presentarions in English

  1. Author 1, Author 2, ... (year) Title of the presentation, conference, date and location.
  2. Akamatsu, T. (2017) Detection, counting and density estimation of small odontocetes using PAM, Workshop of passive acoustic monitoring, National Taiwan University, Taipei, Taiwan, December 15, 2017.
  3. Akamatsu, T. (2017) Passive acoustic monitoring of aquatic animals: advantages and limitations , Seminar at INPA (National Institute of Amazon Research), Manaus, Brazil, November 21, 2017.
  4. Tzu-Hao Lin, Tomonari Akamatsu, Frederic Sinniger, Saki Harii, Yu Tsao (2017) Monitoring of coral reef ecosystem: an integrated approach of marine soundscape and machine learning, CABE 2017, Taipei, Taiwan.
  5. Tzu-Hao Lin, Tomonari Akamatsu, Mao-Ning Tuanmu, Chun-Chia Huang, Chiou-Ju Yao, Shih-Hua Fang, Yu Tsao (2017) Improving the evaluation of soundscape variability via blind source separation, 174th Meeting of the Acoustical Society of America, New Orleans, Louisiana, 4-8 December 2017.
  6. Ikuo Matsuo, Kazuki Yamato, Ryuzo Takahashi, Tomohito Imaizumi, Tomonari Akamatsu (2017)Augomagic degecgion and localizagion of Croaker’s fish calls using beamforming, 4th Annual Meeging of ghe Sociegy for Bioacousgics, 9-10 December, 2017, Chofu, Tokyo, The University of Electro-Communications, Japan.
  7. Ikuo Matsuo, Kazuki Yamato, Ryuzo Takahashi, Tomohito Imaizumi, Tomonari Akamatsu (2017) Detection and localization of croaker's fish calls using beamforming, The Eleventh Annual Meeting of Asian Fisheries Acoustics Society, 13–15 November, 2017, Guangzhou, China.
  8. Tomonari Akamatsu, Ryuzo Takahashi, Tomohito Imaizumi (2017) A simple low frequency calibration method of autonomous recorders in a very quiet lake, The Eleventh Annual Meeting of Asian Fisheries Acoustics Society, 13–15 November, 2017, Guangzhou, China.
  9. Tomonari Akamatsu, Ryosuke Okamoto, Kyoichi Mori, Yoko Mitani, Koki Tsujii, Toshio Tsuchiya, Yukino Hirai, Takahiro Kijima, and Naoya Umeda (2017) Effect of ship noise on humpback whales in their breeding ground off Ogasawara, Tokyo, 22nd Biennial Conference of the Biology of Marine Mammals, 23-28 October, 2017, Halifax, Canada.
  10. Naoto Matsubara, Makoto Sakamoto, Seiji Katakura, Tomonari Akamatsu, Ryuzo Takahashi, Yasuzumi Fujimori, Nobuo Kimura, Kazuyoshi Maekawa and Hiroki Yasuma (2017) Sound production by steindachner (Sebastes taczanowskii); relationship between sounds and fish density, 13th International Workshop Methods for the Development and Evaluation of Maritime Technologies, Sapporo, October 2-4, 2017
  11. Saki Maeda, Takashi Matsuishi and Tomonari Akamatsu (2017) Presence and behaviour of harbour porpoises around a bottom-gillnet observed by passive acoustic monitoring, International Symposium Fisheries Science for the Future Generations, Tokyo, Japan, 2017.9.22-24.
  12. Kyoichi Mori, Ryosuke Okamoto, Koki Tsujiin, Tomonari Akamatsu, Naoya Umeda, Yoko Mitani, Rina Yamada, Takahiro Kijima (2017) The effect of underwater ship noise on humpback whales in the waters of Ogasawara (Bonin) Islands, Japan, International Symposium Fisheries Science for the Future Generations, Tokyo, Japan, 2017.9.22-24.
  13. Akamatsu, T. (2017) Acoustic mapping of finless porpoises’ distribution, The 9th International Symposium of Interactive Zoology, Xining, Qinghai, China, 2017.8.27-31.
  14. Tomonari Akamatsu (2017) Acoustic detection of cetaceans, Whale Congress, Hisavik, Iceland, 2017.6.26.
  15. Tomonari Akamatsu (2017) Reactions of singing behavior of humpback whales to ship noise off Ogasawara island, Tokyo, Oceanoise 2017, Barcelona Spain, 2017.5.8-12.
  16. Jakob Tougaard, Klaus Luke, Ursula Siebert, Tomonari Akamatsu, Magnus Wahlberg, Joseph Schnitzler (2017) Impact of vibroseismic underwater sound on the behaviour of baleen whales, 31st Annual Conference of European Cetacean Society, 2017.4.29-5.3.
  17. Ayhan Dede, Tomonari Akamatsu, Ayaka Amaha Öztürk, Arda Mehmet Tonay, Saho Kameyama (2017) Seasonal and yearly fluctuation of cetacean presence in the Istanbul Strait based on passive acoustic monitoring between 2009-2016, 31st Annual Conference of European Cetacean Society, 2017.4.29-5.3.
  18. Marianne Rasmussen, Joseph Schnitzler, Magnus Wahlberg, Tomonari Akamatsu, Klaus Lucke, Jakob Tougaard, Ursula Siebert (2017) Impact of vibroseismic underwater sound on the behaviour of baleen whales , 31st Annual Conference of European Cetacean Society, 2017.4.29-5.3.
  19. Ovide, BG, Wensveen, P, Lang, P, Akamatsu, T, Iversen, M and Rasmussen, M (2017) Using behavior and acoustic data from multi-sensor tags to assess responses of humpback whales (Megaptera novaeangliae) to whale watching boat noise in Skjálfandi Bay (Húsavík), Iceland, 31st Annual Conference of European Cetacean Society, 2017.4.29-5.3.
  20. C. Lee; T. Lin; T. Akamatsu; L. Chou (2016) Spatiotemporal variation in habitat utilization of humpback dolphins (Sousa chinensis) potentially affected by freshwater discharge, 5th Joint Meeting of the Acoustical Society of America and Acoustical Society of Japan, Honolulu, Hawaii, 2016, 11, 28- 12. 2.
  21. T. Akamatsu; R. Okamoto; K. Mori; Y. Mitani; K. Tsujii; T. Tsuchiya; T. Kijima; N. Umeda (2016) An attempt to estimate ship noise effect on humpback whales in Japan, 5th Joint Meeting of the Acoustical Society of America and Acoustical Society of Japan, Honolulu, Hawaii, 2016, 11, 28- 12. 2. invited
  22. N. Matsubara; H. Munehara; R. Takahashi; T. Akamatsu; K. Yamato; I. Matsuo; N. Kimura; K. Maekawa; H. Yasuma, (2016) Acoustic property of sound production by fat greenling (Hexagrammos otakii) in spawning season, 5th Joint Meeting of the Acoustical Society of America and Acoustical Society of Japan, Honolulu, Hawaii, 2016, 11, 28- 12. 2.
  23. D. Wang; K. Wang; S. LI; T. Akamatsu, (2016) Bioacoustics research in Asia, promoted by Whitlow W.L. Au, 5th Joint Meeting of the Acoustical Society of America and Acoustical Society of Japan, Honolulu, Hawaii, 2016, 11, 28- 12. 2. invited
  24. T. Imaizumi; K. Sadayasu; T. Akamatsu, (2016) Size estimation of walleye pollack (Theragra chalcogramma) by using a broadband split-beam system, 5th Joint Meeting of the Acoustical Society of America and Acoustical Society of Japan, Honolulu, Hawaii, 2016, 11, 28- 12. 2.
  25. R. Takahashi; T. Akamatsu; T. Imaizumi; I. Matsuo (2016) Passive acoustic monitoring of fishes and a crustacean using a towed hydrophone in Tateyama bay, 5th Joint Meeting of the Acoustical Society of America and Acoustical Society of Japan, Honolulu, Hawaii, 2016, 11, 28- 12. 2.
  26. K. Tsujii; M. Otsuki; T. Akamatsu; I. Matsuo; K. Amakasu; M. Kitamura; T. Kikuchi; K. Miyashita; Y. Mitani (2016) Seasonal acoustic presence of fin and bowhead whales in relation to prey abundance and oceanographic environments in the southern Chukchi Sea, 5th Joint Meeting of the Acoustical Society of America and Acoustical Society of Japan, Honolulu, Hawaii, 2016, 11, 28- 12. 2.
  27. M. Otsuki; T. Akamatsu; T. Nobetsu; Y. Mitani (2016) Presence of ribbon seal vocalizations are related to sea ice extent in the Nemuro Strait, the Okhotsk Sea, 5th Joint Meeting of the Acoustical Society of America and Acoustical Society of Japan, Honolulu, Hawaii, 2016, 11, 28- 12. 2.
  28. Hiroki Higashisaka, Takashi Matsuishi, and Tomonari Akamatsu (2016) Presence and behaviour of harbour porpoises around a set net by using passive acoustic monitoring, The 10th annual meeting of Asian fisheries acoustics society, Hakodate, Japan, 2016.11.21-23, Student best presentation award.
  29. Naoto Matsubara, Makoto Sakamoto, Seiji Katakura, Tomonari Akamatsu, Ryuzo Takahashi, Yasuzumi Fujimori, Nobuo Kimura, Kazuyoshi Maekawa, Hiroki Yasuma (2016) Sound production by Steindachner (Sebastes taczanowskii) and relationship between received sounds and fish density , The 10th annual meeting of Asian fisheries acoustics society, Hakodate, Japan, 2016.11.21-23.
  30. Mayuko Otsuki, Tomonari Akamatsu, Takahiro Nobetsu, Yoko Mitani (2016) Temporal distribution of ribbon seal vocalizations in the Nemuro Strait, the Okhotsk Sea , The 10th annual meeting of Asian fisheries acoustics society, Hakodate, Japan, 2016.11.21-23.
  31. Ryuzo Takahashi, Tomohito Imaizumi, Matsuo Ikuo,Tomonari Akamatsu (2016) Spatial - temporal variation of biological sounds of fishes and crustacean in Tateyama Bay , The 10th annual meeting of Asian fisheries acoustics society, Hakodate, Japan, 2016.11.21-23.
  32. Akamatsu, T., (2016) Cetaceans as the key species for aquatic environmental assessment, 第五届海峡両岸海豚研究和保護検討会, 三亜市, 中国, 2016.10.19-21.
  33. Otsuki, M., Akamatsu, T., Nobetsu, T., Mitani, Y. (2016) Diversity of Marine Mammal Vocalizations off Rausu, Shiretoko,Northern Japan, Techno-Ocean 2016, Kobe, Japan, 2016.10.6-8.
  34. Tsujii, K. Otsuki, M., Akamatsu, T., Matsuo, I., Amakasu, K. Kitamura, M., Kikuchi, T., Miyashita, K. Mitani, Y. (2016) Migration Monitoring of Fin Whales in the Southern Chukchi Sea with Acoustic Methods during 2012-2015, Techno-Ocean 2016, Kobe, Japan, 2016.10.6-8.
