Tue. May 23, 2017 9:00 AM - 10:30 AM 106 (International Conference Hall 1F)

[JJ] Oral
| H (Human Geosciences)
| H-TT Technology & Techniques

[H-TT23] [JJ] Development and applications of environmental traceability methods

convener:Ichiro Tayasu(Research Institute for Humanity and Nature), Takanori Nakano(Research Institute for Humanity and Nature, Inter-University Research Institute Corporation National Institutes for the Humanities), Keisuke Koba(Center for Ecological Research, Kyoto University), Chairperson:Takanori Nakano(Research Institute for Humanity and Nature, Inter-University Research Institute Corporation National Institutes for the Humanities)

Tue. May 23, 2017 10:45 AM - 12:15 PM 106 (International Conference Hall 1F)

[JJ] Oral
| H (Human Geosciences)
| H-TT Technology & Techniques

[H-TT23] [JJ] Development and applications of environmental traceability methods

convener:Ichiro Tayasu(Research Institute for Humanity and Nature), Takanori Nakano(Research Institute for Humanity and Nature, Inter-University Research Institute Corporation National Institutes for the Humanities), Keisuke Koba(Center for Ecological Research, Kyoto University), Chairperson:Ichiro Tayasu(Research Institute for Humanity and Nature)

Tue. May 23, 2017 1:45 PM - 3:15 PM 106 (International Conference Hall 1F)

[JJ] Oral
| H (Human Geosciences)
| H-TT Technology & Techniques

[H-TT23] [JJ] Development and applications of environmental traceability methods

convener:Ichiro Tayasu(Research Institute for Humanity and Nature), Takanori Nakano(Research Institute for Humanity and Nature, Inter-University Research Institute Corporation National Institutes for the Humanities), Keisuke Koba(Center for Ecological Research, Kyoto University), Chairperson:Keisuke Koba(Center for Ecological Research, Kyoto University)

Tue. May 23, 2017 3:30 PM - 5:00 PM Poster Hall (International Exhibition Hall HALL7)

[JJ] Poster
| H (Human Geosciences)
| H-TT Technology & Techniques

[H-TT23] [JJ] Development and applications of environmental traceability methods

convener:Ichiro Tayasu(Research Institute for Humanity and Nature), Takanori Nakano(Research Institute for Humanity and Nature, Inter-University Research Institute Corporation National Institutes for the Humanities), Keisuke Koba(Center for Ecological Research, Kyoto University)

Sat. May 20, 2017 1:45 PM - 3:15 PM Poster Hall (International Exhibition Hall HALL7)

[EE] Poster
| A (Atmospheric and Hydrospheric Sciences)
| A-HW Hydrology & Water Environment

[A-HW32] [EE] Biodiversity, nutrients and other materials in ecosystems from headwaters to coasts

[AHW32-P11] The community composition and diversity of epilithic bacterium and microalgae in a Japanese river system during irrigation season

*Tohru Ikeya¹, Chia-Ying Ko², Elfritzson Martin Peralta³, Takuya Ishida¹, Yoshitoshi Uehara¹, Satoshi Asano¹, Noboru Okuda¹, Masayuki Ushio^4,5, Shohei Fujinaga⁴, Ichiro Tayasu¹, Tomoya Iwata⁶ (1.Research Institute for Humanity and Nature, 2.Institute of Fisheries Science, National Taiwan Univ, 3.Department of Biological Sciences, Univ of Santo Tomas, 4.Center for Ecological Research, Kyoto Univ, 5.PRESTO, Japan Science and Technology Agency, 6.Faculty of Life and Environmental Sciences, Yamanashi Univ)

Sun. May 21, 2017 9:00 AM - 10:30 AM 201B (International Conference Hall 2F)

[EE] Oral
| A (Atmospheric and Hydrospheric Sciences)
| A-HW Hydrology & Water Environment

[A-HW32] [EE] Biodiversity, nutrients and other materials in ecosystems from headwaters to coasts

9:45 AM - 10:00 AM

[AHW32-10] Biogeochemical cycling of phosphate in the Yasu River Watershed: Insight from oxygen isotope of phosphate

