2009/07 - 2012/09 Lecturer, Faculty of Culture and Education, Saga University
2012/10 - 2016/03 Associate Professor, Faculty of Culture and Education, Saga University
2016/04 - * Associate Professor, Faculty of Education, Saga University
Field of Specialization
Geology, Stratigraphy/Paleontology
Membership in Academic Societies
The Geological Society of Japan, The Japanese Society of Hot Spring Sciences
Research Topics and Results
Stromatolite formation by Anaerolineae-dominated microbial communities in hot spring travertine in North Sumatra, Indonesia 2022/10
Potential photosynthetic impact on phosphate stromatolite formation after the Marinoan glaciation: Paleoceanographic implications. 2019/02
Temperature and seawater isotopic controls on two stalagmite recordssince 83 ka from maritime Japan. 2018/07
Fe(II) oxidation processes at the surface of bacterially colonized iron deposits. 2018/01
Processes and patterns of daily lamination in geothermal carbonate sediments: analog for stromatolites? 2017/03
鹿児島県塩浸温泉の流下経路による水質変化 2017/01
温泉と地球化学 2016/09
鹿児島県塩浸温泉の流下経路における水質変化と鉱物組成 2016/09
Transition of microbiological and sedimentological features associated with the geochemical gradient in a travertine mound in northern Sumatra, Indonesia. 2016/08
Daily lamination formed by sulfur oxidizing bacteria and chloroflexus in a hot spring stromatolite. 2016/08
鹿児島県塩浸温泉にみられる縞状堆積物の形成過程 2016/05
Transition of microbial communities and laminated structures in travertines: case study in northern Sumatra, Indonesia 2016/05
Textural transition in an aragonite travertine formed under various flow conditions at Pancuran Pitu, Central Java, Indonesia. 2012/07
ブラジル・バーイア州のキオゲニアン炭酸塩岩中のスロンボライトと有殻生物 2012/05
平松鉱泉に見られるマンガン沈澱物の成因 2012/05
Quaternary primary productivity in Porcupine Seabight, NE North Atlantic. 2012/02
アラゴナイト質トラバーチンの組織と水流条件の関係 2012/02
Variation of the microbial processes forming lamination in aragonite travertines. 2011/09
インドネシアジャワ島中央部に発達する縞状トラバーチンの生命地球化学 2011/05
The evolution of animal multicellularity stimulated by dissolved organic carbon in early Ediacaran ocean: DOXAM hypothesis. 2011/04
Bacterial symbiosis forming laminated iron-rich deposits in Okuoku-hachikurou hot spring, Akita Prefecture, Japan. 2011/04
Microbial processes forming daily lamination in an aragonite travertine, Nagano-yu hot spring, southwest Japan. 2011/02
Pleistocene geochemical stratigraphy of the borehole 1317E (IODP Expedition 307) in Porcupine Seabight, SW of Ireland: Applications to palaeoceanography and palaeoclimate of the coral mound development. 2011/02
Microbial control to lamina formation in a travertine at Crystal Geyser, Utah. 2011/01
鹿児島県安楽温泉に発達するトラバーチンの生命地球化学的特徴 2010/09
Geochemical characteristics of carbonate hot-springs in Japan. 2010/03
Hot-spring deposits as modern analog of ancient microbial processes. 2009/11
Geochemical characterization of a lithified horizon of Challenger Mound, Hole U1317B. 2009/06
Carbon and oxygen isotopes of bulk sediments from the off-mound site, Hole U1318B. 2009/06
温泉成鉄質堆積物の縞状組織を作る微生物の共生関係 2009/05
Carbon and oxygen stable isotopic measurements of carbonate and water samples using mass spectrometer with gas bench. 2009/03
A process forming laminated iron-rich deposits in a hotspring in Akita Prefecture, Japan. 2009/03
Microbial contribution to lamina formation in an aragonite travertine. 2009/03
Carbonate budget of a cold-water coral mound (Challenger Mound, IODP Exp. 307). 2009/01
温泉成ストロマトライトの形成プロセス-先カンブリア系炭酸塩堆積物のアナログの可能性 2009/01
Timing and processes of a banded calcite travertine in Crystal Geyser, Utah. 2008/10
Microbial contribution to lamina formation in an aragonite travertine. 2008/10
