Tsuyoshi WATANABE 国際学会等での発表

Presentations

*students and post docs in CREES members, # corresponding author

  1. Yamazaki, A., Kobayashi, W., Garas, K., Watanabe. T. (2022) The response of coral reef development to climate conditions on Holocene uplifted terraces in Kikai Island, Japan, ICRS 2022 - 15th International Coral Reef Symposium, Bremen, German,July 6th, 2022, Oral
  2. Watanabe, T. K., Watanabe. T., Pfeiffer, M., Hu, H.-M., Shen, C.-C., Yamazaki, A. (2022) Coral records support upwelling in the Arabian Sea is weakening during the current warming era, ICRS 2022 - 15th International Coral Reef Symposium, Bremen, German,July 5th, 2022, Oral
  3. Watanabe. T., Yamazaki, A., CREES member (2022) Reconstruction of anthropogenic CO2 uptake in the NW Pacific over the last 100 years, ICRS 2022 - 15th International Coral Reef Symposium, Bremen, German,July 5th, 2022, Oral
  4. Koyama. T., Watanabe. T., Nakaya. R., Sugihara. K., Yamazaki. A.(2021)Latitudinal variation of the geochemical composition and calcification rate in Plesiastrea versipora along Japanese coast, ICRS 2021 - 14th International Coral Reef Symposium, Online, Jul 19th, 2021, Poster
  5. Uchiyama. R., Watanabe. T., Nojiri. T., Watanabe. T.K., Kahng. S., Yamazaki. A.(2021)Examination of reconstructing past sea surface temperature using skeletal Sr/Ca ratio in modern Porites skeletons at Oahu, Hawaii, ICRS 2021 - 14th International Coral Reef Symposium, Online, Jul 19th, 2021, Poster
  6. Watanabe, T.(2019)Coral evidences of robust interannual variability and environmental conditions during Pliocene warm period, PaleoENSO workshop, Belitung, Indonesia, August 26th, 2019, Oral
  7. Watanabe, T.(2019)A 150 years Margritifera shell record reveals that summer air temperature in northern Japan is linked to Atlantic Multidecadal Oscillation, 5th International Sclerochronology Conference, Split, Croatia, June 20th, 2019, Oral
  8. Watanabe, T. K., Watanabe, T., Yamazaki, A., Pfeiffer, M. (2018) Coral records reveal that abrupt intensification in winter monsoon was the direct trigger of the Akkad empire collapse in 4 ka., 5th Young Reef Scientists Meeting, München, Germany, 2018 September 6.
  9. Sowa, K., Tanaka, K., Watanabe,T., Zinke, J., Nomura, K., MuCulloch, M. (2018) Coral calcification in temperate region and the role of dissolved inorganic carbon(DIC) and pH in the calcifying fluid, JpGU 2018, Chiba, Japan, 2018. 5
  10. Tanaka, K., Holcomb, M., Watanabe,T., MuCulloch, M. (2018) Variation in coral calcifying fluid pH across coral habitable latitude, JpGU 2018, Chiba, Japan, 2018. 5, Oral presentation
  11. Watanabe,T., Yamazaki, A., Kawamura, T., Isasa, J., Ito, S., Yoneta, S., Sugihara, K., Nomura, K., Iwase, F., Yamano, H. (2018) Coral records for anthropogenic CO2 uptake in the NW Pacific over the last 100 years, EGU General Assembly 2018, Vienna, Austria, April 11, Oral presentation
  12. Yamazaki, A., Isasa, J., Nomura, K., Watanabe,T. (2018) Kuroshio meander recorded in coral oxygen isotopes, EGU General Assembly 2018, Vienna, Austria, April 11, Oral presentation
  13. Pfeiffer, M., Takayanagi, H., Sri Yudawati Cahyarini, Watanabe,T., Garbe- Schönberg, D., Reuning, L. (2018) Coral Sr/Ca records from Enggano Island (Indonesia): Proxy records of IOD-induced upwelling and mean SST in the Eastern Indian Ocean, EGU General Assembly 2018, Vienna, Austria, April 11, Oral presentation
  14. Garas, K., Watanabe,T., Yamazaki, A. (2018) East China Sea oceanographic response to East Asian Monsoon: Insights from seasonal Sr/Ca and δ18O coral records from Mid-Late Holocene (Kikai Is, Japan) , EGU General Assembly 2018, Vienna, Austria, April 11, Poster presentation