*Takuya Ishida¹, Yoshitoshi Uehara¹, Tomoya Iwata², Osberet Privaldos³, Satoshi Asano¹, Tohru Ikeya¹, Ken'ichi Osaka⁴, Jun'ichiro Ide⁵, Ichiro Tayasu¹, Noboru Okuda¹ (1.Research Institute for Humanity and Nature, 2.University of Yamanashi, 3.Laguna Lake Development Authority, 4.University of Shiga Prefecture, 5.Kyushu University)

10:00 AM - 10:15 AM

[AHW32-11] Comparisons of oxygen isotope ratio of phosphate in river water and rocks between two watersheds in central Japan

*Jun'ichiro Ide¹, Abigail P. Cid-Andres², Takuya Ishida³, Ken'ichi Osaka⁴, Tomoya Iwata⁵, Takuya Hayashi⁵, Masanori Akashi⁵, Ichiro Tayasu³, Noboru Okuda³ (1.Institute of Decision Science for a Sustainable Society, Kyushu University, 2.Osaka University, 3.Research Institute for Humanity and Nature, 4.Department of Ecosystem Studies, University of Shiga Prefecture, 5.Faculty of Life and Environmental Sciences, University of Yamanashi)

Sun. May 21, 2017 10:45 AM - 12:15 PM 201B (International Conference Hall 2F)

[EE] Oral
| A (Atmospheric and Hydrospheric Sciences)
| A-HW Hydrology & Water Environment

[A-HW32] [EE] Biodiversity, nutrients and other materials in ecosystems from headwaters to coasts

11:15 AM - 11:30 AM

[AHW32-15] Bacterial community composition and richness in biofilms of the Yasu and Ado Rivers

*Shohei Fujinaga¹, Yuki Kobayashi², Aya R. Murakami¹, Masayuki Ushio¹, Uhram Song³, Ichiro Tayasu⁴, Naoto F. Ishikawa⁵, Junichi Okano¹, Chia-Ying Ko⁶, Hiroyuki Togashi⁷, Yoichiro Sakai⁸, Masayuki Itoh⁹, Nobuhito Ohte¹⁰, Shin-ichi Nakano¹, Tomoya Iwata¹¹, Noboru Okuda⁴ (1.Center for Ecological Research, Kyoto University, 2.Yamaguchi University Graduate School of Medicine , 3.Department of Biology, Jeju National University, 4.Research Institute for Humanity and Nature, 5.Eidgenössische Technische Hochschule Zürich, 6.Institute of Fisheries Science, National Taiwan University, 7.Tohoku National Fisheries Research Institute, Fisheries Research Agency, 8.Lake Biwa Environmental Research Institute, 9.Center for Southeast Asian Studies, Kyoto University, 10.Department of Social Informatics, Graduate School of Informatics, Kyoto University, 11.Faculty of Life and Environmental Sciences, University of Yamanashi)

11:30 AM - 11:45 AM

[AHW32-16] Alpha and beta diversity of benthic macroinvertebrates in natural and disturbed river watersheds and their environmental driver

*Chia-Ying Ko¹, Tomoya Iwata², Jun-Yi Lee³, Aya Murakami⁴, Junichi Okano⁴, Naoto Ishikawa⁵, Yoichiro Sakai⁶, Ichiro Tayasu⁷, Masayuki Itoh⁸, Uhram Song⁹, Hiroyuki Togashi¹⁰, Shinich Nakano⁴, Nobuhito Ohte¹¹, Noboru Okuda⁷ (1.Institute of Fisheries Science, National Taiwan Univ., 2.Faculty of Life and Environmental Sciences, Yamanashi Univ., 3.Department of Geography, National Taiwan Univ., 4.Center for Ecological Research, Kyoto Univ., 5.Eidgenössische Technische Hochschule Zürich, 6.Lake Biwa Environmetal Research Institute, 7.Research Institute for Humanity and Nature, 8.Center for Southeast Asian Studies, Kyoto Univ., 9.Department of Biology, Jeju National Univ., 10.Tohoku National Fisheries Research Institute, Fisheries Research Agency, 11.Department of Social Informatics, Graduate School of Informatics, Kyoto Univ.)