アラゴナイト質トラバーチンのラミナ形成における微生物の働き 2008/09
Microbial processes forming daily lamination in a stromatolitic travertine. 2008/05
光合成細菌によるアラゴナイト質トラバーチンの日輪形成 2008/05
Laminated iron texture by iron-oxidizing bacteria in a calcite travertine. 2008/03
鉄質トラバーチンの微生物誘導型形成プロセス 2008/03
アイルランド沖の深海サンゴ礁堆積物に記録された氷期/間氷期変動 2008/02
Age constraints on the origin and growth history of a deep-water coral mound in the northeast Atlantic drilled during Integrated Ocean Drilling Program Expedition 307. 2007/11
Stable isotopic and mineralogical composition of carbonate fraction from 1317E. 2007/10
Drilling a deep-water coral mound and its geological significance. 2007/09
チャレンジャーマウンドでの炭酸塩生産と起源 2007/09
深海サンゴ礁の炭酸塩の起源 2007/09
アラゴナイト質トラバーチンの日輪発達過程 2007/09
Drilling a deep-sea coral mound and its geological significance. 2007/09
Microbial fractal structure by iron-oxidizing bacteria in travertines. 2007/06
チャレンジャーマウンドから採集された冷水サンゴの安定同位体組成 2007/06
北東大西洋の深海サンゴマウンドの起源と発達史-Sr安定同位体比による年代モデル 2007/05
EPSにより支配されたアラゴナイト質トラバーチンの日輪形成プロセス 2007/05
Facies and depositional environment of the uppermost Jurassic stromatoporoid biostromes in the Zagros Mountains of Iran. 2007/04
北大西洋深海サンゴマウンドの成立と堆積サイクルの起源 2007/03
深海サンゴ礁:掘削調査の予察的結果 2007/02
ストロンチウム安定同位体比から見た北大西洋深海サンゴ礁の発達史 2007/02
Cold-water coral mounds revealed 2006/11
Modern Carbonate Mounds: Porcupine Drilling. 2006/10
冷水サンゴの安定同位体組成が意味するもの 2006/09
大分県長湯温泉トラバーチンに発達する日輪生成過程 2006/09
Bulk carbon and oxygen isotope stratigraphy of the hole IODP 1317E and 1318B: Implications to paleoceanographic climate. 2006/08
Diagenetic influence of lithified horizon in mound section. 2006/08
Daily rings in calcite and aragonite travertines. 2006/08
Preliminary results of strontium isotope stratigraphy for the Challenger Mound sections drilled in IODP Expedition 307. 2006/08
The origin and process of daily lamination developed in travertines at Shionoha hot-spring, Nara Prefecture, Japan. 2006/08
Oxygen and carbon isotopic profile of a deep-water coral mound section drilled in IODP Expedition 307. 2006/08
Geological significance of the deep-water coral mound drilled in IODP Expedition 307. 2006/06
鉄質トラバーチンの微生物誘導型形成プロセス 2006/03
トラバーチンに見られる日輪の生成過程 2005/09
First Results from IODP Expedition 307 Porcupine Carbonate Mound Drilling: Geological and Biogeochemical Setting of the Challenger Carbonate Mound. 2005/09
Modern carbonate mounds: Porcupine drilling. 2005/08
Deposits and microbial processes in the Japanese carbonate hot-springs. 2005/05
東北地方の温泉水の化学組成と安定同位体比から見たトラバーチンの成因 2005/02
トゥファを用いた古気候解析-中国山西省娘子関の例. 2004/09
奈良県入之波温泉に見られる鉄水酸化物の微生物誘導型沈殿 2004/09
縞状古トゥファを用いた古環境解析 2004/09
奈良県入之波温泉のトラバーチン堆積物における化学的プロセスと縞状組織 2004/03
奈良県入之波温泉トラバーチンの堆積組織と地球化学的プロセス 2004/02
奈良県川上村入之波温泉に発達する縞状トラバーチン組織 2003/09
同位体・化学組成からみた奈良県入之波温泉トラバーチンの堆積機構 2003/09
Primary results of sedimentological research on the upper Jurassic to lower Cretaceous carbonate rocks in NW Zagros Mountains, Iran. 2003/08
イラン国ザグロス地域の最下部ジュラ~白亜系炭酸塩岩の岩相と化石相 2002/06
Books
Geomicrobiological Properties and Processes of Travertine; 2018/10 ANNOUNCEMENT INFO.; AUTHOR; Akihiro Kano, Tomoyo Okumura, Chizuru Takashima, Fumito Shiraishi
Stromatolite formation by Anaerolineae-dominated microbial communities in hot spring travertine in North Sumatra, Indonesia; 2022/10 ANNOUNCEMENT INFO.; , 440, 106263, 1-19 AUTHOR; T.Okumura C.Takashima K.Yanagawa A.Harijoko A.Kanoe
Potential photosynthetic impact on phosphate stromatolite formation after the Marinoan glaciation: Paleoceanographic implications.; 2019/02 ANNOUNCEMENT INFO.; Sedimentary Geology, 380, 65-82 AUTHOR; Shiraishi F., Ohnishi S., Hayasaka Y., Hanzawa Y., Takashima C., Okumura T., Kano A.