  15. Watanabe, T.K., Watanabe,T., Yamazaki, A., Pfeiffer, M. (2018) Coral records reveal that abrupt intensification in winter monsoon was the direct trigger of the Akkad empire collapse in 4 ka, EGU General Assembly 2018, Vienna, Austria, April 11, Poster presentation
  16. Ito, S., Watanabe,T., Yano, M., Watanabe, T.K., Yamazaki, A. (2018) Long-term quantitative assessment of the influence of sediment-related reef disturbance on coral calcification using skeletal geochemical proxies and skeletal growth parameters, in Sumiyo Bay, Amami Oshima, EGU General Assembly 2018, Vienna, Austria, April 11, Poster presentation
  17. Yamazaki, A., Yoneta, S., Watanabe, T.K., Sinniger, F., Harii, S., Tsunogai, U., Watanabe,T. (2018) Coral sclerochronology and geochemistry in mesophotic corals: environmental or physiological changes? , EGU General Assembly 2018, Vienna, Austria, April 11, Poster presentation
  18. Phan, T., Yamazaki, A., Shen, C.-C., Watanabe,T. (2018) The geochemical records of Porites corals from Con Dao island, Southern Viet Nam as an indicator of Mekong river discharge and East Asian monsoon, EGU General Assembly 2018, Vienna, Austria, April 11, Poster presentation
  19. Komagoe, T., Watanabe,T., Sasaki, K., Shirai, K., Yamazaki, A. (2018) Late Pleistocene MIS 3 high temporal resolution climate reconstruction using giant clam fossils in Kikai Island, Japan, EGU General Assembly 2018, Vienna, Austria, April 11, Poster presentation
  20. Watanabe, T.K., Watanabe,T., Yamazaki, A., Pfeiffer, M., Claereboudt, M. (2018) Global-warming hiatus triggered the inactive Indian Ocean Dipole, EGU General Assembly 2018, Vienna, Austria, April 11, Poster presentation
  21. Tanaka, K., Holcomb, M., Takahashi, A., Kurihara, H., Asami, R., Shinjo, R., Watanabe,T., MuCulloch, M. (2017) Effect of ocean acidification on carbonate chemistry in coral calcifying fluid, 14th International Symposium on biomineralization, Tsukuba, Japan, 2017. 10
  22. Motai, S., Kawano, J., Harii, S., Watanabe,T., Nagai, T. (2017) The mineralogical features of aposymbiotic coral skeletons cultured in seawater varied Mg/Ca molar ratios, 14th International Symposium on biomineralization, Tsukuba, Japan, 2017. 10
  23. *Yamazaki, A., Hetzinger, S., J. von Reumont, Manfrino, C., Tsunogai, U., Watanabe,T. (2017) Change in nitrogen fixation derived from Caribbean coral skeletons, Geobremen 2017, Bremen, Germany, 2017. 9. 27, Oral presentation
  24. *Ito, S., *Yamazaki, A., *Yano, M., *Watanabe, T. K, Putra, T. E., Nishimura, Y., Watanabe,T., (2017) Earthquake and tsunami archives in coral growth parameters and geochemical records, GeoBremen 2017, A290, Bremen, Germany, 2017. 9
  25. *Watanabe, T. K., *Yamazaki, A., Pfeiffer, M., Shen, C.-C., Watanabe,T., (2017) Indian monsoon reconstruction using fossil coral skeletons from Oman, GeoBremen 2017, Bremen, Germany, 2017. 9
  26. Watanabe,T., (2017) Collecting and sharing coral cores for international collaborative research, Workshop on "Tropical coral archives", Bremen, Germany, 2017. 9. 28, Oral presentation
  27. Watanabe,T., *Yamazaki, A. (2017) Tropical to temperate coral archives around Japan, GeoBremen 2017, Bremen, Germany, 2017. 9.27, Oral presentation
  28. *Phan Thanh Tung, Watanabe,T., Yamazaki. A., Watanabe. T. K., Shen. C.-C., Chiang Hong-Wei (2017) East Asian monsoon variability recorded by Porites coral in Con Dao island, Southern of Viet Nam, KIKAI international symposium for coral reef sciences 2017, Kagoshima, Japan, 2017. 8
  29. *Ikeda, M., Watanabe,T. *Omori, K., *Watanabe, T. K., *Yamazaki, A., HougWei, C., Shen, C.-C. (2017) High-resolution climate reconstruction using coral skeletons from GreenIsland in Taiwan -Sea surface temperature calibaration-, KIKAI international symposium for coral reef science 2017, Kagoshima, Japan, 2017. 8