Sat. May 20, 2017 5:15 PM - 6:30 PM Poster Hall (International Exhibition Hall HALL7)

[EE] Poster
| A (Atmospheric and Hydrospheric Sciences)
| A-HW Hydrology & Water Environment

[A-HW32] [EE] Biodiversity, nutrients and other materials in ecosystems from headwaters to coasts

[AHW32-P11] The community composition and diversity of epilithic bacterium and microalgae in a Japanese river system during irrigation season

*Tohru Ikeya¹, Chia-Ying Ko², Elfritzson Martin Peralta³, Takuya Ishida¹, Yoshitoshi Uehara¹, Satoshi Asano¹, Noboru Okuda¹, Masayuki Ushio^4,5, Shohei Fujinaga⁴, Ichiro Tayasu¹, Tomoya Iwata⁶ (1.Research Institute for Humanity and Nature, 2.Institute of Fisheries Science, National Taiwan Univ, 3.Department of Biological Sciences, Univ of Santo Tomas, 4.Center for Ecological Research, Kyoto Univ, 5.PRESTO, Japan Science and Technology Agency, 6.Faculty of Life and Environmental Sciences, Yamanashi Univ)

Thu. May 25, 2017 3:30 PM - 4:45 PM Poster Hall (International Exhibition Hall HALL7)

[EJ] Poster
| A (Atmospheric and Hydrospheric Sciences)
| A-CG Complex & General

[A-CG47] [EJ] Material Circulations in Land Ecosystems

[ACG47-P03] Carbon and nitrogen isotopic features of the bivalve Corbicura japonica and Corbicura leana in the Harai River (Mie Prefecture, central Japan) – preliminary report

★Invited papers

*Kenichirio Sugitani¹, Akira Ushikawa¹, Mariko Yamamoto¹, Koshi Yamamoto¹, Kazuyuki Muraoka², Jyunichi Kitamura³, Tamihisa Ohta⁴, Ichiro Tayasu⁴ (1.Nagoya University, 2.Matsusaka High School, 3.MieMu, 4.Research Institute of Humanity and Nature)

Thu. May 25, 2017 1:45 PM - 3:15 PM Poster Hall (International Exhibition Hall HALL7)

[JJ] Poster
| A (Atmospheric and Hydrospheric Sciences)
| A-CG Complex & General

[A-CG52] [JJ] Biogeochemical linkages between the ocean and the atmosphere during phytoplankton blooms

[ACG52-P04] Nitrogen and Carbon stable isotope ratios of zooplankton in the Oyashio region of the western North Pacific

*Maki Noguchi¹, kazuaki Tadokoro², Fujio Hyodo³, Ichiro Tayasu⁴, Chikage Yoshimizu⁴, Jun Nishioka⁵, Naomi Harada¹ (1.Research and Development Center for Global Change, Japan Agency for Marine-Earth Science and Technology, 2.Tohoku National Fisheries Research Institute, Japan Fisheries Research and Education Agency, 3.Research Core for Interdisciplinary Sciences, Okayama University, 4.Research Institute for Humanity and Nature, 5.Institute of Low Temperature Science, Hokkaido University)

Thu. May 25, 2017 3:30 PM - 4:45 PM Poster Hall (International Exhibition Hall HALL7)

[JJ] Poster
| A (Atmospheric and Hydrospheric Sciences)
| A-CG Complex & General

[A-CG52] [JJ] Biogeochemical linkages between the ocean and the atmosphere during phytoplankton blooms

[ACG52-P04] Nitrogen and Carbon stable isotope ratios of zooplankton in the Oyashio region of the western North Pacific

*Maki Noguchi¹, kazuaki Tadokoro², Fujio Hyodo³, Ichiro Tayasu⁴, Chikage Yoshimizu⁴, Jun Nishioka⁵, Naomi Harada¹ (1.Research and Development Center for Global Change, Japan Agency for Marine-Earth Science and Technology, 2.Tohoku National Fisheries Research Institute, Japan Fisheries Research and Education Agency, 3.Research Core for Interdisciplinary Sciences, Okayama University, 4.Research Institute for Humanity and Nature, 5.Institute of Low Temperature Science, Hokkaido University)