Temperature and seawater isotopic controls on two stalagmite recordssince 83 ka from maritime Japan.; 2018/07 ANNOUNCEMENT INFO.; Quatenary Science Reviews, 192, 47-58 AUTHOR; Mori, T., Kashiwagi, K., Amekawa, S., Kato, H., Okumura,T., Takashima,C., Chung-Che Wuf, Chuan-Chou Shenf, Jay Quadeg, Kano, A.
Fe(II) oxidation processes at the surface of bacterially colonized iron deposits.; 2018/01 ANNOUNCEMENT INFO.; Chemical Geology, 476, 161-170 AUTHOR; Shiraishi, F., Nakao, K., Takashima, C., Kano, A., Itai, T.
Transition of microbiological and sedimentological features associated with the geochemical gradient in a travertine mound in northern Sumatra, Indonesia.; 2016/08 ANNOUNCEMENT INFO.; Sedimentary Geology, 343, 85-98 AUTHOR; Sugihara, C., Yanagawa, K., Okumura, T., Takashima, C., Harijoko, A., Kano, A.
Textures and processes of laminated travertines formed by unicellular cyanobacteria in Myoken hot spring, southwestern Japan.; 2013/09 ANNOUNCEMENT INFO.; Island Arc, 22, 410-426. AUTHOR; Okumura, T., Takashima, C., Kano, A.
Processes forming daily lamination in a microbe-rich travertine under low flow condition at the Nagano-yu Hot Spring, Southwestern Japan.; 2013/08 ANNOUNCEMENT INFO.; Geomicrobiology Journal, 30, 910-927. AUTHOR; Okumura, T., Takashima, C., Shiraishi, F., Nishida, S., Kano, A.
Textural transition in an aragonite travertine formed under various flow conditions at Pancuran Pitu, Central Java, Indonesia.; 2012/07 ANNOUNCEMENT INFO.; Sedimentary Geology, 265-266, 195-209. AUTHOR; Okumura, T., Takashima, C., Shiraishi, F., Akmaluddin, Kano, A.
Quaternary primary productivity in Porcupine Seabight, NE North Atlantic.; 2012/02 ANNOUNCEMENT INFO.; Science China Earth Science, 55, 306-314. AUTHOR; Li, X.-H., Kano, A., Chen, Y.-H., Takashima, C., Xu, W.-L., Xu, B.-L., Wang, R.-J. and IODP Leg 307 Scientists
The aleut coskle, Clinocardium nuttallii (Conrad, 1983) from ADK-011, Adak Island, Alaska.; 2012/02 ANNOUNCEMENT INFO.; In: West, D. (ed.) Hatfield, V., Wilmerding, E., Lefèvre, C, Gualtieri, L. (eds.) The People Before: The Geology, Paleoecology and Archaeology of Adak Island, Alaska. British Archaeological Reports, International Series 2322, 166-175, Archaeopress, Oxford. AUTHOR; Koike, H., Takashima, C., Kano, A.