  30. *Watanabe, T. K., *Yamazaki, A., Pfeiffer, M., Shen, C.-C., Watanabe,T. (2017) Indian Monsoon evolution during the last millennium, KIKAI international symposium for coral reef science 2017, Kagoshima, Japan, 2017. 8
  31. *Ito, S., *Yano, M. *Watanabe, T. K., Watanabe,T. (2017) Coral barium/calcium record of sediment load in Sumiyo Bay, Amami Oshima, KIKAI international symposium for coral reef science 2017, Kagoshima, Japan, 2017. 8
  32. *Ito, S., *Yano, M. *Watanabe, T. K., Watanabe,T. (2017) Coral barium/calcium record of sediment load in Sumiyo Bay, Amami Oshima during heavy rainfall events, JpGU-AGU joint meeting 2017, BPT03-P04, Chiba, Japan, 2017. 5
  33. Tanaka, K., Takahata, N., Shirai, K., Watanabe,T., Kahng S. E., Sano, Y. (2016) Geochemical study on precious coral skeletons: Effects of biomineralization and environmental variation, Goldschmidt Conference, Yokohama, Poster presentation, 2016.6.26
  34. Watanabe,T., *Kamimura, K., *Sekiya, S., *Yamazaki, A., *Omori, K., LE Guern, F., Kiyokawa, S. (2016) A 100 years’ coral growth history in volcanically acidified environments: analogues for coral acclimation to future ocean acidification, 13th International Coral Reef Symposium, Honolulu, Hawaii, Oral presentation, 2016. 6.23
  35. *Yamazaki, A.,Watanabe,T., Tsunogai, U., Iwase, F., Yamano, H. (2016) Variation of kuroshio transport during 1860-2007 ad inferred from coral nitrogen isotope signature, 13th International Coral Reef Symposium, Honolulu, Hawaii, Poster presentation, 2016. 6.20
  36. *Ito, S.,Watanabe,T., *Yamazaki, A., Putra, T. E. (2016) The potential for Sumatra earthquakes and tsunami reconstruction using Porites coral skeletons from Simeulue Island, Indonesia, 13th International Coral Reef Symposium, Honolulu, Hawaii, Poster presentation, 2016. 6.22
  37. *Watanabe, T.K.,Watanabe,T., Eyal, G., Loya, Y. (2016) Growth history recorded in skeletal stable isotopes in the mesophotic Porites coral from the Gulf of Eilat, Red Sea, 13th International Coral Reef Symposium, Honolulu, Hawaii, Poster presentation, 2016. 6.21
  38. Sowa, K., Watanabe,T., Yamano, H., Hayashi, S.(2015)Linkage between the declines in Porites coral skeletal growth and a land improvement project on Ishigaki Island, Japan, Japan Geoscience Union Meeting, Chiba, Japan, May, Oral presentation
  39. *Komagoe, T., Watanabe, T., *Miyaji, T., Shirai, K., *Yamazaki, A. (2015) Strong typhoon in 2005 record Tridacna maxima from Okinotori Island, Japan, JpGU International Symposium 2015, Makuhari, Japan, May 2015, Oral presentation
  40. *Suzuki, M., Watanabe, T., *Yamazaki, A., *Miyaji, T., *Ohmori, K., Shirai, K. (2015) Climate reconstruction using sclerochronological and geochemical approaches of freshwater peal mussels in Hokkaido, Japan, International Coral Reef Science Symposium, Kagoshima, Japan, Oral presentation, 2015. 8.23
  41. *Yamazaki, A., Heztinger, S., Reumont, J., Manfrino, C., Tsunogai, U., Sano, Y., Watanabe, T. (2015) Change in Caribbean nitrogen fixation with 90 year global warming, International Coral Reef Science Symposium, Kagoshima, Japan, Oral presentation, 2015. 8.23,
  42. *Komagoe, T., Watanabe, T., Shirai, K., Pandita, H., Kurihara, Y., Kase, T. (2015) Late-Miocene climate reconstruction from fossil Tridacna gigas in Java island, Indonesia, International Coral Reef Science Symposium, Kagoshima, Japan, Oral presentation, 2015. 8.23
  43. *Kajita, H., Watanabe, T., *Yamazaki, A. (2015) Holocene climate reconstruction using oxygen and carbon isotopes in coral skeletons collected from Kikai island, Japan., International Coral Reef Science Symposium, Kagoshima, Japan, Oral presentation, 2015. 8.23
  44. *Ito, S., Watanabe, T., *Yamazaki, A., Teddy Eka Putra, Nishimura, Y. (2015) Reconstruction of Sumatra earthquakes using skeletal growth rate and stable isotopes in Porites corals from Simeulue Island, International Coral Reef Science Symposium, Kagoshima, Japan, Oral presentation, 2015. 8.23