  35. K. Yamato, I.Matsuo, R. Takahashi, N. Matsubara, and H. Yasuma (2016) Localization method of fish by using fish call sounds recorded by two stereo underwater sound recorders, Techno-Ocean 2016, Kobe, Japan, 2016.10.6-8.
  36. Takahashi R., Akamatsu, T. Hasegawa, D., Okunishi, T., Nishida, Y., Ura, T., Takahashi, H., Katsuragawa, M. "Evaluation of Availability on Passive Acoustic Devices on Underwater Platforms," Techno-Ocean 2016, Kobe, Japan, 2016.10.6-8.
  37. Nakamura, K., Hirakawa, Y., Kamezaki, N., Nakata, T., Ono, Y., Hatano, M., Akamatsu, T. "Acoustic Presence of Finless Porpoises around the Kansai International Airport," Techno-Ocean 2016, Kobe, Japan, 2016.10.6-8.
  38. Akamatsu, T., Takahasi, R., Imaizumi, T., Kawaguchi, K., Iwase, R., Nishida, S., "Ocean Acoustic Observing Platforms for Marine Creatures around Japan," Techno-Ocean 2016, Kobe, Japan, 2016.10.6-8.
  39. Nishida, S., Iwase, R., Kawaguchi, K., Matsuo, I., Akamatsu, T. "Real Time Detection and Localization System for Underwater Acoustic Signal with Cable Observatories in the West Pacific Ocean," Techno-Ocean 2016, Kobe, Japan, 2016.10.6-8.
  40. Imaizumi, T., Abe, K., Takahashi, R., Matsuo, I., Akamatsu, T. "Visualization of Fish Movement and Size Estimation of the Fish by Using Broadband Split-Beam Echo Sounder," Techno-Ocean 2016, Kobe, Japan, 2016.10.6-8.
  41. Akamatsu, T. (2016) A review of sound production and developments in cetaceans, Workshop on Evo-Devo of Vocal Learning and Plasticity, University of Tokyo, 2016.7.31. invited
  42. Michael Ainslie, Tomonari Akamatsu, Michel Andr?, Christian Audoly, M. A. Bahtiarian, Susan Blaeser, Maria Boethling, Yi Hangzhou Chen, Cuillerier, Charlotte Cerema Cur?, Peter H. Dahl, John Dalen, Christ A. F. De Jong, Ren? Dekeling, Alec Duncan, Alexander Enyakov, George Frisk, Herv? Glotin, Michele B.Halvorsen, Anthony D. Hawkins, Andrew Holden, Dorian S, Houser, Alexander Isaev, Darlene Ketten, Pavel Korotin, Robert Laws, Chris Morfey, Andreas M?ller, Stephen P. Robinson, Ren? Smidt L?tzen, Michael Stocker, Eric I. Thorsos, Patrick Welton (2016) Standardization of Underwater Acoustical Terminology: Why Bother?, The effects of noise on aquatic life, Dublin 2016.7.10-15.
  43. Akamatsu, T., Takahashi R., A Simple Calibration Method for Low-Frequency Underwater Sounds Using a Small Tank, The effects of noise on aquatic life, Dublin 2016.7.10-15.
  44. Akamatsu, T. (2016) Acoustic remote sensing of aquatic animals, Oceanoise Asia 2016, Taipei, Taiwan, 2016.4.20-22.
  45. Momoe Wada, Satoko Soen Kimura, Ken Yoda, Tomonari Akamatsu, Nobuaki Arai (2016) Frequent occurrence of finless porpoises at mouth of Mikawa-bay revealed by fixed acoustic monitoring, The 4th Design Symposium on Conservation of Ecosystems (SEASTAR2000), 2016.3.16-17.
  46. Saho Kameyama, Tomonari Akamatsu, Nobuaki Arai (2016) Species occurrence of small cetaceans predicted by acoustic monitoring off Fukushima, Japan, The 4th Design Symposium on Conservation of Ecosystems (SEASTAR2000), 2016.3.16-17.
  47. Louisa S. Ponnampalam, Fairul Izmal, Kotaro Ichikawa, A. A. Kee Alfian, Tomonari Akamatsu, Jol Ern NG, Dana Wetzel, John Reynolds III, Sok Fen Lee (2016) Is your science alone good enough for conservation? Learning curves from a multidisciplinary conservation-based dugong study in Johor, Malaysia The 4th Design Symposium on Conservation of Ecosystems (SEASTAR2000), 2016.3.16-17.
  48. Yukiko Yamamoto, Tomonari Akamatsu, Vera M. F. da Silva (2015) Diving pattern of boto (Inia geoffrensis) recorded by the animal-borne acceleration data loggers, 23rd Biennial Conference of the Biology of Marine Mammals, 2017, Sanfransisco, USA.
  49. Ito M., Matsuo I., Imaizumi T. and Akamatsu T. (2015) Estimation of fish behaviour using stereo sound recording system, The 2nd Annual Meeting of the Society for Bioacoustics, Ohashi Campus, Kyushu University, 2015.12.12.
  50. Imaizumi T., Abe K., Ito M., Kinjyo A., Matsuo I., Wang Y., Nishimori Y. and Akamatsu T. (2015) Measuring frequency response of fish by using broadband split-beam system at tank and sea, The Ninth Annual Meeting of Asian Fisheries Acoustic Society, AFAS2015BANGKOK, THAILAND, 2015.11.16
  51. Tomonari Akamatsu, Satoko Kimura and Ding Wang (2015) Quantitative passive acoustic monitoring of porpoises, The 12th International Conference on Theoretical and Computational Acoustics, ICTCA 2015, Hangzhou, Zhejiang, China, 2015.10.11-16.
  52. Ito M., Matsuo I., Imaizumi T. and Akamatsu T. (2015) Localization of individual call among croakers' chorus using a stereo recording system, 137, 2221, 169th Meeting of the Acoustical Society of America, Pittsburgh, Pennsylvania, USA, 2015.5.18
  53. Imaizumi T., Ito M., Kinjyo A., Wang Y., Nishimori Y., Matsuo I. and Akamatsu T. (2015) Broadband frequency response of fisheries species measured in a tank and ocean, ICES SYMPOSIUM, NANTES, FRANCE, 2015.5.25
  54. Tsujii K., Otsuki M., Akamatu T., Matsuo I., Amakasu K., Kitamura M., Kikuchi T., Miyashita K. and Mitani Y. (2015) Migration timing of fin whales monitored by passive acoustic method in the southern Chukchi Sea, ICES SYMPOSIUM, NANTES,FRANCE, 2015.5.25
  55. Tzu-Hao Lin, Chia-Yun Lee, Tomonari Akamatsu, Lien-Siang Chou (2015) Seasonal changes in habitat use of Indo-Pacific humpback dolphins at an estuary, International Conference on Biodiversity, Ecology and Conservation of Marine Ecosystems - BECoME2015, Hong Kong, June 1-4, 2015.
  56. Tomonari Akamatsu and Ryuzo Takahashi (2015) Underwater low frequency calibration for the quantitative measurement of ocean noise and auditory sensitivities, Oceanoise2015, Barcelona, May 11-15, 2015.
  57. Tomonari Akamatsu (2014) Acoustic remote sensing of marine organisms, 1st Annual Meeting for the Society for Bioacoustics, Kitakomatsu, Shiga, December 12-13, 2014.
  58. Yong Wang, Chizu Inagawa, Yasushi Nishimori, Masanori Ito, Ikuo Matsuo, Tomohito Imaizumi and Tomonari Akamatsu (2014) High-accuracy measurement of fish swimming speed using a novel broadband split-beam fish finder, The Eighth Annual Meeting of Fisheries Acoustic Society AFAS 2014, Kaohsiung, Taiwan,November 18-19,2014
  59. Saho Kameyama, Tomonari Akamatsu, Ayhan Dede, Ayaka Amaha Ozturk and Nobuaki Arai(2014) Quantitativ acoustic discrimination between harbor porpoisies and delphinids, The Eighth Annual Meeting of Fisheries Acoustic Society AFAS 2014, Kaohsiung, Taiwan,November 18-19,2014
  60. Yuko Miyajima Taga, Tomonari Akamatsu,and Ikuo Matsuo (2014) Feature analysis and automatic detection of fish sounds in the ocean,The Eighth Annual Meeting of Fisheries Acoustic Society AFAS 2014, Kaohsiung, Taiwan,November 18-19,2014
  61. Tomohito Imaizummi, Yoshiaki Fukuda, Koki Abe, Yoshimi Takao, Tomonari Akamatsu (2014) Measurement of vessel noise by buoy system with a small underwater recorder, The Eighth Annual Meeting of Fisheries Acoustic Society AFAS 2014, Kaohsiung, Taiwan,November 18-19,2014
  62. Tomonari Akamatsu, Satoko Kimura, Lijun Dong, Kexiong Wang, Ding Wang, Yasutoki Shibata, and Nobuaki Arai(2014) Acoustic capture-recapture method for towed acoustic surveys of echolocating porpoises, The Eighth Annual Meeting of Fisheries Acoustic Society AFAS 2014, Kaohsiung, Taiwan, November 18-19,2014
  63. Ryuzo Takahashi, Tomonari Akamatsu (2014) A new low frequency calibration method of underwater recording devices using a small tank,The Eighth Annual Meeting of Fisheries Acoustic Society AFAS 2014,Kaohsiung, Taiwan, November 18-19,2014
  64. Tzu-Hao Lin, Tomonari Akamatsu, and Lien-Siang Chou (2014) Seasonal distribution of Indo Pacific humpback dolphins at an estuarine habitat: influences of upstream rainfall,The Eighth Annual Meeting of Fisheries Acoustic Society AFAS 2014,Kaohsiung, Taiwan, November 18-19,2014
  65. Kinjo, A., Ito, M., Matsuo, I., Imaizumi, T., Akamatsu, T. (2014) Species classification of individual fish using the support vector machine, 168th Meeting of the Acoustical Society of America, Indianapolis, Indiana, 2014.10.27-31
  66. Matsuo, I., Imaizumi, T., Akamatsu, T. (2014) Detection of fish calls by using the small underwater sound recorder, 168th Meeting of the Acoustical Society of America, Indianapolis, Indiana, 2014.10.27-31
  67. Akamatsu, T. (2014) Convergence of biosonar behavior in dolphins and bats, International symposium Dolphin acoustics,behavior and cognnition, Shizuoka Convention & Arts Center GRANSHIP, Shizuoka, Japan, 2014.2.2.Invited
  68. Otsuki M., Akamatsu T., Abe K., Nobetsu, T., Mitani Y., Sakurai Y., Miyashita K. (2013) Diel and seasonal changes in acoustical presence of marine mammals off Rausu, northern Japan, 20th Biennial Conference on the Biology of Marine Mammals,Dunedin, New Zealand,2013.12.9-13.
  69. Kameyama, S., Dede, A., Akamatsu,T.,Amaha-Ozturk, A., Tonay, A.M. (2013) Difference in micro habitat use between harbor porpoise and delphinids in the Istanbul Strait,20th Biennial Conference on the Biology of Marine Mammals,Dunedin, New Zealand,2013.12.9-13.
