publications

 

27. Yasuhara, M., Hunt, G., Cronin, T.M. and Okahashi, H., 2009. Temporal latitudinal-gradient dynamics and tropical instability of deep-sea species diversity. Proceedings of the National Academy of Sciences of the United States of America, 106: 21717–21720.

26. Yasuhara, M., Cronin, T.M., Hunt, G. and Hodell, D.A., 2009. Deep-sea ostracods from the South Atlantic sector of the Southern Ocean during the last 370,000 years. Journal of Paleontology, 83: 914–930. BioOne, GSW

 

25. Yasuhara, M., Okahashi, H., Cronin, T. M., 2009. Taxonomy of Quaternary deep-sea ostracods from the western North Atlantic Ocean. Palaeontology 52, 879–931.


24. Yasuhara, M., 2008. Holocene ostracod palaeobiogeography of the Seto Inland Sea, Japan: impact of opening of the strait. Journal of Micropalaeontology 27, 111–116. PDF


23. Yasuhara, M., Cronin, T. M., 2008. Climatic influences on deep-sea ostracode (Crustacea) diversity for the last three million years. Ecology 89, S53–S65.

Open Access

 

Coordinating Research on the North Atlantic (CORONA) Special Volume

 

22. Tsujimoto, A., Yasuhara, M., Nomura, R., Yamazaki, H., Sampei, Y., Hirose, K., Yoshikawa, S., 2008. Development of modern benthic ecosystems in eutrophic coastal oceans: the foraminiferal record over the last 200 years, Osaka Bay, Japan. Marine Micropaleontology 69, 225–239.

 

21. Hirose, K., Yasuhara, M., Tsujimoto, A., Yamazaki, H., Yoshikawa, S., 2008. The succession of diatom assemblages and anthropogenically-induced environmental changes over the last 120 years, Osaka Bay, Japan. The Quaternary Research (Daiyonki-Kenkyu) 47, 287–296. (in Japanese with English abstract)

(廣瀬孝太郎・安原盛明・辻本彰・山崎秀夫・吉川周作,2008.大阪湾における過去約120年間の珪藻群集組成変化と人為汚染・改変の影響.第四紀研究 47287-296Link

 

20. Tsujimoto, A., Yasuhara, M., Yamazaki, H., Hirose, K., Yoshikawa, S., 2008. Environmental changes during the last 150 years in Osaka Bay, Japan: Historical record of eutrophication based on microfossil assemblages. The Quaternary Research (Daiyonki-Kenkyu) 47, 273–285. (in Japanese with English abstract)

(辻本彰・安原盛明・山崎秀夫・廣瀬孝太郎・吉川周作,2008.大阪湾における過去150年間の環境変化:微化石群集から読み解く富栄養化の歴史.第四紀研究 47273-285Link


19. Yasuhara, M., Kato, M., Ikeya, N., Seto, K., 2007 (2008). Modern benthic ostracodes from Lützow-Holm Bay, East Antarctica: paleoceanographic, paleobiogeographic, and evolutionary significance. Micropaleontology 53, 469–496. PDF

 

18. Yasuhara, M., Cronin, T. M., Martínez Arbizu, P., 2008. Abyssal ostracods from the South and Equatorial Atlantic Ocean: Biological and paleoceanographic implications. Deep-Sea Research I 55, 490–497. PDF


17. Yasuhara, M., Cronin, T. M., deMenocal, P., Okahashi, H., Linsley, B. K., 2008. Abrupt climate change and collapse of deep-sea ecosystems. Proceedings of the National Academy of Sciences of the United States of America 105, 1556–1560.

Open Access

 

PNAS February 5, 2008; 105 (5)

PNAS Cover Photo

This work is featured on:

Nature

Nature Reports Climate Change

NGV-Geonieuws

Kennislink

Deep-Sea News

Wired Science

 


16. Yasuhara, M., Yamazaki, H., Tsujimoto, A., Hirose, K., 2007. The effect of long-term spatiotemporal variations in urbanization-induced eutrophication on a benthic ecosystem, Osaka Bay, Japan. Limnology and Oceanography 52, 1633–1644.