Carbon, nitrogen, and oxygen isotopic compositions of bone collagen and tooth enamel carbonate of the sea otter Enhydra lutris from archaeological sites at Adak Island, Aleutian Archipelago.; 2012/02 ANNOUNCEMENT INFO.; In: West, D. Hatfield, V., Wilmerding, E., Lefèvre, C, Gualtieri, L. (eds.) The People Before: The Geology, Paleoecology and Archaeology of Adak Island, Alaska. British Archaeological Reports, International Series 2322, 157-165, Archaeopress, Oxford. AUTHOR; Garon, A., Takashima, C., Nishida, S., Kano, A., Koike, H.
The evolution of animal multicellularity stimulated by dissolved organic carbon in early Ediacaran ocean: DOXAM hypothesis.; 2011/04 ANNOUNCEMENT INFO.; Island Arc, 20, 280-293. AUTHOR; Kano, A., Kunimitsu, Y., Takashima, C., Shiraishi, F., Wang, W.
Bacterial symbiosis forming laminated iron-rich deposits in Okuoku-hachikurou hot spring, Akita Prefecture, Japan.; 2011/04 ANNOUNCEMENT INFO.; AUTHOR; Takashima, C., Okumura, T., Nishida, S., Koike, H. and Kano, A.
Microbial processes forming daily lamination in an aragonite travertine, Nagano-yu hot spring, southwest Japan.; 2011/02 ANNOUNCEMENT INFO.; Geomicrobiology Journal, 28, 135-148. AUTHOR; Okumura, T., Takashima, C., Shiraishi, F., Nishida, N., Yukimura, K., Naganuma, T., Koike, H., Arp, G. and Kano, A.
Pleistocene geochemical stratigraphy of the borehole 1317E (IODP Expedition 307) in Porcupine Seabight, SW of Ireland: Applications to palaeoceanography and palaeoclimate of the coral mound development.; 2011/02 ANNOUNCEMENT INFO.; Journal of Quaternary Science, 26, 178-189. AUTHOR; Li, X., Takashima, C., Kano, A., Sakai, S., Chen, Y., Xu, B.
Microbial control to lamina formation in a travertine at Crystal Geyser, Utah.; 2011/01 ANNOUNCEMENT INFO.; In: Reitner, J., Queric, N.-V. and Arp, G. (eds.) Advances in Stromatolite Geobiology. Lecture Notes in Earth Science, 131, 123-133. AUTHOR; Takashima, C., Okumura, T., Nishida, S., Koike, H. and Kano, A.
Geochemical characteristics of carbonate hot-springs in Japan.; 2010/03 ANNOUNCEMENT INFO.; Bulletin of the Graduate School of Social and Cultural Studies, Kyushu University, 16, 67-74. AUTHOR; Takashima, C., Okumura, T., Hori, M. and Kano, A.
Geochemical characterization of a lithified horizon of Challenger Mound, Hole U1317B.; 2009/06 ANNOUNCEMENT INFO.; Proc. IODP, 307, Data Report, doi:10.2204/iodp.proc.307.201.2009 AUTHOR; Takashima, C., Hori, M. and Kano, A.
Carbon and oxygen isotopes of bulk sediments from the off-mound site, Hole U1318B.; 2009/06 ANNOUNCEMENT INFO.; Proc. IODP, 307, Data Report, doi:10.2204/iodp.proc.307.202.2009 AUTHOR; Takashima, C., Kano, A., and Li, X.
Carbon and oxygen stable isotopic measurements of carbonate and water samples using mass spectrometer with gas bench.; 2009/03 ANNOUNCEMENT INFO.; AUTHOR;
Carbonate budget of a cold-water coral mound (Challenger Mound, IODP Exp. 307).; 2009/01 ANNOUNCEMENT INFO.; Marine Geology, 259, 36-46. AUTHOR; Titschack, J., Thierens, M., Dorschel, B., Schulbert, C., Freiwald, A., Kano, A., Takashima, C., Kawagoe, N., Li, X. and the IODP Expedition 307 scientific party
Microbial processes forming daily lamination in a stromatolitic travertine.; 2008/05 ANNOUNCEMENT INFO.; Sedimentary Geology, 208, 114-119. AUTHOR; Takashima, C. and Kano, A.