  70. Amano, M., Kusumoto, M., Abe, M., Akamatsu, T. (2013) Effectiveness of pingers for mitigation of bycatch of finless porpoises, 20th Biennial Conference on the Biology of Marine Mammals,Dunedin, New Zealand,2013.12.9-13.
  71. Akamatsu T., Ura T., Sugimatsu H., Bahl R., Behera S., Rupak D., Panda S., Khan M., Kar C.S., Kar S.K., Kimura S., Sasaki-Yamamoto Y. (2013) Abundance estimation of Ganges river dolphins by acoustic-visual mark recapture method, 20th Biennial Conference on the Biology of Marine Mammals,Dunedin, New Zealand,2013.12.9-13.
  72. Lin, T., Akamatsu, T., Chou, L. (2013) Seasonal distribution change of Indo-Pacific humpback dolphins at an estuarine habitat, 20th Biennial Conference on the Biology of Marine Mammals,Dunedin, New Zealand,2013.12.9-13.
  73. Rasmussen, M.H., Akamatsu, T., Iversen, M. (2013) Acoustic and diving behaviour of two Mysticete species, humpback whales (Megaptera novaeangliae) and blue whales(Balaenoptera musculus) during feeding in Northeast Iceland, 20th Biennial Conference on the Biology of Marine Mammals,Dunedin, New Zealand,2013.12.9-13.
  74. Kikuchi, M., Akamatsu, T., Gonzalez-Socoloske, D., de Souza, D.A., Olivera-Gomez, L.D., da Silva, V.M. F. (2013) The usage of vocalization in captive manatees, 20th Biennial Conference on the Biology of Marine Mammals,Dunedin, New Zealand,2013.12.9-13.
  75. Sasaki-Yamamoto, Y., Akamatsu, T., da Silva, V.M.F., Kohshima, S. (2013) Time dependent habitat change in botos (Inia geoffrensis) observed by passive acoustic monitoring, 20th Biennial Conference on the Biology of Marine Mammals,Dunedin, New Zealand,2013.12.9-13.
  76. Akamatsu T., Sakai M., Wang D., Wang K., Li S. (2013) Acoustic time synchronization among tags on porpoises to observe their social relationships, 166th Meeting of the Acoustical Society of America, San Francisco, CA, 2013.12.2-6. Invited
  77. Imaizumi T., Kaoru F., Yamasaki S, Abe K., Sawada K., Ito M., Matsuo I., Wang Y., Nishimori Y., Akamatsu T. (2013) The measurement of fish close to the bottom by the broadband split-beam echo sounder, The Seventh Annual Meeting of Fisheries Acoustics Society, Shinagawa, Tokyo, Nov.5-6, 2013.
  78. Akamatsu T., Dede A., Kameyama S., Tonay AM., and Ozturk AA. (2013) Passive acoustic monitoring of multiple cetacean species in the Istanbul strait, The Seventh Annual Meeting of Fisheries Acoustics Society, Shinagawa, Tokyo, Nov.5-6, 2013.
  79. Andre, M., Kaifu, K., van der Schaar, M., Akamatsu, T., Balastegui, A., Castell, J.V. (2013) Sound reception and effects in marine invertebrates,Third International Conference the Effects of Noise on Aquatic Life,Budapest, Hungary,2013.8.11-16.
  80. Wright, AJ., Akamatsu, T., Mouritsen, K., Sveegaard,S., Dietz, R., Teilmann, J. (2013) Sleeping behaviour in wild harbour porpoise,Third International Conference the Effects of Noise on Aquatic Life,Budapest, Hungary,2013.8.11-16.
  81. Akamatsu T., Ura T., Sugimatsu H., Bahl R., Behera S., Panda S., Khan M., Kar C.S., Kar S.K., Kimura S., Sasaki-Yamamoto Y. (2013) Acoustic cue detection model for abundance estimation of small odontocetes,The 6th International Workshop on Detection, Classification, Localization, & Density Estimation of Marine Mammals using Passive Acoustics, St Andrews, UK,2013.6.12-15.
  82. Kameyama, S., Akamatsu,T.,Amaha-Ozturk, A., Dede, A., Arai, N. (2013) Quantitative family classification between Phocoenidae and Delphinidae using simple two-band ratio comparison,The 6th International Workshop on Detection, Classification, Localization, & Density Estimation of Marine Mammals using Passive Acoustics, St Andrews, UK,2013.6.12-15.
  83. Ikuo Matsuo, Tomonari Akamatsu, Ryoichi Iwase, Katsuyoshi Kawaguchi (2013) Automatic detections of fin whale calls from the Deep Sea Floor Observatory, Kushiro-Tokachi, 2009-2012,The 6th International Workshop on Detection, Classification, Localization & Density Estimation of Marine Mammals using Passive Acoustics, St Andrews, UK,2013.6.12-15.
  84. Zhitao Wang, Tomonari Akamatsu, Zhigang Mei, Lijun Dong,Tomohito Imaizimi,Kexiong Wang, Ding Wang (2013) Frequent and long time occupation the port area during nighttime by Yangtze finless porpoise: forced choice for feeding?,The 6th International Workshop on Detection, Classification, Localization, & Density Estimation of Marine Mammals using Passive Acoustics, St Andrews, UK,2013.6.12-15,@poster
  85. Masanori Ito, Ikuo Matsuo, Tomohito Imaizumi, Tomonari Akamatsu, Yong Wang, Yasushi Nishimori (2013) Clustering of acoustic fish features tracked by broadband split-beam echo sounder,The 21st International Congress on Acoustics,Montreal,Canada,2013.6.2-7.
  86. Tomonari Akamatsu, Marianne Helene Rasmussen, Maria Iversen (2013) Acoustically invisible blue whales (Balaenoptera musculus) during feeding in Northeast Iceland, 27th European Cetacean Society Conference, Setubal, Portugal, 2013.4.8-10.
  87. Saho Kameyama,Tomonari Akamatsu, Ayaka Amaha Ozturk, Ayhan Dede and Nobuaki Arai (2013) Quantitative species identification between harbor porpoise and delphinid by biosonar signals, The 1st Design Symposium on Conservation of Ecosystem (SEASTAR2000), Kyoto University Clock Tower Centennial Hall, Kyoto, March 18-19, 2013
  88. Satoko Kimura, Louisa Ponnampalam, Tomonari Akamatsu and Ken Yoda (2013) Acoustic towing survey for marine mammals in langkawi, malaysia, with special reference to indo-pacific finless porpoise and indo-pacific humpback dolphin, The 1st Design Symposium on Conservation of Ecosystem (SEASTAR2000), Kyoto University Clock Tower Centennial Hall, Kyoto, March 18-19, 2013
  89. S. Nishida, K. Kawaguchi, T. Imaizumi, T. Akamatsu (2013) An evaluation about the performance of a hydrophone on seafloor, International Underwater Technology Symposium (UT13), Komaba Research Campus, The University of Tokyo, 5 - 8 March, 2013
  90. T. Imaizumi, T Akamatsu, T. Oshima, K. Yokota, H. Iga, I. Fusejima, Y. Wang, M Ito, I Matsuo, Y. Takao, S. Hasegawa (2013) Observation of in situ tuna behavior around the fisheries aggregating devises (FADs) by using passive and active acoustic methods, International Underwater Technology Symposium (UT13), Komaba Research Campus, The University of Tokyo, 5 - 8 March, 2013
  91. I. Matsuo, T. Akamatsu, R. Iwase, K. Kawaguchi (2013) Automated acoustic detection of fin whale calls off Kushiro-Tokachi at the deep sea floor observatory, International Underwater Technology Symposium (UT13), Komaba Research Campus, The University of Tokyo, 5 - 8 March, 2013
  92. M. Ito, I. Matsuo, T. Imaizumi, T. Akamatsu, Y. Wang, Y. Nishimori, (2013) Classification of fish schools based on acoustic features associated with tilt angle, International Underwater Technology Symposium (UT13), Komaba Research Campus, The University of Tokyo, 5 - 8 March, 2013
  93. T. Akamatsu, T. Ura, and H. Sugimatsu, R. Bahl, S. Behera, S. Panda and M. Khan, S. K. Kar and C. S. Kar, S. Kimura, Y. Sasaki-Yamamoto, (2013) Counting Animals Using Vocalizations;a Case Study in Dolphins, International Underwater Technology Symposium (UT13), Komaba Research Campus, The University of Tokyo, 5 - 8 March, 2013
  94. Ikuo Matsuo, Masanori Ito, Tomohito Imaizumi, Tomonari Akamatsu, Yong Wang, Yasushi Nishimori(2012) Application of cepstral analysis to discrimination of fish species, Asian Fisheries Acoustics Society 2012, 2012.11.26-27, Busan, Korea.
  95. T. Imaizumi, T. Oshima, K. Yokota, H. Iga, Y. Takao, I. Fusejima, S. Hasegawa, Y Wang, M Ito, I Matsuo and T Akamatsu (2012) Observation of tuna movements around the FADs by using passive and active acoustic methods, Asian Fisheries Acoustics Society 2012, 2012.11.26-27, Busan, Korea.
  96. Yong Wang, Shinji Ogawa, Yasushi Nishimori, Masahiko Furusawa, Masanori Ito, Ikuo Matsuo, Tomohito Imaizumi and Tomonari Aakamatsu (2012) Developments of a novel broadband split-beam echo sounde, Asian Fisheries Acoustics Society 2012, 2012.11.26-27, Busan, Korea.
  97. Tomonari Akamatsu (2012) Applications of broadband acoustic in fiheries, Asian Fisheries Acoustics Society 2012, 2012.11.26-27, Busan, Korea.Invited
  98. Ikuo Mastuo, Masanori Ito, Tomohito Imaizumi, Tomonari Akamatsu,Yong Wang, Yasushi Nishimori (2012) "Feature extraction for classification of fish species using the Cepstral analysis," 164th Meeting of the Acoustical Society of America Kansas City, Missouri, 2012.10.22-26, Kansas City, Missouri, USA.
  99. Mumi Kikuchi, Tomonari Akamatsu, Diogo A. de Souza, Fernando C. W. Rosas, and Vera M. F. da Silva (2012) "Acoustic tagging for counting feeding events of captive Amazonian manatees," Acoustics 2012 Hong Kong, 13-18 May 2012, Hong Kong Invited
  100. Ding Wang, Tomonari Akamatsu, Kexiong Wang, and Songhai Li (2012) "A review on bio-sonar behaviour research of Yangtze finless porpoise using animal bone acoustic data loggers," Acoustics 2012 Hong Kong, 13-18 May 2012, Hong Kong Invited.
  101. Saho Kameyama, Ayhan Dede, Ayaka A. Ozturk, Tomonari Akamatsu, Arda M. Tonay, Bayram Ozturk,and Nobuaki Arai (2012) "Study of cetaceans in Istanbul Strait using passive acoustic method," Acoustics 2012 Hong Kong, 13-18 May 2012, Hong Kong.