  45. Watanabe, T., *Yamazaki, A., *Omori, K., Suzuki, A., Kase, T. (2015) Coral growth characteristics and marine environments during Pliocene warm period, International Coral Reef Science Symposium, Kagoshima, Japan, Oral presentation, 2015. 8.23
  46. Watanabe, T., *Yamazaki, A., Kawamura, T., Isasa, J., *Kamimura, K., *Ohmori, K., *Miyaji, T., Sekiya, S., *Sowa, K., Nakamura, T., *Ito, S., *Nakaya, R., *Kajita, H., Iwase, F., Nomura, K., Sugihara, K., Abe, O., Sakamoto, T., Murayama, M., and Yamano, H. (2015) Environmental changes and coral growth histories during last 100 years recorded in mid-latitude massive Porites corals, International Coral Reef Science Symposium, Kagoshima, Japan, Oral presentation, 2015. 8.23
  47. Watanabe, T., Kawamura, T., *Yamazaki A., Murayama, M., Yamano,H. (2014)Coral evidence for winter PDO variability triggered by the East Asian summer monsoon during the last 100 years,Asia Oceania Geosciences Society, 11th Annual Meeting, 28 Jul to 01 Aug,Sapporo, Japan, Oral presentation
  48. *Yamazaki A., Watanabe, T.,Tsunogai, U., Iwase,F., Yamano,H. (2014)Variation of the Kuroshio transport over the 20th century,Asia Oceania Geosciences Society, 11th Annual Meeting, 28 Jul to 01 Aug,Sapporo, Japan
  49. *Suzuki, M., Watanabe, T., *Yamazaki A., *Miyaji,T., *Ohmori K., ShiraI, K.(2014)Multidecadal climate reconstruction using sclerochronological and geochemical approaches on freshwater peal mussels in Hokkaido, Japan (Best Poster Award), Asia Oceania Geosciences Society, 11th Annual Meeting, 28 Jul to 01 Aug, 2014, Sapporo, Japan
  50. *Komagoe,T., Watanabe, T., *Miyaji,T., Shirai, K., *Yamazaki A.,(2014) Strong typhoon in 2005 recorded in the shell growth lines and geochemical signals of Tridacna maxima from Okinotori island, Japan, Asia Oceania Geosciences Society, 11th Annual Meeting, 28 Jul to 01 Aug, 2014, Sapporo, Japan
  51. *Ohmori K., Watanabe, T.(2014)Seasonal to decadal climate signals in skeletal growth and trace elements of the Pacific sclerosponges, Asia Oceania Geosciences Society, 11th Annual Meeting, 28 Jul to 01 Aug, 2014, Sapporo, Japan
  52. *Watanabe, T., Watanabe, T., *Yamazaki A., Claereboudt,M., Garbe-Schonberg, D., Pfeiffer,M. (2014) High-resolution isotopic records in Oman corals: Indian Monsoon climate reconstruction, Asia Oceania Geosciences Society, 11th Annual Meeting, 28 Jul to 01 Aug, 2014, Sapporo, Japan
  53. Sakaguchi, A., Nomura,T., Steier,P., Watanabe, T., Sasaki, K., Takahashi, Y., Yamano,H. (2014) Reconstruction of anthropogenic 236U input to the Japan Sea, Asia Oceania Geosciences Society, 11th Annual Meeting, 28 Jul to 01 Aug, 2014, Sapporo, Japan
  54. *Motai, S., Nagai,T., Kawano, J., Watanabe, T. (2014) New evidence for halite co-precipitation during coral calcification, Japan Geoscience Union Meeting 2014, 1 May, Poster presentation
  55. *Yamazaki A., Hetzinger, S., Reumont, J., V., Manfrino, C., Tsunogai, U., Watanabe, T. (2014) Variation of North Atlantic nitrogen fixation in Caribbean coral skeletons, Japan Geoscience Union Meeting 2014, 1 May, Oral Presentation
  56. Watanabe, T.,  *Kamimura, K., *Yamazaki A., *Ohmori K., Le Guern F., Kiyokawa S. (2014) Corals at marine volcano of Satsuma iwo-jima: Implication for a new proxy of hydrothermal events and biological adaptati, Japan Geoscience Union Meeting 2014, 1 May, Oral Presentation
  57. Watanabe, T. (2014) Multiple approaches for understanding earth environmental changes using biogenetic carbonates, International Joint workshop on coral reef environmental earth sciences, Mar 25th-27th, Sapporo, Japan
