishi, S.) Multiple variant analysis on the development of Apodemus argenteus. XXII Annual Meeting on the Study of Development, Fukuoka, Japan. 1989 Analysis of the social behavior patterns according to social dominance in male mice. XXXXIX Annual Meeting of Japanese Society for Animal Psychology, Tokyo, Gakushuin Univ., Japan. 1989 (with Daumae, M.) Nest building behavior and food caching in Apodemus argenteus and Apodemus speciosus. Annual Meeting of The Mammalogical Society of Japan, Nagoya, Aichigakuin Univ., Japan. 1989 (with Daumae, M.) Comparative analysis of urination pattern in two Japanese Apodemus species. XXXXXX Annual Meeting of Zoological Society of Japan, Kyoto, Kyoto Univ., Japan. 1989 (with Daumae, M.) Does Apodemus argenteus do scent marking? VIII Annual Meeting of Japan Ethological Society, Tokyo, Univ. of Tokyo, Japan. 1989 (with Daumae, M.) Food caching behavior of Apodemus argenteus. VIII Annual Meeting of Japan Ethological Society, Tokyo, Univ. of Tokyo, Japan. 1988 Analysis of social behavior of Apodemus argenteus under laboratory condition. XXXXVIII Annual Meeting of Japanese Society for Animal Psychology, Kyoto, Kyoto Univ., Japan. 1988 (with Honda, M., & Higuchi, H.) The role of marks in food storing behavior of the varied tit Parus varius. Annual Meeting of the Ornithological Society of Japan, Chiba, Toho Univ., Japan. 1987 (with Yoshida, M., Ono, T., Suzuki, H.) The influence of highways on the genetics and ecology of wild mammals. Annual Meeting of the Mammalogical Society of Japan, Fukuoka, Kyushu Univ., Japan. 1987 Isolation effect on the development of social behavior in male laboratory mice. Ⅸth Biennial Meetings of International Society for the Study of Behavioral Development., Tokyo, Japan. 1987 (with Suzuki, N., Nitta, N.) Influence of long term isolation on the social behavior of male mice - The effect of handling on social behavior-. XXXXVII Annual Meeting of Japanese Society for Animal Psychology, Tokyo, Sophia Univ., Japan. 1987 Characteristics of social behavior in encounter situation according to social dominance. XXXXVII Annual Meeting of Japanese Society for Animal Psychology, Tokyo, Sophia Univ., Japan. 1987 (with Honda, M., Nitta, N.) The role of marks in food storing behavior of the varied tit Parus varius. XXXXVII Annual Meeting of Japanese Society for Animal Psychology, Tokyo, Sophia Univ., Japan. 1986 Influence of long term isolation on the social behavior of male mice - Characteristics of behavior in encounter situation -. XXXXVI Annual Meeting of Japanese Society for Animal Psychology, Tsukuba, Tsukuba Univ., Japan. 1980 (with Koyama, T., Nakamichi, M.) Play behavior of infant Japanese monkeys - analysis of behavior patterns -. XXIV Annual Meeting on Primate Studies, Nagoya, Japan Monkey Center, Japan. 1980 (with Nakamichi, M., Koyama, T.) Play behavior of infant Japanese monkeys - Comparison between two groups of different districts-. XXIV Annual Meeting on Primate Studies, Nagoya, Japan Monkey Center, Japan. 1980 (with Koyama, T.) Play behavior of infant Japanese monkeys – analysis on the playmates -. XXXX Annual Meeting of Japanese Society for Animal Psychology, Tokyo, Aoyamagakuin Univ., Japan. 1979 (with Koyama, T.) Play behavior of infant Japanese monkeys – determination of behavior patterns-. XXXIX Annual Meeting of Japanese Society for Animal Psychology, Tokyo, Nagoya, Nagoya Univ., Japan. 1979 (with Koyama, T.) Play behavior of infant Japanese monkeys – relationship between the playmate and social dominance-. XXXIX Annual Meeting of Japanese Society for Animal Psychology, Tokyo, Nagoya, Nagoya Univ., Japan. 