  102. Satoko Kimura, Tomonari Akamatsu, Kexiong Wang, Ding Wang, Songhai Li, and Nobuaki Arai (2012) "Individual variability of echolocation and diving behavior of Yangtze finless porpoises," Acoustics 2012 Hong Kong, 13-18 May 2012, Hong Kong.
  103. Kotaro Ichikawa, Tomonari Akamatsu, Kanjana Adulyanukosol, Giovanni Damiani, Janet Lanyon, and Hiroshi Nawata (2012) "Intraspecific variation in vocal repertoire among dugong populations," Acoustics 2012 Hong Kong, 13-18 May 2012, Hong Kong.
  104. Tomonari Akamatsu, Tomohito Imaizumi, Koki Abe, Yasushi Nishimori, Young Wang, Ikuo Matsuo, and Masanori Ito (2012) "A broad band dolphin mimetic sonar-inspiration and modification from the nature," Acoustics 2012 Hong Kong, 13-18 May 2012, Hong Kong Invited.
  105. Tzu-Hao Lin, Hsiang-Chih Chan, Chi-Fang Chen, Tomonari Akamatsu, Lien-Siang Chou (2012) "Detection on the presence and frequency use pattern of cetacean tonal sound," Acoustics 2012 Hong Kong, 13-18 May 2012, Hong Kong.
  106. Kexiong Wang, Lijun Dong, Tomonari Akamatsu, Satoko Kimura, Shiyong Wang, Zhigang Mei, Songhai Li, and Ding Wang (2012) "Effects of water levels on distribution patterns of the Yangtze finless porpoises in Poyang and Dongting Lakes, China," Acoustics 2012 Hong Kong, 13-18 May 2012, Hong Kong.
  107. Tomohito Imaizumi, Koki Abe, Yong Wang, Masanori Ito, Ikuo Matsuo ,Yasushi Nishimori,Tomonari Akamatsu (2012) "Classification of three tuna species in enclosures by using target strength spectra measured by a broadband split-beam system," Acoustics 2012 Hong Kong, 13-18 May 2012, Hong Kong.
  108. Kimura, S., Akamatsu, T., Wang, K., Wang, D., Li, S., Arai, N. (2012), Sonar production of free-swimming yangtze finless porpoises, The 8th International Symposium on SEASTAR2000 and Asian Bio-logging Science (The 12th SEASTAR2000 Workshop), Feb.20-21, 2012, Bangkok, Thailand.
  109. Kameyama, S., Dede, A. Amaha Ozturk, A., Akamatsu, T., Tonay, AM., Ozturk, B., and Arai, N. (2012), Study of Ceanes in Istanbul Strait Using Passive Acoustic Monitoring Method,The 8th International Symposium on SEASTAR2000 and Asian Bio-logging Science(ThE 12th SEASTAR2000 workshop), February 20-21,2012,Bangkok, Thailand
  110. Lin, T., Akamatsu T., Chou L. (2011) Tidal activity of Indo-Pacific humpback dolphins (Sousa chinensis) monitored by fixed acoustic data loggers, 19th Biennial Conference on the Biology of Marine Mammals, 2011.11.27-12.2, Tampa, Florida, USA, @poster
  111. Kikuchi M., Akamatsu T., Diogo SA., Sasaki, Y., Yoshida Y., Rosas FCW., da Silva VMF. (2011) Feeding behaviour observed by mastication sound recorders worn by captive Amazonian manatees.19th Biennial Conference on the Biology of Marine Mammals, 2011.11.27-12.2, Tampa, Florida, USA, @poster
  112. Yoshida, Y., Sasaki-Yamamoto, Y., Gibbons, J., Capella, J., Carcamo, J., Akamatsu T., Koshima S. (2011) Acoustic behavior of wild commerson's dolphins (Cephalorhynchus commersonii) in Fitz Roy strait, southern Chile, 9th Biennial Conference on the Biology of Marine Mammals, 2011.11.27-12.2, Tampa, Florida, USA, @poster
  113. Sasaki-Yamamoto Y., Yoshida, Y., Akamatsu T., da Silva VMF. (2011) Diurnal presence analysis of Boto (Inia geoffrensis) recorded by stereo acoustic data loggers, 19th Biennial Conference on the Biology of Marine Mammals, 2011.11.27-12.2, Tampa, Florida, USA, @poster
  114. Sakai M. Wang D., Wang K., Li S., Akamatsu, T. (2011) Do porpoises choose their associate? A new method for analyzing social relationships of cetaceans, 19th Biennial Conference on the Biology of Marine Mammals, 2011.11.27-12.2, Tampa, Florida, USA, @poster
  115. Ichikawa K., Adulyanukosol K., Akamatsu T., Arai N., Ando-Mizobata, N., Shinke T. (2011) Spatial distribution patterns of solitary, cow-calf pairs and vocalizing dugongs around Talibong Island, Thailand, 19th Biennial Conference on the Biology of Marine Mammals, 2011.11.27-12.2, Tampa, Florida, USA
  116. Akamatsu, T., Dong L., Kimura, S., Li, S., Wang, K., Wang, D. (2011) Range-wide and micro-scale acoustic survey for the conservation of freshwater porpoises in China, 19th Biennial Conference on the Biology of Marine Mammals, 2011.11.27-12.2, Tampa, Florida, USA
  117. Matsuo, I., Ito, M., Imaizumi, T., Akamatsu, T., Wang, Y. and Nishimori, Y. (2011) Feature extraction for discrimination of fish species by using the cepstral analysis, 162nd Meeting of the Acoustical Society of America\2011.10.31-11.4, San Diego, California
  118. Ito, M., Matsuo, I., Imaizumi, T., Akamatsu, T., Wang, Y. and Nishimori, Y. (2011) Temporal and spectral feature extraction from fish school using a broadband split-beam echosounder, 162nd Meeting of the Acoustical Society of America, 2011.10.31-11.4, San Diego, California
  119. Kimura, S., Akamatsu, T., Li, S., Dong, L., Wang, K., Wang, D., Arai, N. (2011) Distribution pattern of finless porpoises at the junction of the Yangtze River and Poyang Lake observed by towed passive acoustic device, 162nd Meeting of the Acoustical Society of America, 2011.10.31-11.4, San Diego, California
  120. Akamatsu, T., Dong, L., Wang, D., Wang, K., Li, S., Dong, S., Zhao, X., Kimura, S. (2011) Finding baiji and freshwater finless porpoises in the Yangtze River, China, 162nd Meeting of the Acoustical Society of America, 2011.10.31-11.4, San Diego, California
  121. Sasaki-Yamamoto, Y., Yoshida,Y., Akamatsu, T., da Silva, VMF., Kohshima, S. (2011) Diurnal presence analysis of Boto(Inia geoffrensis)recorded by stereo acoustic data loggers, The 5th International Symposium of , 2011.7.9, Kyoto University@poster
  122. Akamatsu, T., Wang, D., Wang, K., Kimura, S., Li, S., Dong, L., Zhao, X. (2011)Direct counting of porpoises using stereo acoustic event recorders\The 5th International Workshop on Detection, Classification, Localization, and Density Estimation of Marine Mammals using Passive Acoustics(DCL workshop 2011), 22-25 August 2011, Portland, Oregon, USA
  123. Andre, M., Iwase, R., Akamatsu, T., Takahashi, I., van der Schaar, M., Zaugg, S., Houegnigan, L., Sanchez, A.M. (2011) Automated real-time acoustic detection of fin whale calls at the deep sea floor observatory off Kushiro-Tokachi, Japan, International Symposium on Underwater Technology 2011 & International Workshop on Scientific Use of Submarine Cables and Related Technologies 2011, Tokyo, Japan, April 6-8, 2011.
  124. Akamatsu, T., Kimura, S., Li, S., Dong, L., Wang, K., Wang, D. (2011) A stereo acoustic event recorder for monitoring abundance and movements of dolphins and porpoises, International Symposium on Underwater Technology 2011 & International Workshop on Scientific Use of Submarine Cables and Related Technologies 2011, Tokyo, Japan, April 6-8, 2011.
  125. Dede, A., Ozturk, A.A., Akamatsu, T., Tonay, A.M., Ozturk, B. (2011) Long-term passive acoustic monitoring of the moving patterns of cetaceans in the istanbul strait, The 25th Annual Conference of the European Cetacean Society, Cadiz, Spain, 21st to 23rd March 2011.
  126. Rasmussen, M.H., Akamatsu, T., Teilmann, J. and Miller L.A. (2011) New insight in diving and possible foraging behaviour of a white-beaked dolphin using an acoustic tagging system. Fourth Internationl Science Symposium on Bio-logging 2011, Hobart, Australia, March 14-18, 2011.
  127. Akamatsu, T, Wang D, Wang K, Li S., and Dong S. (2011) Scanning sonar of rolling porpoises during prey capture dives. Fourth Internationl Science Symposium on Bio-logging 2011, Hobart, Australia, March 14-18, 2011.
  128. Kimura, S., Akamatsu, T., Li, S., Dong, L., Wang, K., Wang, D., Arai, N. (2011) Local distribution pattern of Yangze finless porpoises revealed by towed passive scoustic monitoring system, The 7th International Symposium on SEASTAR2000 and Asian Bio-logging Science (The 11st SEASTAR2000 Workshop), 2011.3.8-9, Bangkok, Thailand, 2011.
  129. Ichikawa, K., Adulyanukosol,K., Akamatsu,T., Arai, N., Mizobata,N., Shinke,T. (2011) Habitat segregation between solitary dugnongs and cow-calf pairs around talibong island thailand, The 7th International Symposium on SEASTAR2000 and Asian Bio-logging Science (The 11st SEASTAR2000 Workshop), 2011.3.8-9, Bangkok, Thailand, 2011
  130. Lin, T. H., Akamatsu, T. and Chou, L. S. (2011) Seasonal behavior, and their influence on tidal behavior of Chinese white dolphins (Sousa chinensis) at Xinhuway River Estuary. Symposium on Animal Behavior,Ecology and Environmental Education. Taiwan, Taiwan.
  131. Ito, M., Matsuo, I., Imaizumi, T., Akamatsu, T., Wang ,Y., Nishimori, Y (2010) Discrimination of three tuna species using the broadband split-beam system, The Fourth Annual Meeting of Asian Fisheries Acoustics Society, December 14-16, 2010, Eastin hotel, Penang, Malaysia.
  132. Matsuo, I., Ito, M., Imaizumi, T., Akamatsu, T., Wang, Y., Nishimori, Y. (2010) Feature extraction for discrimination between jack mackerel and chub mackerel by using the split-beam system, The Fourth Annual Meeting of Asian Fisheries Acoustics Society, December 14-16, 2010, Eastin hotel, Penang, Malaysia.
  133. Wang, Y., Ogawa, S., Nishimori, Y., Furusawa, M., Ito, M., Matsuo, I., Imaizumi,T., Aakamatsu, T. (2010) Developments of a new broadband split-beam echo sounder with variable beam-width, The Fourth Annual Meeting of Asian Fisheries Acoustics Society, December 14-16, 2010, Eastin hotel, Penang, Malaysia.