  58. *Sowa,K., Watanabe, T., Tanaka, K., Zinke,J., McCulloch, M. (2014) Perplexing effects of Porites coral calcification on annual interval trace elements and boron isotope in northern habitable limits of Japan, International Joint workshop on coral reef environmental earth sciences, Mar 25th-27th, Sapporo, Japan
  59. *Ohmori K., Watanabe, T.(2014)Seasonal to decadal climate signals in skeletal growth and trace elements of the Pacific sclerosponges, International Joint workshop on coral reef environmental earth sciences, Mar 25th-27th, Sapporo, Japan
  60. *Komagoe,T., Watanabe, T., *Miyaji,T., Shirai,K., *Yamazaki A. (2014) Strong typhoon in 2005 recorded in the shell growth lines and geochemical signals of Tridacna maxima from Okinotori island, Japan, International Joint workshop on coral reef environmental earth sciences, Mar 25th-27th, Sapporo, Japan
  61. *Watanabe,*T., Watanabe, T., *Yamazaki A.,Claereboudt, M., Pfeiffer,M. (2014)High-resolution isotopic records in Oman corals: Indian Monsoon climate reconstruction, International Joint workshop on coral reef environmental earth sciences, Mar 25th-27th, Sapporo, Japan
  62. *Suzuki,M., Watanabe, T.,*Yamazaki A., *Miyaji,T., *Ohmori K., Shirai,K. (2014) Multidecadal climatate reconstruction using sclerochronological and geochemical approaches on freshwater peal mussels in Hokkaido, Japan, International Joint workshop on coral reef environmental earth sciences, Mar 25th-27th, Sapporo, Japan
  63. *Yamazaki A., Hetzinger S., Reumont J. v., Tsunogai U., Watanabe, T.(2014) nitrogen isotopes in caribbean coral skeletons: decadal variability in north atlantic nitrogen fixation , Ocean Sciences Meeting 2014, Honolulu, USA, Feb. 26, Poster presentation
  64. Sano Y., Hori M., Takahata N., Shirai K., Watanabe, T. (2014) middle holocene daily light cycle recorded in the sr/ca ratios of a fossil giant clam shell, Ocean Sciences Meeting 2014, Honolulu, USA, Feb. 25, Oral presentation
  65. Amini, M., Jacob, D. E., Shirai, K., Watanabe, T., Weis, D.,  (2014) THE POTENTIAL OF TRIDACNA SHELLS AS A MICROANALYTICAL REFERENCE MATERIAL FOR BIOGENIC CARBONATE, Ocean Sciences Meeting 2014, Honolulu, USA
  66. Watanabe, T., *Miyaji T., *Yamazaki A., Inoue M., *Sowa K. (2014) coral multiple proxy approach to evaluate the impact of coastal land use on reef environments and coral growth, Ocean Sciences Meeting 2014, Honolulu, USA, Feb. 25, Poster presentation
  67. *Ohmori K., Watanabe, T. (2014) seasonal to decadal climate signals in skeletal growth and trace elements of the pacific sclerosponges, Ocean Sciences Meeting 2014, Honolulu, USA, Feb. 25 Poster presentation
  68. Pfeiffer M., Takayanagi H., Cahyarini S. Y., Watanabe, T., Garbe-Schoenberg, D. (2014) coral sr/ca records from enggano island (indonesia): proxy records of iod-induced upwelling and mean sst in the eastern indian ocean, Ocean Sciences Meeting 2014, Honolulu, USA
  69. Watanabe, T., Suzuki, A., Minobe S., Kawashima,T., Kameo,K., Minoshima, K., M. Aguilar,Y., Wani,R., Kawahata,H., *Sowa,K., Nagai,T., Kase,T., (2014) Coral evidence of El Niño variability during the Pliocene warm period, International Joint Workshop‘‘Recent developments in Paleoenvironmental studies’’,16th Feb. 2014,Sapporo,Japan, Oral presentation
  70. Watanabe, T., *Kamimura, K., *Yamazaki, A.,*K. Omori, Le Guern, F., Kiyokawa, S. (2013) Corals at volcanic island of Satsuma iwo-jima: Implication for a new proxy of hydrothermal events and biological adaptation, Goldschmidt Conference, Florence, Italy
  71. *Yamazaki, A. Watanabe, T. , Tsunogai, U., Iwase, F., Yamano, H. (2013) A 150-year variation of Kuroshio transport detected by the nitrate δ15N records in coral skeletons, Goldschmidt Conference, Florence, Italy