Tue. May 23, 2017 9:00 AM - 10:30 AM 106 (International Conference Hall 1F)

[JJ] Oral
| H (Human Geosciences)
| H-TT Technology & Techniques

[H-TT23] [JJ] Development and applications of environmental traceability methods

9:00 AM - 9:15 AM

[HTT23-01] Multi-Isoscape approach to environmental studies

*Ichiro Tayasu¹, Ki-Cheol Shin¹, Takanori Nakano¹ (1.Research Institute for Humanity and Nature)

9:15 AM - 9:30 AM

[HTT23-02] Study on groundwater flow system at Oshino Village in Yamanashi Prefecture – Report 1. Characteristics of water quality and stable isotopes of shallow and deep groundwater at Oshino Village.

*Shiho Yabusaki^1,3, Makoto Taniguchi¹, Ichiro Tayasu¹, Tomoya Akimichi¹, Noboru Ohomori², Ken Gotou², Syuichi Furuya², Souichirou Watanabe² (1. Research Institute for Humanity and Nature, 2.Oshino Village, 3.Fukushima University)

10:15 AM - 10:30 AM

[HTT23-06] Information visualization for participatory multi-isoscape mapping

*Yasuhisa Kondo¹, Terukazu Kumazawa¹, Ichiro Tayasu¹, Takanori Nakano^1,2,3 (1.Research Institute for Humanity and Nature, 2.Kagawa University, 3.Waseda University)

Tue. May 23, 2017 10:45 AM - 12:15 PM 106 (International Conference Hall 1F)

[JJ] Oral
| H (Human Geosciences)
| H-TT Technology & Techniques

[H-TT23] [JJ] Development and applications of environmental traceability methods

11:15 AM - 11:30 AM

[HTT23-09] Recovery of stream water from acidification due to declining atmospheric sulfur deposition in a Japanese cedar forest near the Sea of Japan

*Hiroyuki Sase¹, Tatsuyoshi Saito^1,2, Tsuyoshi Ohizumi³, Naoyuki Yamashita⁴, Yayoi Inomata⁵, Masayuki Morohashi¹, Naoko Take³, Akiomi Takahashi¹, Masato Kamisako¹, Ryo Kobayashi¹, Shigeki Uchiyama¹, Ichiro Tayasu⁶, Ki-Cheol Shin⁶, Takanori Nakano⁶, Makoto Nakata² (1.Asia Center for Air Pollution Research, Japan Environmental Sanitation Center, 2.Niigata University, 3.Niigata Prefectural Institute of Public Health and Environmental Sciences, 4.Forestry and Forest Products Research Institute, 5.Kanazawa University, 6.Research Institute for Humanity and Nature)

12:00 PM - 12:15 PM

[HTT23-12] Ecology of collembola (springtails) living on seasonal snow
in the deciduous forest in Yamagata Prefecture, Japan

*Ishiwatari Koki¹, Nozomu Takeuchi¹, Tamihisa Ohta², Ichiro Tayasu² (1.Chiba University, 2.Research Institute for Humanity and Nature)

Tue. May 23, 2017 1:45 PM - 3:15 PM 106 (International Conference Hall 1F)

[JJ] Oral
| H (Human Geosciences)
| H-TT Technology & Techniques

[H-TT23] [JJ] Development and applications of environmental traceability methods

2:00 PM - 2:15 PM

[HTT23-14] Nd isotopic variation of seawater along the Pacific coast of Tohoku district and its causal factor

*Yu Saitoh¹, Jun Matsubayashi¹, Hiroyuki Togashi³, Hiroshi Amakawa², Ki-Cheol Shin¹, Takanori Nakano⁴, Ichiro Tayasu¹ (1.Research Institute for Humanity and Nature, 2.Tohoku National Fisheries Research Institute, 3.JAMSTEC, 4.Waseda University)

Tue. May 23, 2017 3:30 PM - 5:00 PM Poster Hall (International Exhibition Hall HALL7)

[JJ] Poster
| H (Human Geosciences)
| H-TT Technology & Techniques

[H-TT23] [JJ] Development and applications of environmental traceability methods

[HTT23-P02] The geochemical study about the aqueous environment of Chikusa River in Hyogo prefecture