  134. Akamatsu, T., Kimura, S., Li, S., Dong, L., Wang, K., Wang, D. (2010) A review of passive acoustic monitoring methods for the detection of cetaceans in southeastern Asia region, The Fourth Annual Meeting of Asian Fisheries Acoustics Society, December 14-16, 2010, Eastin hotel, Penang, Malaysia.
  135. Yoshida, Y., Kohshima, S., Morisaka, T., Sakai, M., Iwasaki, M., Wakabayashi, I., Seko, A., Kasamatsu, M., Fukuzawa, H., Akamatsu, T. (2010) Acoustic Behavior of Captive Commerson's dolphins (Cephalorhynchus commersonii), Kyoto University International Symposium, COP10 partnership project, Biodiversity, Zoos and Aquarium: the message from animals, September 19-20, 2010, Nagoya. @poster.
  136. Matsuo, I., Ito, M., Imaizumi, T., Suga, T., Akamatsu, T., Wang, Y, Nishimori, Y. (2010) Feature extraction for fish species classification with the dolphin mimetic sonar, The 20th International Congress on Acoustics, August 23-27, 2010, Sydney Convention Center.
  137. Akamatsu T., Nakamura K., Kawabe R., Furukawa S., Murata H., Kawakubo A. Komaba M., (2010) Seasonal and diurnal presence of finless porpoises at the corridor to the ocean from a semi-closed bay habitat. The 159th Meeting of the Acoustical Society of America, Baltimore, Maryland, 19-23 April 2010.
  138. Ito M., Matsuo I., Imaizumi T., Suga T., Akamatsu T., Wang Y., Nishimori Y. (2009) Features extraction for discrimination of fish species by tracking with the broadband split-beam system, The International Conference on Fisheries Acoustics and Contribution for Sustainable Fisheries in Asia, 2009, 2009.11.9-10, Taipei.
  139. Matsuo I., Ito M., Imaizumi T., Suga T., Akamatsu T., Wang Y. , Nishimori Y. (2009) Classification of fish species using the temporal structures with the dolphin mimetic sonar, The International Conference on Fisheries Acoustics and Contribution for Sustainable Fisheries in Asia, 2009, 2009.11.9-10, Taipei.
  140. Wang, Y., Ogawa, S., Furusawa, M., Nishimori, Y., Imaizumi, T., Akamatsu, T. (2009) Developments of a novel broadband split-beam echo sounder, The International Conference on Fisheries Acoustics and Contribution for Sustainable Fisheries in Asia, 2009, 2009.11.9-10, Taipei.
  141. Imaizumi T., Sadayasu K., Abe K., Ishii K., Suga T., Akamatsu T., Matsuo I., Ito M., Wang Y., Nishimori Y., Amakasu K. (2009) Broadband frequency characteristics of echoes from Japanese sardine (Sardinops melanostictus) compared with three other fish species (red seabream; Pagrus major, Japanese jack mackerel; Trachurus japonicus, chub mackerel; Scomber japonicus), The International Conference on Fisheries Acoustics and Contribution for Sustainable Fisheries in Asia, 2009, 2009.11.9-10, Taipei.
  142. Akamatsu T., Imaizumi T., Suga T., Takao Y., Sawada K., Ishii K., Abe K., Sadayasu K., Matsuda A., Watanabe K., Nishimori Y., Wang Y., Ogawa S., Inouchi M., Matsuo I., Ito M., Amakasu K. (2009) Oveviw of the newly developed dolphin mimetic sonar to classify fish species, The International Conference on Fisheries Acoustics and Contribution for Sustainable Fisheries in Asia, 2009, 2009.11.9-10, Taipei.
  143. Yamamoto Y., Akamatsu T., Ura T., Sugimatsu H., Kojima J., Bahl R., Behera S., Kohshima S. (2009) Diurnal behavior pattern of Ganges river dolphins (Platanista gangetica gangetica) observed by stationed stereo acoustic data loggers, The Society for Marine Mammalogy 18th Biennial Conference - Quebec, October 12-16. 2009, Quebec City. QC. Canada.
  144. Taylor B.L., Jaramillo-Legoretta A., Cardenas-Hinojosa G.,Gerrodette T., Barlow J., Rankin S., Tregenza N., Akamatsu T.,Gordon J., Swift R., Rojas-Bracho L. (2009) Vaquita Expedition 2008:science for immediate management needs, The Society for Marine Mammalogy 18th Biennial Conference - Quebec, October 12-16. 2009, Quebec City. QC. Canada.
  145. Kimura S., Akamatsu T., Dong S., Li S., Wang K., Wang D., Arai N. (2009) Presence pattern of Yangtze finless porpoises at a geographical bottleneck area of the Yangtze River system, The Society for Marine Mammalogy 18th Biennial Conference - Quebec, October 12-16. 2009, Quebec City. QC. Canada, @poster.
  146. Ichikawa K., Akamatsu T., Shinke T., Arai N., Sasamori K., Miyauchi Y., Abe Y., Adulyanukosol K. (2009) Vocal hot spots of dugongs (Dugong dugon) monitored using simultaneous passive acoustic methods and visual observations in Thai waters. The Society for Marine Mammalogy 18th Biennial Conference - Quebec, October 12-16. 2009, Quebec City. QC. Canada, @poster.
  147. Yoshida Y., Morisaka T., Sakai M., Iwasaki M., Wakabayashi I., Seko A., Kasamatsu M., Fukuzawa H., Akamatsu T., Kohshima S. (2009) Variation and function of the sounds produced by captive Commerson's dolphins (Cephalorhynchus commersonii), The Society for Marine Mammalogy 18th Biennial Conference - Quebec, October 12-16. 2009, Quebec City. QC. Canada, @poster.
  148. Li, S., Wang, D., Wang, K., Akamatsu, T. 2009, Development of high frequency signals in neonatal finless porpoises,The 5th Animal Sonar Symposium,September 14-18. 2009,Doshisha Univ. Kyoto. Japan,@poster
  149. Ito, M., Matsuo, I., Imaizumi, T., Suga, T., Akamatsu, T., Wang, Y., Nishimori, Y., 2009,Relationship between X-ray image of fish and the temporal structure of echoes using dolphin mimetic sonar,The 5th Animal Sonar Symposium,September 14-18. 2009,Doshisha Univ. Kyoto. Japan,@poster
  150. Imaizumi, T. Amakasu, K., Furusawa, M., Sawada, K., Akamatsu, T., Abe, K., Takao, Y., Ishi, K., Suga, T., Nishimori, Y., Wang, Y., Matuo, I., and Ito, M., 2009, Measuring target strength spectra of in situ fish using dolphin-like signal,The 5th Animal Sonar Symposium,September 14-18. 2009,Doshisha Univ. Kyoto. Japan,@poster,
  151. Suga, T., Imaizumi, T., Akamatsu, T., 2009, Application of passive acoustics to species discrimination and population estimation of fishes and crustacean,The 5th Animal Sonar Symposium,September 14-18. 2009,Doshisha Univ. Kyoto. Japan,@poster,
  152. Yamamoto, Y., Akamatsu, T., Ura, T., Sugimatsu, H., Kojima, J., Bahl, R., Kohshima, S., 2009, Behavioral monitoring of Ganges river dolphin by using stationed stereo acoustic data loggers,The 5th Animal Sonar Symposium,September 14-18. 2009,Doshisha Univ. Kyoto. Japan,@poster,
  153. Kimura, S., Akamatsu, T., Dong, S., Li, S., Wang, K., Wang, D., Arai, N., 2009, Long term monitoring of migrating finless porpoise using biosonar signals as a cue of attendance,The 5th Animal Sonar Symposium,September 14-18. 2009,Doshisha Univ. Kyoto. Japan,@poster,
  154. Yoshida, Y., Morisaka, T., Sakai, M., Iwasaki, M., Wakabayashi, I., Seko, A., Kasamastu, M., Akamastu, T., Kohshima, S., 2009, Pulse sounds of captive commerson's dolphin,The 5th Animal Sonar Symposium,September 14-18. 2009,Doshisha Univ. Kyoto. Japan,@poster
  155. Morisaka, T., Karczmarski, L., Akamatsu, T., Sakai, M., Thornton, M., Dawson, S., 2009, Echolocation signals of Heaviside's dolphins(Cephalorhynchus heavisidii),The 5th Animal Sonar Symposium,September 14-18. 2009,Doshisha Univ. Kyoto. Japan,@poster
  156. Akamatsu, T., Wang, D., Wang, K., Li, S., Dong, S., 2009, Scanning sonar of rolling porpoises during prey capture,The 5th Animal Sonar Symposium,September 14-18. 2009,Doshisha Univ. Kyoto. Japan. Invited
  157. Wang, D., Li, S., Wang, K., Akamatsu, T., 2009, Range-wide passive acoustic survey of Yangtze finless porpoise using stereo acoustic data-loggers,The 5th Animal Sonar Symposium,September 14-18. 2009,Doshisha Univ. Kyoto. Japan. Invited
  158. Akamatsu, T., Imaizumi, T., Suga, T., Takao, Y., Sawada, K., Ishii, K., Abe, K., Sadayasu, K., Matsuda, A., Watanabe, K., Nishimori, Y., Ogawa, S. Wang, Y., Inouchi, M., Matsuo, I., Ito, M. and Amakasu, K. (2009), Dolphin mimetic sonar to see internal structure of fish. The Fourth International Symposium on Aero Aqua Bio-Mechanisms, 29h August - 2nd September 2009, Shanghai, China
  159. Ito, M., Matsuo, I, Imaizumi, T., Akamatsu, T., NIshimori, Y. (2009), Tracking fish in a school using a broadband split-beam system, the 157th Meeting of the Acoustical Society of America, Portland, Oregon, USA, 18-22 May, 2009.
  160. Akamatsu, T. Wang, D., Wang, K., Li, S., Dong, S., Kimura, S. (2009), Passive acoustical counting of odontocetes using towed and stationed platforms, the 157th Meeting of the Acoustical Society of America, Portland, Oregon, USA, 18-22 May, 2009. Invited
  161. Akamatsu, T., Kawakubo, A., Komaba, M., Nakamura, K., Kawabe, R., Furukawa, S., Murata, H. (2009) Diurnal and seasonal presence of porpoises at a narrow strait monitored using a stationary acoustic recording device. 23rd Conference of the European Cetacean Society, Intanbul, Turky, 2-4 March, 2009. @poster
  162. Matsuo, I., Imaizumi, T., Akamatsu, T., Furusawa, M., Nishimori, Y., Ogawa, S. (2008), Estimation of the temporal structure of the echo from the fish by using the broadband sonar signal of the dolphin, the 156th Meeting of the Acoustical Society of America, Miami, Florida, USA, 10-14 November, 2008.
  163. Hiraishi, T., Suga, T., Akamatsu, T., Kawabe, R. (2008), Method for aerial measurement and underwater measurement of the auditory brainstem response of fish, The second meeting of Asian Fisheries Acoustic Society, 28, Chonnam National University Nov.10-11 2008, Korea.