1978 Isolation effect in male mice. XXXVIII Annual Meeting of Japanese Society for Animal Psychology, Tokyo, Senshu Univ., Japan. GRADUATE ADVISING San Francisco State University 2006 Student: Emily Merchasin (supervisor: Prof. Chris Moffatt), Department of Biology UNDERGRADUATE ADVISING Indiana University 2008 Student: Samantha Marie Orbke (supervisor: Prof. Jeffrey Alberts), Department of Psychological and Brain Sciences 2008 Student: Sean Martell Esters (supervisor: Prof. Jeffrey Alberts), Department of Psychological and Brain Sciences University of Tokyo 2002 Student: Hazuki Aikawa (supervisor: Prof. Takao Mori), Department of Biology 2001 Student: Aya Tanimoto (supervisor: Prof. Shinji Kamimura), Department of Life Sciences Tokyo Woman’s Christian University, Department of Psychology 1994 Student: Sayoko Ishii, Tamami Shimazaki, Naoko Murano, Yasuko Mori (supervisor, Prof. Noriyoshi Nitta) 1992 Student: Taeko Akitu, Emiko Kaneko (supervisor, Prof. Noriyoshi Nitta) 1991 Student: Hiroko Nagamine, Wakana Ito (supervisor, Prof. Noriyoshi Nitta) 1990 Student: Yasuko Okumura, Junko Kotakemori, Sanae Koba (supervisor, Prof. Noriyoshi Nitta) 1990 Student: Sachiko Azuma, Yuko Okazaki, Takako Kohno, Keiko Nakamura (supervisor, Prof. Noriyoshi Nitta) 1990 Student: Tomoko Ishihira, Midori Komichi, Maiko Shigemoto (supervisor, Prof. Noriyoshi Nitta) 1990 Student: Mari Kogure, Akiko Hashimoto (supervisor, Prof. Noriyoshi Nitta) 1987 Student: Rika Ohta, Naoko Hirokawa (supervisor, Prof. Noriyoshi Nitta) 1987 Student: Motoko Honda (supervisor, Prof. Noriyoshi Nitta) 1987 Student: Yuka Saotome, Noriko Suzuki, Naoko Yokota, Kaoru Muranaka (supervisor, Prof. Noriyoshi Nitta) 1986 Student: Kaoru Suzuki (supervisor, Prof. Noriyoshi Nitta) 1986 Student: Chieri Ito, Michiyo Kamishima (supervisor, Prof. Noriyoshi Nitta) University of the Sacred Heart Tokyo, Department of Psychology 1988 Student: Motoko Sekiguchi (Prof. Shin Nozawa) ADVISING OF TECHNICAL COLLEGE STUDENTS Yamazaki College of Animal Health Technician 1999 Student: Orie Takatuji 1998 Student: Youko Koshiwatari 1998 Student: Mayumi Amanuma 1998 Student: Asuka Kobayashi 1998 Student: Naoko Kandai 1998 Student: Junko Kojima 1998 Student: Yumeko Nagasaka 1998 Student: Yuko Wada 1997 Student: Tomoe Kashibuchi 1997 Student: Harumi Kobayashi 1997 Student: Akie Kato 1997 Student: Harumi Hosoya 1996 Student: Junko Katumura 1996 Student: Yukari Miura 1996 Student: Kazumi Matushita TEACHING EXPERIENCE 2007 Guest lecturer, Indiana University, Department of Biology, IN, USA I made a lecture on olfactory communication in animals in animal behavior course (Z460: Instructor Prof. Laura Hurley). It was an introductory course in animal behavior for undergraduate students studying biology. The number of students was ca 30. The class was one day, 74 min. Students were assigned to write comments and questions and were graded by them. 2006 Lecturer, Gifu University, Gifu, Japan Lectures on olfactory communication in animals. I made lectures to graduate students studying animal sciences. The number of graduate students was ca 15. The class was one semester class concentrated into 2 days (15 lectures). Students were assigned to write comments and questions and were graded by them. 1997 -2003 Lecturer, St. Paul University, Tokyo, Japan. Lectures on animal behavior and behavioral physiology. I had one class/week each semester (in Japan there are 2 semesters/year and one class is 90 minutes). The class was for undergraduate students from freshmen ~ senior. The number of students of each class varied but usually it was around 100 ~ 150 students. Students were assigned to write comments and questions each time and I listed up all the questions and comments in a paper, handed out the printed paper to the students at the next week’s class, and added comments in detail to the interesting comments and questions at the beginning of the class. This “comments and question and answers” time worked well to motivate students to think about the theme I talked in the class. Grading was based on the results of exam at the end of semesters. 1996 -2003 Lecturer, Saitama University, Saitama, Japan. Lectures on animal behavior and behavioral physiology. I had one class/week each semester and the number of students for each class was from 150 ~ 200. Grading was based on the results of exam at the end of semesters. 