*Yudai Yamamoto¹, Ichiro Tayasu², Takanori Nakano², Urumu Tsunogai¹, Fumiko Nakagawa¹, Tadashi Yokoyama³, Hiromune Mitsuhashi⁴, Ki-Cheol Shin², Shiho Yabusaki², Tamihisa Ohta², Ken'ichi Ohkushi⁵ (1.Graduate School of Environmental Studies, Nagoya University, 2.Research Institute for Humanity and Nature, 3.Hyogo prefectual Ako School for Students with Special Needs, 4.Institute of Natural and Environmental Sciences, University of Hyogo, 5.Kobe University, Graduate School of Human Development and Environment)

[HTT23-P08] Characteristics of water quality and stable isotopes (O, H, and Sr) in 15 rivers of Sado Island, Niigata Prefecture

*Takeshi Saito¹, Naoki Watanabe², Hiroshi Kawabe², Ki-Cheol Shin³, Ichiro Tayasu³, Ken Kawamoto¹ (1.Saitama University, 2.Niigata University, 3.Rsearch Institute for Humanity and Nature)

[HTT23-P09] Multi isotopic analysis of rainwater and inland water in acid sensitive areas

*Tatsuyoshi Saito^1,2, Masayuki Morohashi¹, Yayoi Inomata³, Naoyuki Yamashita⁴, Ki-Cheol Shin⁵, Ichiro Tayasu⁵, Takanori Nakano⁵, Makoto Nakata², Tsuyoshi Ohizumi⁶, Hiroyuki Sase¹ (1.Asia Center for Air Pollution Research, 2.Niigata University, 3.Kanazawa University, 4.Forestry and Forest Products Research Institute, 5.Research Institute for Humanity and Nature, 6.Niigata Prefectural Institute of Public Health and Environmental Sciences)

Tue. May 23, 2017 5:15 PM - 6:30 PM Poster Hall (International Exhibition Hall HALL7)

[JJ] Poster
| H (Human Geosciences)
| H-TT Technology & Techniques

[H-TT23] [JJ] Development and applications of environmental traceability methods

[HTT23-P02] The geochemical study about the aqueous environment of Chikusa River in Hyogo prefecture

*Yudai Yamamoto¹, Ichiro Tayasu², Takanori Nakano², Urumu Tsunogai¹, Fumiko Nakagawa¹, Tadashi Yokoyama³, Hiromune Mitsuhashi⁴, Ki-Cheol Shin², Shiho Yabusaki², Tamihisa Ohta², Ken'ichi Ohkushi⁵ (1.Graduate School of Environmental Studies, Nagoya University, 2.Research Institute for Humanity and Nature, 3.Hyogo prefectual Ako School for Students with Special Needs, 4.Institute of Natural and Environmental Sciences, University of Hyogo, 5.Kobe University, Graduate School of Human Development and Environment)

[HTT23-P08] Characteristics of water quality and stable isotopes (O, H, and Sr) in 15 rivers of Sado Island, Niigata Prefecture

*Takeshi Saito¹, Naoki Watanabe², Hiroshi Kawabe², Ki-Cheol Shin³, Ichiro Tayasu³, Ken Kawamoto¹ (1.Saitama University, 2.Niigata University, 3.Rsearch Institute for Humanity and Nature)

[HTT23-P09] Multi isotopic analysis of rainwater and inland water in acid sensitive areas

*Tatsuyoshi Saito^1,2, Masayuki Morohashi¹, Yayoi Inomata³, Naoyuki Yamashita⁴, Ki-Cheol Shin⁵, Ichiro Tayasu⁵, Takanori Nakano⁵, Makoto Nakata², Tsuyoshi Ohizumi⁶, Hiroyuki Sase¹ (1.Asia Center for Air Pollution Research, 2.Niigata University, 3.Kanazawa University, 4.Forestry and Forest Products Research Institute, 5.Research Institute for Humanity and Nature, 6.Niigata Prefectural Institute of Public Health and Environmental Sciences)

Ichiro Tayasu

Convener, Chairperson

Speaker, Author, Co-Author

★Invited papers