  164. Imaizumi, T., Furusawa, M. Amakasu, K., Akamatsu, T. Nishimori, Y., Ogawa, S. (2008), Development of broadband split-beam method using dolphin-like sonar signal, The second meeting of Asian Fisheries Acoustic Society, Chonnam National University Nov.10-11 2008, Korea.
  165. Takahashi, H., Matsuda, A., Akamatsu, T., Takagi, N. (2008), Spatial and Temporal Variation of the Fish Assemblage on a Large Artificial reef Assessed Using Multiple-point Stationary Observations, 13th France-Japan Oceanography Symposium,"Global change: interactions mankind-marine environments", 8th-10th September,2008 Marseille, France 64.
  166. Akamatsu, T., Wang, D., Wang, K., Li, S., Dong, S., Zhao, X., Barlow, J., Stewart, B.S., Richlen, M. (2008), Detection performance of passive acoustic methodology for porpoises, International Symposium on Ecosystem Approach with Fisheries Acoustics and Complementary Technologies (SEAFACTS) Book of Abtracts, 16-20 June 2008, Bergen, Norway, 60-61.
  167. Imaizumi, T., Furusawa, M. Amakasu, K., Akamatsu, T. Nishimori, Y., Ogawa, S. (2008), Measuring target strength spectra using sonar signals of dolphins with broadband split-beam system, International Symposium on Ecosystem Approach with Fisheries Acoustics and Complementary Technologies (SEAFACTS) Book of Abtracts, 16-20 June 2008, Bergen, Norway, 50. the Best Paper by young scientist
  168. Yoshida, Y., Morisaka, T., Sakai, M., Iwasaki, M., Wakabayashi, I., Seko, A., Kasamatu, M., Akamatsu, T., Kohshima, S. (2008), The clicks sound and these functions of captive Commerson's dolphins (Cephalorhynchus commersonii), The International Symposium on Comparative Cognitive Science 2008 Primate origins of human mind\Primate Research Institute, Kyoto University, 28-30 May 2008 at Kyoto, Japan, @poster
  169. Yamamoto, Y., Akamatsu, T., Ura, T., Sugimatsu, H., Kojima, J., Bahl R., Behera S.K., Pattnaik A., Panda S., Khan M., Kar S., Kar C., Kohshima, S. (2008), Behavioral pattern analysis of Ganges river dolphin (Platanista gangetica gangetica) by using stationed acoustic data loggerss, The International Symposium on Comparative Cognitive Science 2008 Primate origins of human mind\Primate Research Institute, Kyoto University, 28-30 May 2008 at Kyoto, Japan, @poster
  170. Matsuo, I., Imaizumi, T., Furusawa, M., Akamatsu, T., Nishimori, Y., Ogawa, S. (2008), Temporal analysis of the echo for the fish identification by using the broadband sonar signal of dolphin, Biological Approaches for Engineering Conference, University of Southampton, Chilworth Manor, Southampton, UK, 17th to 19th March 2008, abstract book 74-81.
  171. Linnenschmidt, Meike; Miller, Lee A.; Akamatsu, Tomonari; Teilmann, Jonas; Dietz, Rune,2007,Acoustic behaviour of free-ranging tagged harbour porpoises (Phocoena phocoena ) during diving,17th biennial conference on the biology of marine mammals,25 November - 6 December 2007, Capetown, South Aflica.
  172. Yoshida, Yayoi; Morisaka, Tadamichi; Sakai, Mai; Iwasaki, Mari; Wakabayashi, Ikuo; Seko, Atushi; Kasamatu, Masahiko; Akamatsu, Tomonari; Kohshima, Shiro,2007,Acoustic behaviour of captive Commerson's dolphins (Cephalorhynchus commersonii),17th biennial conference on the biology of marine mammals,25 November - 6 December 2007, Capetown, South Aflica.
  173. Turvey, Samuel T.; Pitman, Robert L.; Taylor, Barbara L.; Barlow, Jay;Akamatsu, Tomonari; Barrett, Leigh A.; Zhao, Xiujiang; Reeves, Randall R.; Stewart, Brent S.; Wang, Kexiong; Wei, Zhuo; Zhang, Xianfeng; Richlen, Michael; Brandon, John; Wang, Ding,2007,Probable extinction of the Baiji, Lipotes vexillifer,17th biennial conference on the biology of marine mammals,25 November - 6 December 2007, Capetown, South Aflica.
  174. Akamatsu, T; Wang, D.; Wang, K.; Li, S.; Dong, S.; Zhao, X.; Wei, Z.;Zhang, X.; Barlow, J.; Pitman, R.L.; Taylor, B.L.; Barrett,L.A.; Turvey, S.T.; Reeves, R.R.; Stewart, B.S.; Richlen, M.; Brandon,J.R.,2007,Acoustic survey of baiji and finless porpoises in their historic habitats in the Yangtze River,17th biennial conference on the biology of marine mammals,25 November - 6 December 2007, Capetown, South Aflica.
  175. Yamamoto Yukiko,Akamatsu Tomonari,Ura, Tamaki,Sugimatsu Harumi,Kojima Junichi,Bahl, R.,Behera S.K.,Pattnaik A.,Panda S.,Kahn M.,Kar S.,Kar C.,2007,Diving behavior of Ganges river dolphin observed by stationed stereo acoustic data loggers,17th biennial conference on the biology of marine mammals,25 November - 6 December 2007, Capetown, South Aflica.
  176. Kimura Satoko,Wang Ding,Wang Kexiong,Li Songhai,Dong Shouye,Zhao Xiujiang,Akamatsu Tomonari,Arai Nobuaki,2007, Stationary acoustic monitoring of finless porpoises between Poyang Lake and Yangtze River, Chin,17th biennial conference on the biology of marine mammals,25 November - 6 December 2007, Capetown, South Aflica.
  177. Ichikawa Kotaro,Akamatsu Tomonari,Arai Nobuaki,Shinke Tomio,Hara Takeshi,Adulyanukosol Kanjana,2007, Vocalization pattern and call-back behavior of dugongs (Dugong dugon)suggest improvement of conspecific recognition in the context of vocalexchange,17th biennial conference on the biology of marine mammals,25 November - 6 December 2007, Capetown, South Aflica.
  178. Miller Lee A.,Akamatsu Tomonari,Linnenschmidt Meike1,Mooney T. Aran, Nachtigall Paul E., Rasmussen Marianne, Taylor Kristen A.,Teilmann, Jonas, Vikingsson Gisli A.,2007,The movements, acoustic behavior and hearing of caught-and-released white-beaked dolphins, Lagenorhynchus albirostris, in Icelandic waters,17th biennial conference on the biology of marine mammals,25 November - 6 December 2007, Capetown, South Aflica.
  179. Tomonari Akamatsu & Ding Wang,2007,Acoustic Monitoring of Small Odontocetes:From Social Behaviour to Abundance Estimation Applicable to African Populations,17th biennial conference on the biology of marine mammals,Workshop,27 November 2007,abstract P7, Capetown, South Aflica.
  180. Tomonari Akamatsu,2007,Comparison of Dolphin and Bat Sonar:Do Physical and Ecological Constraints Make Them Different?,17th biennial conference on the biology of marine mammals,Speial Symposium,28 November 2007,abstract P12, Capetown, South Aflica.
  181. Songhai Li, Ding Wang, Kexiong Wang, Tomonari Akamatsu,2007,GEOGRAPHIC DIFFERENCES OF ECHOLOCATION SIGNALS IN THE FINLESS PORPOISE,Japan-China Biologging Science Symposium,November 6-8,2007,Wuhan, Hubei, China,P27,
  182. Shouyue Dong, Ding Wang, Tomonari Akamatsu, Kexiong Wang, Songhai Li, Xiujiang Zhao, Satoko Kimura,2007,STATIONARY ACOUSTIC MONITORING OF YANGTZE FINLESS PORPOISES AT THE MOUTH OF POYAMG LAKE,Japan-China Biologging Science Symposium,November 6-8,2007,Wuhan, Hubei, China,P26,
  183. Satoko Kimura, Tomonari Akamatsu, Ding Wang, Kexiong Wang, Songhai Li, Xiujiang Zhao, Shouyue Dong, Nobuaki Arai,2007,SMALL SCALE ACOUSTIC LINE TRANSECT FOCUSING ON HOT SPOTS OF YANGTZE FINLESS PORPOISES,Japan-China Biologging Science Symposium,November 6-8,2007,Wuhan, Hubei, China,P25,
  184. Mai Sakai, Ding Wang, Kexiong Wang, Xianfeng Zhang, Tomonari Akamatsu,2007,AN ETHOGRAM FOR THE FINLESS PORPOISE (NEOPHOCAENA PHOCAENOIDES) DERIVED FROM DATALOGGER MEASUREMENTS,Japan-China Biologging Science Symposium,November 6-8,2007,Wuhan, Hubei, China,P24,
  185. Kexiong Wang, Ding Wang, Tomonari Akamatsu, Songhai Li,2007,DIEL VARIATIONS IN DIVING BEHAVIORS AND SONAR EMISSION OF FINLESS PORPOISE IN CAPTIVITY,Japan-China Biologging Science Symposium,November 6-8,2007,Wuhan, Hubei, China,P23,
  186. Ding Wang, Kexiong Wang, Tomonari Akamatsu,2007,ACOUSTIC BIOLOGGING FOCUSING ON SMALL CETACEANS IN CHINA,Japan-China Biologging Science Symposium,November 6-8,2007,Wuhan, Hubei, China,P5,
  187. Matsuo I., Imaizumi, T. Furusawa, M., Akamatsu, T., Nishimori, Y., Ogawa,S. (2007), The temporal structure of the echo for the fish identification by using the broadband sonar signal of the dolphin, 19th International Congress on Acoustics, Madrid, 2-7 september 2007
  188. Tomonari Akamatsu,Ding Wang,Kexiong Wang, 2007, Bilateral bioacoustics research of Chinese freshwater dolphins, The Japan-China joint conference on acoustics, Sendai, Miyagi, June 4-6. Invited
  189. Rasmussen, Marianne Helene, Akamatsu, Tomonari, Teilmann, Jonas and Miller, Lee A\First deployment of an acoustic tag on a white-beaked dolphin @Poster, 21st Annual Conference of the European Cetacean Society, April23-25,2007, Spain, pp64
  190. Akamatsu Tomonari, Teilmann Jonas, Miller Lee A., Tougaard Jacob, Dietz Rune, Wang Ding, Wang Kexiong, Sieberte Ursula, and Naito Yasuhiko, 2007, Comparison of echolocation behavior between coastal and riverine porpoises @Poster, 21st Annual Conference of the European Cetacean Society, April23-25,2007, Spain, pp55
  191. Linnenschmidt, Meike, Miller, Lee A., Akamatsu, Tomonari and Teilmann, Jonas, 2007, Acoustic behaviour of free-ranging tagged harbour porpoises(Phocoena phocoena), 21st Annual Conference of the European Cetacean Society\April23-25,2007, Spain, pp21 best student presentation awarded