Laminated iron texture by iron-oxidizing bacteria in a calcite travertine.; 2008/03 ANNOUNCEMENT INFO.; Geomicrobiology Journal, 25, 193-202. AUTHOR; Takashima, C., Kano, A., Naganuma, T. and Tazaki, K.
Age constraints on the origin and growth history of a deep-water coral mound in the northeast Atlantic drilled during Integrated Ocean Drilling Program Expedition 307.; 2007/11 ANNOUNCEMENT INFO.; Geology, 35, 1051-1054. AUTHOR; Kano, A., Ferdelman, T.G., Williams, T., Henriet, J.-P., Ishikawa, T., Kawagoe, N., Takashima, C., Kakizaki, Y., Abe, K., Sakai, S., Browning, E.L., Li, X. and Integrated Ocean Drilling Program Expedition 307 Scientists
Drilling a deep-water coral mound and its geological significance.; 2007/09 ANNOUNCEMENT INFO.; Proceedings of the 13th Formation Evaluation Symposium of Japan, A, 1-5. AUTHOR; Takashima, C., Kawagoe, N., Ohmori, K., Kano, A., Ishikawa, T., Ferdelman, T.G., Williams, T. and Henriet, J.-P.
Microbial fractal structure by iron-oxidizing bacteria in travertines.; 2007/06 ANNOUNCEMENT INFO.; Journal of Sedimentological Society, Japan. 65, 2 AUTHOR; Takashima, C., Okumura, T. and Kano, A.
Facies and depositional environment of the uppermost Jurassic stromatoporoid biostromes in the Zagros Mountains of Iran.; 2007/04 ANNOUNCEMENT INFO.; GFF, 128, 107-112 AUTHOR; ④ Kano, A., Kakizaki, Y., Takashima, C., Wang, W. and Matsumoto, R.
Cold-water coral mounds revealed; 2006/11 ANNOUNCEMENT INFO.; EOS, 87(47), 525-526 AUTHOR; ③ Williams, T., Kano, A., Ferdelman, T.G., Henriet, J.-P., Takashima, C. et al.
Primary results of sedimentological research on the upper Jurassic to lower Cretaceous carbonate rocks in NW Zagros Mountains, Iran.; 2003/08 ANNOUNCEMENT INFO.; AUTHOR; Kano, A., Takashima, C., Matsumoto, R., and Shigeno, J.
Processes and patterns of daily lamination in geothermal carbonate sediments: analog for stromatolites?; 2017/03 ANNOUNCEMENT INFO.; AUTHOR; Kano, A., Takashima, C., Okumura, T.
Daily lamination formed by sulfur oxidizing bacteria and chloroflexus in a hot spring stromatolite.; 2016/08 ANNOUNCEMENT INFO.; IGC 2016 (Cape Town) AUTHOR; Okumura, T., Takashima, C., Yanagawa, K., Sugihara, C., Harijoko, A., Kano, A.
Transition of microbial communities and laminated structures in travertines: case study in northern Sumatra, Indonesia; 2016/05 ANNOUNCEMENT INFO.; AUTHOR; Sugihara, C., Kano, A., Yanagawa, K., Okumura, T. and Takashima, C.
Neoproterozoic thrombolite and spherical structures from Brazil:An image of the oldest multicellular animal.; 2013/11 ANNOUNCEMENT INFO.; The International Biogeoscience Conference 2013 Nagoya, Japan (名古屋大学) AUTHOR; Kano, A. Okumura, T., Shiraishi, F., Takashima, C., Matsuda, N.
Geomicrobiological processes forming daily lamination in travertines.; 2013/11 ANNOUNCEMENT INFO.; The International Biogeoscience Conference 2013 Nagoya, Japan (名古屋大学) AUTHOR; Okumura, T., Takashima, C., Kano, A.
Variation of the microbial processes forming lamination in aragonite travertines.; 2011/09 ANNOUNCEMENT INFO.; International Symposium on Environmental Biogeochemistry 2011 (Istanbul, Turkey) AUTHOR; Okumura, T., Takashima, C., Shiraishi, F., Kano, A.