  72. *Yamazaki, A. Watanabe, T. , Tsunogai, U., Iwase, F., Yamano, H.(2013) A 150-year coral record reveals intensification of oligotrophic Kuroshio transport to temperate North Pacific , 3rd International Sclerochronology Conference, 19 th May 2013 Caernarfon, North Wales, UK, Oral presentation
  73. Watanabe, T., *Yamazaki,A., *Kawamura, T., *Jumpei, I., *Nakamura, T., *Sowa, K., *Iwase, F., Nomura, K., Sugihara, K., Abe, O., Sakamoto, T., Murayama, M., and Yamano, H. (2013) High latitude coral records in Japan: Implication for climate changes and coral adaptation, 3rd International Sclerochronology Conference, 19 th May 2013 Caernarfon, North Wales, UK, Poster presentation
  74. Hori, M., Shirai, K., Takahata, N., Sano, Y., Kobayashi, N., Okamoto, K., Watanabe, T. (2013)Daily light cycle reconstructed by Sr/Ca in a fossil giant clam, Tridacna gigas, lived in 4.6 ka, southern Japan , Japan Geoscience Union annual meeting, Chiba, Japan, 15th May, oral presentation
  75. Watanabe, T., *Yamazaki,A., *Kawamura, T., *Isasa J., *Nakamura, T., *Sowa, K., *Iwase, F., Nomura, K., Sugihara, K., Abe, O., Sakamoto, T., Murayama, M., Yamano, H. (2012) Coral growth histories with environmental changes during last 100 years recorded in massive Porites colonies at four near shore regions of mid-latitude in Japan, 12th International Coral Reef Symposium, Carnes, Australia, 13th July, oral presentation
  76. *Yamazaki, A. Watanabe, T. Tsunogai, U. (2012) Nitrogen isotope of coral skeletons as a proxy for marine nitrate sources in coral reefs, 12th International Coral Reef Symposium, Carnes, Australia, 9th July, poster presentation
  77. *Sowa.K, Watanabe T. (2012) No sympathetic temporal trends of temperate coral calcification rate., 12th International Coral Reef Symposium, Carnes, Australia, 9th July, poster presentation
  78. Motai S., *Sowa K., Nagai T., Watanabe T. (2012) A new biomineralization model of coral skeleton from crystal texture observation by analytical transmission electronic microscope (ATEM), 12th International Coral Reef Symposium, Carnes, Australia, 9th July, poster presentation
  79. *Ohmori, K., Watanabe, T., *Miyaji, T., Hasegawa, H., Ishihara, M., Yamano, H. (2012) Reconstruction of land-use change effects using coral skeletal proxies in Ishigaki Island, Japan, 12th International Coral Reef Symposium, Carnes, Australia, 9th July, poster presentation
  80. *Yamazaki, A., Watanabe, T., Tsunogai, U.(2012) Application of coral 15N proxy: interannual variability of water mass in Tatsukushi Bay due to Kuroshio volume changes, JpGU International Symposium 2012, Makuhari, Japan, May 2012, Oral presentation
  81. Watanabe, T. (2012) High-resolution windows for marine environments and biological responses in biogenic carbonates, 2nd International Geoscience symposium, Keelung, Taiwan, Mar 6, Oral presentation
  82. *Ohmori, A., Watanabe, T., Tanimizu, M., Matsuoka, J., Shirai, K (2012) Pacific sclerosponges as new paleoenvironmental archives -geochemical and micro structural approaches- , 2nd International Geoscience symposium, Keelung, Taiwan, Mar 6, Oral presentation
  83. *Yamazaki, A., Watanabe, T., Tsunogai, U. (2012) Nitrogen isotope of coral skeletons: A new proxy for nitrogenous nutrients in oligotrophic oceans, 2nd International Geoscience symposium, Keelung, Taiwan, Mar 6, Oral presentation
  84. Watanabe, T., *Ohmori, K., Suzuki, A., Kase, T. (2011) Coral growth characteristics and marine environments during Pliocene warm period, AGU fall meeting 2011, San Francisco, December 8, 2011, Oral presentation
  85. *Sowa, K., Watanabe, T., Sakamoto T.(2011) Modern temperate coral growth analysis in North-west Pacific, American geophysical union,AGU fall meeting 2011, San Francisco, Dec 7, Poster presentation