  192. Tomohito Imaizumi, Masahiko Furusawa, Tomonari Akamatsu and Yasushi Nishimori, Measurements of target strength spectra of metal spheres and live fish by using broad band sonar signals of dolphin, UT07+SSC07, 17-20 April 2007, Tokyo, pp546-550, CD-Rom
  193. Ikuo Matsuo, Tomohito Imaizumi, Masahiko Furusawa, Tomonari Akamatsu, Yasushi Nishimori and Shinji Ogawa, Analysis of the Echo for Identifying the Temporal Structure of the Fish by Using the Broadband Sonar Signal of Dolphin, UT07+SSC07, 17-20 April 2007, Tokyo, pp540-545, CD-Rom
  194. Tomonari Akamatsu, Jonas Teilmann, Lee A. Miller, Jacob Tougaard, Rune Dietz, Ding Wang, Kexiong Wang, Ursula Siebert and Yasuhiko Naito, 2007, Comparison of echolocation behaviour between coastal and riverine porpoises, UT07+SSC07, 17-20 April 2007, Tokyo, pp520-526, CD-Rom
  195. Hideyuki TAKAHASHI, Akihiko MATSUDA, Tomonari AKAMATSU and Norimasa TAKAG, 2007, Quantitative Surveys of Fish Assemblage at a High-rise Artificial Fish Reef by Stationary Underwater Cameras, UT07+SSC07, 17-20 April 2007, Tokyo, pp463-466, CD-Rom
  196. Lee A. Miller, Marianne H. Rasmussen, Meike Linnenschmidt, Tomonari Akamatsu, Jonas Teilmann, Paul E. Nachtigall, Aran Mooney, Kristen A. Taylor, Gisli A. Vikingsson (2007), Feltstudier af hvidnase delfiners horelse, biosonar og vandringer Danish Marine Research Meeting- Odense- 23-25 January 2007, @poster
  197. Tomonari Akamatsu (2006), Advantages and Limitations of Passive Acoustical Methodologies for the Monitoring of Aquatic Mammals, Abstract Book of 2006 Conferrence on Bioacoustics-related Research, Dec 17, 2006 NSYSU, Kaohsiung, Taiwan Invited
  198. Yoichiro Hishimoto,Kotaro Ichikawa1,Tomonari Akamatsu,Nobuaki Arai (2006), Correlation between vocalization and behavior of captive dugongs, Abstract Book of The 3rd International Symposium on SEASTAR2000 and Asian Bio-logging Science, December 13-14, 2006, Bangkok
  199. Shimako Sakamoto,Kotaro Ichikawa1,Tomonori Akamatsu,Tomio Shinke,Nobuaki Arai,Takeshi Hara,Kanjana Adulyanukosol (2006), Development of a method for monitoring ship navigations, Abstract Book of The 3rd International Symposium on SEASTAR2000 and Asian Bio-logging Science, December 13-14, 2006, Bangkok
  200. Naoko Okumura,Kotaro Ichikawa,Tomonari Akamatsu,Nobuaki Arai,Tomio Shinke,Takeshi Hara,Kanjana Adulyanukosol (2006), Pattern analyses on the vocal structure of calls and geographic variations among three areas, Abstract Book of The 3rd International Symposium on SEASTAR2000 and Asian Bio-logging Science, December 13-14, 2006, Bangkok
  201. Kotaro Ichikawa1,Tomonori Akamatsu,Tomio Shinke,Nobuaki Arai,Takeshi Hara,Kanjana Adulyanukosol (2006), Wild dugongs respond acoustically to their neighbors, Abstract Book of The 3rd International Symposium on SEASTAR2000 and Asian Bio-logging Science, December 13-14, 2006, Bangkok
  202. Tamaki Ura,Harumi Sugimatsu,Tomoki Inoue,Rajendar Bahl,Junichi Kojima,Tomonari Akamatsu,Sandeep Behera,Ajit Pattnaik,Muntaz Kahn,Sudhakar Kar,Chandra Sekhar Kar,Chandra Sekhar Kar,Tetsuo Fukuchi,Hideyuki Takashi,Debabrata Swain (2006), Estimates of bio-sonar characteristics of a free-ranging Ganges river dolphin. Abstract of 4th Joint Meeting of the Acoustical Society of America and the Acoustical Society of Japan, 28 November - 2 December, 2006, Honolulu, 4aAB10.
  203. Kenzo Kaifu,Susumu Segawa,Tomonari Akamatsu (2006) Particle motion perception in cephalopods, Abstract of 4th Joint Meeting of the Acoustical Society of America and the Acoustical Society of Japan, 28 November - 2 December, 2006, Honolulu, 2aAB12.
  204. Kotaro Ichikawa,Nobuaki Arai,Tomonari Akamatsu,Kanjana Adulyanukosol (2006), Wild dugongs' vocal responses to conspecific calls. Abstract of 4th Joint Meeting of the Acoustical Society of America and the Acoustical Society of Japan, 28 November - 2 December, 2006, Honolulu, 3aAB4. Invited
  205. Rajendar Bahl,Tamaki Ura,Tomoki Inoue,Harumi Sugimatsu,Takeshi Sakamaki,Junichi Kojima,Tomonari Akamatsu,Hideyuki Takahashi,Ajit Pattnaik,Muntaz par,Khan par,Sandeep Behera,Sudhakar Kar (2006), Observation studies based on echolocation click signals of Irrawaddy dolphins in Chilika lagoon, Abstract of 4th Joint Meeting of the Acoustical Society of America and the Acoustical Society of Japan, 28 November - 2 December, 2006, Honolulu, 1pAB11.
  206. Tomohito Imaizumi,Masahiko Furusawa,Tomonari Akamatsu,Yasushi Nishimori,Shinji Ogawa (2006), Measurements of target strength spectra of metal spheres and fish by using broadband sonar signals of dolphin, Abstract of 4th Joint Meeting of the Acoustical Society of America and the Acoustical Society of Japan, 28 November - 2 December, 2006, Honolulu, 1pAOa3.
  207. Akamatsu, T., Ding Wang, Kexiong Wang, Yasuhiko Naito, Masahiko Furusawa and Tomohito Imaizumi, (2006), Biosonar and biomimetic sonar of porpoises, ISABMEC2006, Ginowan, Okinawa, July 4-7, 2006, Invited
  208. Fukuda, K., Akamatsu, T., Wang, D. and Wang K., (2006), Drag coefficient of free-ranging finless porpoises in open waters, ISABMEC2006, Ginowan, Okinawa, July 4-7, 2006.
  209. R. Bahl, T. Ura, H. Sugimatsu, T. Inoue, T. Sakamaki, J. Kojima, T. Akamatsu, H. Takahashi, S.K. Behera, A.K. Pattnaik, Muntaz Khan, S.K. Kar, (2006), Acoustic survey of Irrawaddy dolphin populations in Chilika Lagoon: first test of a compact high-resolution device, Oceans '06, Singapole, May 16-19, 2006.
  210. Tomonari Akamatsu, Ding Wang, Kexiong Wang, Songhai, Li, (2006), Acoustic monitoring of echolocating porpoises, Oceans '06, Singapole, May 16-19, 2006.
  211. Naoko Okumura, Kotaro Ichikawa, Tomonari Akamatsu, Nobuaki Arai, Tomio Shinke, Takeshi Hara and Kanjana Adulyanukosol, (2006), Stability of call sequence in dugongs' vocalization, Oceans '06, Singapole, May 16-19, 2006.
  212. Akamatsu, T., Wang, D., Wang, K., (2005), Holding hands acoustically: a novel use of biosonar in a pair of free-ranging finless porpoises, The 16th Biennial Conference on the Biology of Marine Mammals, 2005.12.12-16, San Diego, CA, U.S.A., Abstracts pp.10, @Oral.
  213. Teilmann, J., Akamatsu, T., Miller, L., Dietz, R., Tougaard, J. and Siebert, U., (2005), Echolocation behaviour of a wild harbour porpoise during diving, The 16th Biennial Conference on the Biology of Marine Mammals, 2005.12.12-16, San Diego, CA, U.S.A. , Abstracts pp.276-277, @poster.
  214. Wang, K., Wang, D., Akamatsu, T., Xiao, J., Li, S., and Wei, Z., (2005), A passive acoustic monitoring method applied to determination of movement direction of the free-ranging finless porpoise, The 16th Biennial Conference on the Biology of Marine Mammals, 2005.12.12-16, San Diego, CA, U.S.A., Abstracts pp.296-297, @poster.
  215. Ichikawa, K., Tsutsumi, C., Akamatsu, T., Shinke, T., Arai, N., Hara, T., and Adulyanukosol, K., (2005), The function of dugongs' chirp calls, revealed in a wild playback experiment, The 16th Biennial Conference on the Biology of Marine Mammals, 2005.12.12-16, San Diego, CA, U.S.A., Abstracts pp.135, @poster.
  216. Okumura, N., Ichikawa, K., Akamatsu, T., Arai, N., Shinke, T., Hara, T., and Adulyanukosol, K., (2005), AdulyanukosolPattern analyses on the vocal structure of dugong calls, Seastar 2000, Bangkok, December 13-15, Bangkok. Abstract number #06, p.18, @Oral.
  217. Sakamoto, S., Ichikawa, K., Akamatsu, T., Shinke, T., Arai, N., Hara, T., and Adulyanukosol, K., (2005), Analyses on the noise of ships around dugong habitats, Seastar 2000, Bangkok, December 13-15, Bangkok. Abstract number #05, p.17, @Oral.
  218. Tutsumi, C., Ichikawa, K., Akamatsu, T., Arai, N., Shinke, T., Hara, T., and Adulyanukosol, K., (2005), Monitoring feeding behavior of dugongs in a tidal flat by visual-acoustic combined observation method, Seastar 2000, Bangkok, December 13-15, Bangkok. Abstract number #04, p.16, @Oral.
  219. Hishimoto, Y., Ichikawa, K., Akamatsu, T., Arai, (2005), The acoustical characteristics of dugong calls and the behavioral correlates observed in Toba aquarium, Seastar 2000, Bangkok, December 13-15, Bangkok. Abstract number #03, p.15, @Oral.
  220. Akamatsu, T., Wang, D., Wang, K. and Naito, Y. (2005), Overview of acoustic studies on baiji and finless proposes in the Yangtze River, Ninth International Mammalogical Congress, Sapporo, July 31-August 5, 2005, @Oral.
  221. Akamatsu, T., Ichikawa, K., Tsutsumi, C., Shinke, T., Arai, N., Hara, T. and Adulyanukosol, K. (2005), A hydrophone array system to monitor the underwater phonating behavior of dugong, Ninth International Mammalogical Congress, Sapporo, July 31-August 5, 2005, @Oral.
  222. Akamatsu, T. Wang, D., Wang, K. and Naito, Y. (2005), Swimming porpoises acoustically inspect areas that lie ahead in advance. 2nd International Bio-logging Science Symposium, St Andrews, Scotland, 13-16 June. page 29, @Oral.