1992-2003 Lecturer, Yamazaki College of Animal Health Technician. I had classes for the freshmen and junior and I mentored seniors class of writing thesis. Lectures for the freshmen were introductory course on animal behavior and the lectures for the junior were about human-and-animal relationship, animals in human culture, learning in animals (its basic mechanism and application to domestic animals, e.g. dogs). Number of students varied by year, but usually 7~8 classes of 50 students/class per semester. Number of students I mentored to write up theses was totally 15 during 1992-2003. The grading was based on the results of the exams conducted at the end of the semester for the freshmen and juniors, and by the thesis for the seniors. 2002 Lecturer, Tokyo Gakugei University, Tokyo, Japan. I made lectures on animal behavior and behavioral physiology. The topics on animal behavior were, for example, communication (visual, chemical, acoustic), learning in animals, mechanisms of learning. I had a class during one semester and the number of students was ca 20. The grading was based on the results of the exam at the end of the semester. 1987 -1992 Lecturer, Tokyo Woman’s Christian University, Japan. I had one class each semester and I made lectures on animal behavior and behavioral physiology, and animal learning. I also taught training course of experiments using animals (Japanese monkeys, rats, and mice). The numbers of students were from 15~20 per semester (per class). The grading was based on the report about the experiments at the training course and on the report of the theme I provided around the end of the semester. 1990 Lecturer, Azabu Veterinary University, Japan. I made lectures on the general topics in psychology. The number of students was around 200 and the lectures were 1 class/week for one semester. The grading was made based on the results of exam at the end of the semester. 1987 -1988, 1992 -1997 Lecturer, Seitoku University, Chiba, Japan. I made lectures on the general topics in social psychology. The number of students was different depending on the year, but ca 400 on average, i.e., ca 4 classes (100 students/class), per semester. The grading was based on the results of exam at the end of semester. 1985 –1991 Japan. Instructor, Department of Psychology, Tokyo Woman’s Christian University, Tokyo, I mentored 30 students to accomplish their studies to submit bachelor degree theses, teaching from establishing experimental design, ethical use of animals, collecting data, data analyses, and writing up theses. I also worked on the animal facility management. REVIEWER/REFEREE Paper reviewer for Behavioral Processes, 2007 October Paper reviewer for Journal of Ethology, 2007 October Paper reviewer for Journal of Ethology, 2007 October Paper reviewer for Journal of Ethology, 2007 September Paper reviewer for Ecological Research, 2007 June Paper reviewer for Physiology & Behavior, 2005 April Paper reviewer for Journal of Ethology, 2006 November Paper reviewer for Journal of Ethology, 2006 February Paper reviewer for Journal of Ethology, 2006 March Paper reviewer for Journal of Ethology, 2005 March Paper reviewer for Journal of Ethology, 2005 September Paper reviewer for Journal of Ethology, 2005 October Paper reviewer for Journal of Ethology, 2004 February Paper reviewer for Journal of Ethology, 2004 April Paper reviewer for Journal of Ethology, 2004 November Paper reviewer for Journal of Ethology, 2003 March Paper reviewer for Journal of Ethology, 2003 November Paper reviewer for Journal of Ethology, 2002 April Paper reviewer for Journal of Ethology, 2002 June Paper reviewer for Journal of Ethology, 2002 October Paper reviewer for Journal of Ethology, 2002 November Paper reviewer for Journal of Ethology, 2001 May Paper reviewer for Mammal Study, 2004, March Paper reviewer for Japanese Journal for Ornithology, 2000 July ACADEMIC SERVICE 2002 Committee of settling the “Guideline for the use of animals in experiments” for Japan Ethological Society. 2002-present Editorial Board Member of Journal of Ethology 2005-present Associate-Editor of Journal of Ethology 2001-2003 Organizing member of Yamazaki College of Animal Health Technology, which was founded in April 2004. 