  86. *Yamazaki, A., Watanabe, T., Tsunogai, U., (2011) Nitrogen isotope of coral skeletons: A new proxy for nitrogenous nutrients in oligotrophic oceans, AGU fall meeting 2011, San Francisco, Dec 8, Poster presentation
  87. *Yamazaki, A., Watanabe, T., Tsunogai, U., (2011) Nitrogen isotope of coral skeletons: A new proxy for nitrogenous nutrients in subtropical and tropical ocean, JpGU International Symposium 2011, Makuhari, Japan, May 25, Oral presentation, Student Outstanding Presentation Award (Biogeosciences)
  88. Watanabe, T. and the PWPcoral Team (2010) Pliocene El Nino: Coral evidence of robust seasonal to interannual variabilities during warm period, EGU General Assembly 2010, Vienna, Austria, May, Oral presentation
  89. *Yamazaki, A., Watanabe, T., Ogawa, N., Ohkouchi, N., Shirai, K., Toratani, M., Uematsu, M. (2010) Seasonal variations in nitrogen isotopic composition from Okinotori coral in the tropical Western Pacific: A new proxy for marine nitrate dynamics, EGU General Assembly 2010, Vienna, Austria, May, Poster presentation
  90. Watanabe, T., *Komoto, Y., Shirai, K.(2010) Comparison of daily and seasonal changes in shell microstructures and trace elemental signals for river bivalve Margaritifera laevis with in-situ environmental parameters, 2nd International Sclerochronology Conference, Mainz, Germany, 24-28th July, , Oral presentation
  91. *Ohmori, K., Watanabe, T., Tanimizu, M., Matuoka, J., Shirai, K. (2010) Pb concentration and isotopes in Pacific sclerosponge, 2nd International Sclerochronology Conference, Mainz, Germany, 24-28th July, Poster presentation
  92. *Shimamura, M., Inah Son, Chan min Yoo, Watanabe, T., Yamano, H., Kiseong Hyeong. (2009) Environmental changes in Korea/Tsushima Strait region for the last 40 years recorded in Iki faviid coral, International Workshop on Tropical Ocean Dynamics and Mid-latitudinal Phenomena in the Northwestern Pacific Ocean, Seogwipo, South Korea, October 23
  93. *Sowa, K., Sakamoto, T., Nakamura, T., Sakai, S., Iijima, K., Watanabe, T. (2010) A new method for estimating calcification rate of coral skeletons using a transparent X-ray 2D-imaging scanner (TATSCAN-X1) in conjunction with geochemical analyses, 2nd International Sclerochronology Conference, Mainz, Germany, 24-28th July, Poster presentation
  94. Watanabe, T., *Sowa, K., Irino, T., *Takasawa, M. (2008) Application of density profiles using X-ray photoanalysis to paleoenvironment reconstruction, International workshop on the Japan-Korea collaborative research on mid-latitude corals, Fukuoka, March 17, Oral presentation
  95. Watanabe, T., Suzuki, A., *Kawashima, T., Minobe, S., Aguilar, Y., Kameo, K., Minoshima, K., Wani, R., Kawahata, H., Kase, T. (2008) Pliocene El Nino -High-Resolution Coral Evidence of Robust Interannual Variability During Warm Period- 11th International Coral Reef Symposium, Fort Lauderdale, Florida, USA, July, Oral presentation
  96. *Yamazaki, A., Watanabe, T., *Kawashima, T., Ohkouchi, N., Ogawa, N., Uematsu, M. (2008) Seasonal variation of d15N in coral skeletons, 11th International Coral Reef Symposium, Fort Lauderdale, Florida, USA, July, Poster presentation
  97. Shirai, K., Takahata, N., Amakawa, H., Watanabe, T., *Kawashima, T., *Sowa, K., Sano, Y. (2007) Minor and trace element geochemistry of a branching coral Acropora sp skeleton. 17th Goldschmidt conference, Germany, Oral presentation
  98. *Shimamura, M., Hyeong, K., Watanabe, T., Irino, T., Yoo, C., and Kim, W. S., (2007) Evaluation of the platygyrian coral as an environmental recorder in temperate regions, General discipline sessions for the 2007 GSA Denver Annual Meeting, USA, October
  99. *Shimamura, M., Oba, T., Irino, T., Hyeong, K., Watanabe, T., Lu, B., Xu, G., Wang, L., Toyoda, K., (2007) Coral skeletal carbon isotope composition as a proxy for solar intensity and turbidity, 10th International Conference on Paleoceanography, September, Shanghai, China