  223. Wang, K., Wang, D., Li, SH. and Akamatsu, T. (2005), passive acoustical monitoring method applied to observation and abundance estimation of finless porpoises. 2nd International Bio-logging Science Symposium, St Andrews, Scotland, 13-16 June. page 49, @poster.
  224. Sato, K., Naito, Y., Watanuki, Y., Takahashi, A., Tanaka, H., Kawabe, R., Ponganis, P., Handrich, Y., Akamatsu, T., Watanabe, Y., Mitani, Y., Costa, D., and Bost, C.-A., (2005), Optimal stroke cycle frequency according to the body size of swimming animals, 2nd International Bio-logging Science Symposium, , St Andrews, Scotland, 13-16 June. page 28, @Oral.
  225. Akamatsu, T., Ding Wang and Kexiong Wang, (2004), Remote acoustic monitoring of aquatic mammals, SEASTAR2000 & Bio-logging Symposium, Bangkok, December 13-15, 2004. Abstracts of International Symposium on SEASTAR2000 and Bio-logging Science, p.31, @Oral.
  226. Ichikawa, K., Tomonari Akamatsu, Tomio Shinke, Nobuaki Arai, Chika Tsutsumi, Takehi Hara and Kanjana Adulyanukosol, Acoustic detection of dugongs using automatic underwater sound monitoring systems: AUSOMS-D, SEASTAR2000 & Bio-logging Symposium, Bangkok, December 13-15, 2004. Abstracts of International Symposium on SEASTAR2000 and Bio-logging Science, p.33, @Oral.
  227. Tsutsumi, C., Kotaro Ichikawa, Tomonari Akamatsu, Nobuaki Arai, Tomio Shinke, Takeshi Hara and Kanjana Adulyanukosol, A study plan of seagrass patch selection by dugongs (Dugong dugon) in a tidal flat, SEASTAR2000 & Bio-logging Symposium, Bangkok, December 13-15, 2004. Abstracts of International Symposium on SEASTAR2000 and Bio-logging Science, p.34, @Oral.
  228. Wang, K., D. Wang, T. Akamatsu, S. Li, and J. Xiao, An acoustical method applied to observation and abundance estimation of finless porpoises. The 12th International Symposium on River and Lake Environment (ISRLE), 1-12 Nov. 2004, Wuhan, China. Abstracts of International Symposium on SEASTAR2000 and Bio-logging Science, p.32, @Oral.
  229. Akamatsu, T., Ding Wang, Kexiong Wang, Yasuhiko Naito, (2004), Marine mammal echolocation provides a model of forthcoming bio-oriented sonar OCEANS'04/MTS/IEEE/TECHNO-OCEAN'04 (OTO'04) in Kobe, Japan (November 9-12, 2004).CD-Rom Proceedings,2321-2322,2004.11, @Oral.
  230. Ichikawa, K., Akamatsu, T., Shinke, T., Arai, N., TsuTsumi, C., Adulyanukosol, K., (2004), Acoustical monitoring of dugong, OTO'04, Nov.10 - 11, Kobe, JAPAN. OCEANS'04/MTS/IEEE/TECHNO-OCEAN'04 (OTO'04) in Kobe, Japan (November 9-12, 2004). received Student Poster Award
  231. Ichikawa, K., Nobuaki Arai, Tomonari Akamatsu,Tomio Shinke, Takeshi Hara & Kanjana Adulyanukosol, 2003, Acoustical analyses on the calls of dugong, Proceedings of the 4th South-East Asia Sea Turtle Associative Research since 2000 workshop, April 16, 2003, @Oral.
  232. Akamatsu, T., Wang, D., Wang, K. and Y. Naito, (2004), Free-ranging finless porpoises acoustically inspect their frontal area in advance J. Acoust. Soc. Am., 115,(5), Pt.2, 2518. Abstract for the 147th Meeting of the Acoustical Society of America., 24-28 May, 2004, @Oral, New York, NY, USA.
  233. Akamatsu, T., Ding Wang, Kexiong Wang and Yasuhiko Naito, (2004), Echolocation behavior of free-ranging finless porpoises, Proceedings of International Congress on Acoustics 2004, 2887-2888, @Oral, Kyoto, Japan, Invited
  234. Morisaka, T., Shinohara, M., Nakahara, F. and Akamatsu, T. (2004), Ambient Noise Differences May Cause the geographical Variations on the Acoustic Signals of the Indo-Pacific Bottlenose Dolphin (Tursiops Aduncus) populations,Proceedings of ICA2004,IV-2737-IV-2738,2004.4, Kyoto, Japan.
  235. Akamatsu, T., Ding Wang, Kexiong Wang, Yasuhiko Naito, 2003, ACOUSTIC SENSORY BEHAVIOR OF FREE-RANGING FINLESS PORPOISES, The 15th Biennial Conference on the Biology of Marine Mammals, 2003.12.13-19, Greensboro, NC, U.S.A, @Oral.
  236. Yano, Masato; Bahl, Rajendar; Ura, Tamaki; Akamatsu,Tomonari; Wang, Ding; Wang, Kexiong, 2003, High-Frequency Vocalization of Free-Ranging Baiji Reveals its Underwater Behavior In Situ, The 15th Biennial Conference on the Biology of Marine Mammals, 2003.12.13-19, Greensboro, NC, U.S.A., p.182, @Oral.
  237. Luan, Jian; Bahl, Rajendar; Ura, Tamaki; Akamatsu,Tomonari; Yamaguchi, Manami; Sakamaki, Takashi; Mori,Kyoichi, 2003, Results on Recognition of Individual Humpback Whales Based on Vocalization Models, The 15th Biennial Conference on the Biology of Marine Mammals, 2003.12.13-19, Greensboro, NC, U.S.A., p.98, @Oral.
  238. Morisaka, Tadamichi; Shinohara, Masanori; Nakahara, Fumio; Akamatsu, Tomonari, 2003, Relationship Between Background Noise and Whistles of the Indo-Pacific Bottlenose Dolphins (Tursiops aduncus)\The 15th Biennial Conference on the Biology of Marine Mammals, 2003.12.13-19, Greensboro, NC, U.S.A., p.115
  239. Akamatsu, T., Ding Wang, Kexiong Wang and Yasuhiko Naito, 2003, Measuring sensory behavior of echolocating aquatic mammals in situ, Auditory Research Forum, 2003.11.22-23, Doshisha University, Japan.
  240. Morisaka, T., Shinohara, M., Nakahara, F., and T. Akamatsu, 2003, Geographical Variation in the Whistles of the Indo-Pacific Bottlenose Dolphin Populations, First International Conference on Acoustic Communication by Animals, July 27- 30, 2003, University of Maryland, College Park, Maryland, USA.
  241. Rajendar BAHL, Masato YANO, Tamaki URA, Tomonari AKAMATSU, 2003, Single-hydrophone method for reconstructing dynamic behavior of endangered Chinese River Dolphin, Oceans 2003, Marine Technology and Ocean Science Conference, September 22-26, 2003, San Diego, CA, USA.
  242. Akamatsu, T., 2003, Sensory ethology of odontocetes, Bio-logging Science, National Institute of Polar Research, 2003.3.17-21, Tokyo, Japan.
  243. Akamatsu, T., Ding Wang, Kexiong Wang and Zhuo Wei, 2002, Passive acoustic detection of finless porpoises in the Yangtze River, China, Advanced Research on Acoustics and its Application, November 1, 2002, Pusan, Pukyong National University. 2002.11.1. Invited
  244. Akamatsu, T., Ding Wang, Kexiong Wang and Zhuo Wei, 2002, Passive acoustic detection of finless porpoises in the Yangtze River, China, Forum Acusticum Sevilla 2002, Spain. Sept.17, 2002. Invited
  245. Akamatsu,T., Ding Wang, Kexiong Wang, Zhuo Wei and Naito,Y., 2001, A passive acoustical survey method of finless porpoises., 70th anniversary of the Japanese Society of Fisheries Science International Commemorative Symposium, Yokohama, October 1-5, 2001.
  246. Akamatsu,T., Ding Wang, Kexiong Wang and Zhuo Wei, 2001, Passive acoustic detection of finless porpoises in the Yangtze River, China, XVIII International Bioacoustic Council, Conge, Aosta, Italy, September 3-6, 2001.
  247. Akamatsu,T., Atsushi Nanami & Hong Y. Yan, 2001, Comparisons of audiogram among pelagic and freshwater fish using auditory brainstem response technique, 6th International Congress of Neuroethology, University of Bonn, Germany, July 28th - August 3rd.
  248. Okumura,T. Akamatsu,T. and Yan,H.Y., 2001, Analyses of small tank acoustics: empirical and theoretical approaches, Fish Bioacoustics: Sensory Biology, Behavior, and Practical Applications Loyola University, Chicago, May 30-June 2, 2001.
  249. Akamatsu, T., Wang, D., Wang, K. and Naito, Y., 1999, Echolocation and swimming behavior of free-ranging finless porpoises carrying data loggers in a semi-natural reserve, China.Abstract for the 13th Biennial Conference on the Biology of Marine Mammals, pp.3.
  250. Akamatsu, T., Wang, D., and Wang, K. , 1999, Passive acoustical survey of finless porpoises in the Yangtze River, China, Abstract for the 138th Meeting of the Acoustical Society of America.
  251. Akamatsu, T. and Wang, D., 1998, Click intervals of baiji and finless porpoise in Shishou Semi-Natural Reserve and in a tank. Abstract for World Marine Mammal Science Conference, Monaco, January 1998. pp.1.
  252. Akamatsu, T., Narita, Y. and Matsu-ura, T., 1997, Real time click interval aquisition system for dolphin echolocation signals. Proceedings of the Institute of Acoustics, 19 Pt.9, 165-169. Underwater Bio-Sonar Systems and Bioacoustics Symposium 16th & 17th December 1997 at Loughborough University, UK.
  253. Akamatsu, T. and Wang, D, 1997, Acoustic behavior of baiji in an old course of the Yangtze River and a tank Information processing of aquatic mamals. Marine World Africa, Vallejo, CA, USA.
  254. Nakamura, K., Akamatsu, T., Goodson, A.D.(Loughborough University), Kagoshima K.and Shimazaki, K., 1997, Personal space and the harbour porpoise (Phocoena phocoena): optimising the spacings of passive deterrent devices for fishing nets. European Cetacean Society, 11th Annual Conference, Stralsund, 10-12 March 1997. pp.40.
  255. Akamatsu, T., Hatakeyama. Y. and Wang, D., 1996, Echolocation rates of harbor porpoises, a bottlenose dolphin and a baiji. ASJ/ASA third joint meeting, Honolulu, 2-6 December, 1996. pp.2610-2611.
  256. Akamatsu T., Hatakeyama Y. and Ishii K., 1995, A review of acoustic behavior control methods for small cetaceans in Japan, 4th Asian Fisheries Forum, Beijin, China 1995. pp.57.
  257. Akamatsu T., Usui F. and Nakamura K., 1995, Luminous intensity and echolocation rates of harbor porpoise. 24th international ethological conference, Honolulu 1995.
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