2002-2006 Organization member of Japanese Society for Applied Animal Ethology 2006-present Councillor of Japanese Society for Applied Animal Ethology PANEL CHAIRPERSON 2005 Symposium chair: Sperm competition and sexual selection in mammals. International Mammalogy Congress 9, Hokkaido, Japan. 2005: Symposium chair: International Symposium on Sperm Competition and Reproductive Strategies, Satellite Symposium of International Mammalogy Congress 9, Hokkaido, Japan. 2003 Round table chair: Current studies on the ethology of rodents. XXII Annual Meeting of Japan Ethological Society, Hokkaido Univ., Hokkaido, Japan. 2003 Round table chair: Current studies on sperm competition. XXIII Annual Meeting of Japan Ethological Society, Kyushu University, Fukuoka, Japan. 2002 Symposium chair: The opening memorial symposium of Japanese Society for Applied Animal Ethology, Nippon Veterinary and Life Science University, Tokyo, Japan 2002 Round table chair: Invitation to applied ethology. XXI Annual Meeting of Japan Ethological Society, St. Paul Univ., Tokyo, Japan. WORKSHOP AND CONFERENCE ORGANIZATION 2005 Symposium organization committee member: Sperm competition and sexual selection in mammals. International Mammalogy Congress 9, Hokkaido, Japan. Co-organized with Paula Stockley (Liverpool Univ.). 2005 International symposium organization committee member: International Symposium on Sperm Competition and Reproductive Strategies, Satellite Symposium of International Mammalogy Congress 9, Hokkaido, Japan. Co-organized with Paula Stockley (Liverpool Univ.), Hiroyuki Munehara (Hokkaido Univ.), and Yoshitaka Tsubaki (Univ. Kyoto) 2005 Program organization committee member: International Mammalogy Congress 9, Hokkaido, Japan. 2005 Program organization committee member: 39th International Congress of the International Society for Applied Ethology. Azabu University, Kanagawa, Japan 2004 Round table organization member: Current studies on sperm competition. XXIII Annual Meeting of Japan Ethological Society, Kyushu University, Fukuoka, Japan. Co-organized with Hiroyuki Munehara (Hokkaido Univ.) and Yoshitaka Tsubaki (Univ. Kyoto) 2003 Round table organization member: Current studies on the ethology of rodents. XXII Annual Meeting of Japan Ethological Society, Hokkaido Univ., Hokkaido, Japan. Co-organized with Tsuneo Sekijima (Univ. Niigata) 2002 Conference organization committee member: XXI Annual Meeting of Japan Ethological Society, St. Paul Univ., Tokyo, Japan. Co-organized with Yoshikazu Ueno (Univ. Kyoto) 2002 Round table organization member: Invitation to applied ethology. XXI Annual Meeting of Japan Ethological Society, St. Paul Univ., Tokyo, Japan. Co-organized with Yoshikazu Ueno (Univ. Kyoto) 1999 Round table organization member: Ethological studies on spermatozoa. Annual Meeting of the Mammalogical Society of Japan, Nagoya, Japan. Co-organized with Youichi Hayakawa (Univ. Tokyo). MEMBERSHIP IN PROFESSIONAL ORGANIZATIONS The Mammalogical Society of Japan (1987-present) The Ornithological Society of Japan, (1988-present) Japan Ethological Society (1989-present) Editorial Board Member of Journal of Ethology (2002-present) Member of the committee of the guideline for animal experiments (2002-2002) Associate-Editor of Journal of Ethology (2005-present) The Zoological Society of Japan, (1997-present) The Japanese Society for Comparative Physiology and Biochemistry (1998-present) International Society for Behavioral Ecology (1998-present) Japanese Society for Applied Animal Ethology (2002-present) Organizing member (2002-present) Japanese Association for the Study of Taste and Smell, (2002-present) Society for Behavioral Neuroendocrinology (2002-present) Association for the Study of Animal Behavior (2002-present) LANGUAGES English Near-native speaking, reading, and writing proficiency. Japanese Native speaking, reading, and writing proficiency. German Good reading proficiency. Chinese Good reading proficiency. French Good reading proficiency.