  100. Watanabe, T., Suzuki, A., Kase, T., Minobe, S., Aguilar, Y.M., Kameo, K., Minoshima, K., Wani, R., Kawahata, H. (2006) Coral evidence of El Nino events during the Pliocene Warm Period, GEOCOM, Manila, Oral presentation
  101. Watanabe, T., Suzuki, A., S., Aguilar, Y., Kameo, K., Minoshima, K., Wani, R., Kawahata, H., Kase, T. (2006) Pliocene El Nino -High-Resolution Coral Evidence of Robust Interannual Variability During Warm Period- , International Sedimentological Congress, Fukuoka, poster presentation
  102. Shirai, K., Watanabe, T., Takahata, N., Sano Y. (2006) Elemental fractionation in biogenic calcium carbonates, Goldshimids, Melborun, Australia
  103. Watanabe, T. (2006) High Resolution Reconstructing Palaeoclimates in Tropical and Sub Tropical Regions using Stable Isotopes and Trace Elements in Biogenic Carbonates, invited lecture in Korean Ocean Research and Development Institute, September, Ansan, KOREA, Oral presentation
  104. Watanabe, T., Meibom, A., Cuif, J. P., Yokoyama, K., Shirai, K., Juillet-Leclerc, A., Nakamori, T., Sano, Y., Oba, T. (2005) Isotopic and trace elemental distributions in daily growth lines of giant clam, European Geosciences Union, Oral presentation
  105. Nakashima, R., Suzuki, A., Watanabe, T., and Kawahata, H. (2004) Life history of the Pliocene scallop Fortipecten, based on oxygen and carbon isotope profiles. International Geological Congress 2004, August, Florence, Italy
  106. Watanabe, T., Meibom, A., Cuif, J. P., Yokoyama, K., Nakamori, T., and Oba, T. (2004) Isotopic and trace elemental distributions in daily growth lines of giant clam, 8th International Conference on Paleoceanography, France, September. 5-10
  107. Watanabe, T., Gagan, M. K., Corrége, T., Hantoro, W. S., Gagan, H. S., Mortimer, G. E., Cowley, J., McCulloch, M. T. (2004) Calibration Comparison and Warm Pool Palaeoclimate Reconstruction for Diploastrea heliopora and Porites Corals, European Geosciences Union, April. 25
  108. Watanabe, T., Gagan, M. K., Correge, T., Hantoro, W. S., Cabioch, G. (2001) Calibration Comparison and Warm Pool Palaeoclimate Reconstruction for coral Diploastrea and Porites, Annual Records of Tropical Systems Open Science meeting, Noumea, November. 6
  109. Watanabe, T., Winter, A., Oba, T., Anzai, R., and Ishioroshi, H. (2001) Evaluation of accuracy in coral isotope records for environmental proxy, Australian Coral Records Research meeting 2001, Brisbane, February. 18, , Oral presentation
  110. Watanabe, T., Winter, A., and Oba, T. (1999) Seasonal changes in sea surface temperature and salinity during the Little Ice Age in the Caribbean Sea deduced from Mg/Ca and 18O / 16O ratios in corals, American Geophygical Union Fall meeting, San Francisco, December. 14
  111. Watanabe, T., Winter, A., and Oba, T. (1999) Marine Environmental Reconstruction using stable isotopes and trace elements in coral skeletons, International symposium on fossil Cnidaria and Porifera, Sendai, September. 13, Oral presentation
  112. Böhm, F. D., Dullo, W. C., Eisenhauer, A., Joachimski, M., Oba, T., Watanabe, T., Winter, A. (1998) Inter- and Intraannual Stable Isotope Records from Caribbean Sclerosponges at 125m Water-depth American Geophygical Union Fall meeting, San Francisco, December. 6-10
  113. Winter, A., Oba, T., Ishioroshi, H., Watanabe, T. (1997) Fidelity of Coral Isotopes in Recording Environmental Variables in the Eastern Caribbean, American Geophygical Union Fall meeting, San Francisco, December. 8-12
  114. Oba, T., Ishioroshi, H., Watanabe, T. (1997) Comparisons using Oxygen and carbon isotopes from a Puerto Rican coral between 1980’s and Little ice age,International Marine Science Symposium,Tokyo, October. 16