Timing and processes of a banded calcite travertine in Crystal Geyser, Utah.; 2008/10 ANNOUNCEMENT INFO.; International Kalkowsky Symposium, Goetingen, Germany AUTHOR; Kano, A., Okumura, T., Takashima, C., Shimamoto, T.
Microbial contribution to lamina formation in an aragonite travertine.; 2008/10 ANNOUNCEMENT INFO.; International Kalkowsky Symposium, Goetingen, Germany AUTHOR; Okumura, O., Shiraishi, F., Naganuma, T., Yukimura, K., Takashima, C., Nishida, S., Koike, H., Kano, A.
Bulk carbon and oxygen isotope stratigraphy of the hole IODP 1317E and 1318B: Implications to paleoceanographic climate.; 2006/08 ANNOUNCEMENT INFO.; IODP Expedition 307, 2nd Post-cruise Meeting (Yokohama) AUTHOR; Li, X., Kano, A., Takashima, C., Xu, B. and Chen, Y.
Diagenetic influence of lithified horizon in mound section.; 2006/08 ANNOUNCEMENT INFO.; IODP Expedition 307, 2nd Post-cruise Meeting (Yokohama) AUTHOR; Takashima, C.
Preliminary results of strontium isotope stratigraphy for the Challenger Mound sections drilled in IODP Expedition 307.; 2006/08 ANNOUNCEMENT INFO.; 17th International Sedimentological Congress (Fukuoka) AUTHOR; Kano, A., Ohmori, K, Kakizaki, Y., Takashima, C., Tanimizu, M., Murakami, M., Ferdelman, T., Williams, T., IODP Expedition 307 Scientists and Henriet, J.-P.
The origin and process of daily lamination developed in travertines at Shionoha hot-spring, Nara Prefecture, Japan.; 2006/08 ANNOUNCEMENT INFO.; 17th International Sedimentological Congress (Fukuoka) AUTHOR; Takashima, C. and Kano, A.
Oxygen and carbon isotopic profile of a deep-water coral mound section drilled in IODP Expedition 307.; 2006/08 ANNOUNCEMENT INFO.; 17th International Sedimentological Congress (Fukuoka) AUTHOR; Takashima, C., Li, X., Kawai, T., Kano, A. and IODP Expedition 307 Scientists
First Results from IODP Expedition 307 Porcupine Carbonate Mound Drilling: Geological and Biogeochemical Setting of the Challenger Carbonate Mound.; 2005/09 ANNOUNCEMENT INFO.; Geological Soceitey in Germany Annual Meeting (Erlangen Univ., Germany) AUTHOR; Ferdelman, T.G., Kano, A., Takashima, C. et al.
Deposits and microbial processes in the Japanese carbonate hot-springs.; 2005/05 ANNOUNCEMENT INFO.; Pre-cruise workshop of IODP Expedition 307 (Geological Survey of Irland, Dublin) AUTHOR; Takashima, C.
Hot-spring deposits as modern analog of ancient microbial processes.; 2009/11 ANNOUNCEMENT INFO.; Symposium "New Insight into Geobiology from Carbonate Sedimentology" (invited: Fukuoka) AUTHOR; Takashima, C.
A process forming laminated iron-rich deposits in a hotspring in Akita Prefecture, Japan.; 2009/03 ANNOUNCEMENT INFO.; Precambrian World Symposium (Fukuoka) AUTHOR; Takashima, C., Okumura, T., Nishida, S. and Koike, H.
Microbial contribution to lamina formation in an aragonite travertine.; 2009/03 ANNOUNCEMENT INFO.; Precambrian World Symposium (Fukuoka) AUTHOR; Okumura, T., Shiraishi, F., Yukimura, K., Naganuma, T., Takashima, C., Nishimura, S., Koike, H. and Kano, A.
Drilling a deep-sea coral mound and its geological significance.; 2007/09 ANNOUNCEMENT INFO.; 13th Formation Evaluation Symposium of Japan (Invited: Chiba) AUTHOR; Kano, A., Takashima, C., Ishikawa, T., Ferdelman, T., Williams, T., Henriet, J.-P.
Daily rings in calcite and aragonite travertines.; 2006/08 ANNOUNCEMENT INFO.; 17th International Sedimentological Congress AUTHOR; Kano, A. and Takashima, C.