Open Access

 

15. Tsujimoto, A., Nomura, R., Yasuhara, M., Yamazaki, H., Yoshikawa., S., 2006. Impact of eutrophication on shallow marine benthic foraminifers over the last 150 years in Osaka Bay, Japan. Marine Micropaleontology 60, 258–268. PDF

14. Yasuhara, M., Seto, K., 2006. Holocene relative sea-level change in Hiroshima Bay, Japan: a semi-quantitative reconstruction based on ostracodes. Paleontological Research 10, 99–116.

13. Tsujimoto, A., Nomura, R., Yasuhara, M., Yoshikawa., S., 2006.
Benthic foraminiferal assemblages in Osaka Bay, southwestern Japan: faunal changes over the last 50 years. Paleontological Research 10, 141–161.

12. Yasuhara, M., Yamazaki, H., 2005.
The impact of 150 years of anthropogenic pollution on the shallow marine ostracode fauna, Osaka Bay, Japan. Marine Micropaleontology 55, 63–74. PDF

11. Yasuhara, M., Yoshikawa, S., Nanayama, F., 2005. Reconstruction of the Holocene seismic history of aseabed fault using relative sea-level curves reconstructed by ostracode assemblages: Case study on the Median Tectonic Line in Iyo-nada Bay, western Japan. Palaeogeography, Palaeoclimatology, Palaeoecology 222, 285–312. PDF

10. Kawamura, K., Yasuhara, M., Hirose, K., Murakami, A., 2005. Development of Teaching Materials to Study Paleoenvironmental Reconstruction, Using Holocene Microfossils and Molluscan Megafossils from The Shin-Yodogawa Drilling Core, Osaka Plain, Japan. Education of Earth Science 58, 215–224 (in Japanese).
(川村教一・安原盛明・広瀬孝太郎・村上晶子,2005.古環境復元の教材化:大阪平野新淀川コア中の完新世微化石および貝類化石を用いて.地学教育 58,215–224)

9. Okahashi, H., Yasuhara, M., Mitamura., M., Hirose., K., Yoshikawa, S., 2005. Event deposits associated with tsunamis and their sedimentary structure in Holocene marsh deposits on the east coast of the Shima Peninsula, central Japan. Journal of Geosciences, Osaka City University 48, 143–158.
PDF

8. Ruiz, F., Abad, M., Bodergat, A.M., Carbonel, P., Rodríguez-Lázaro, J., Yasuhara, M., 2005. Marine and brackish-water ostracods as sentinels of anthropogenic impacts. Earth-Science Reviews 72, 89–111. PDF

7. Yasuhara, M., Irizuki, T., Yoshikawa, S., Nanayama, F., Mitamura, M., 2004. Holocene ostracode paleobiogeography in Osaka Bay, southwestern Japan. Marine Micropaleontology 53, 11–36. PDF

6. Yasuhara, M., Yamazaki, H., Irizuki, T., Yoshikawa, S., 2003. Temporal changes of ostracode assemblages and anthropogenic pollution during the last 100 years, in sediment cores from Hiroshima Bay, Japan. The Holocene 13, 527–536. PDF

5. Yasuhara, M., Irizuki, T., Yoshikawa, S., Nanayama, F., 2002a. Holocene sea-level changes in Osaka Bay, western Japan: ostracode evidence in a drilling core from the southern Osaka Plain. The Journal of the Geological Society of Japan 108, 633–643. PDF

4. Yasuhara, M., Irizuki, T., Yoshikawa, S., Nanayama, F., 2002b. Changes in Holocene ostracode faunas and depositional environments in the Kitan Strait, southwestern Japan. Paleontological Research 6, 85–99. PDF

3. Miura, K., Nanayama, F., Uchiumi, M., Sugiyama, Y., Yasuhara, M., Yokoyama, Y., Kitada, N., Takemura, K., 2002. Holocene activity of the Uemachi fault in the Osaka Plain evaluated by high-resolution analysis of the Shin-Yodo-gawa array boring cores. Annual Report on Active Fault and Paleoearthquake Researches 2, 109–123 (in Japanese with English abstract). PDF
(三浦健一郎・七山太・内海実・杉山雄一・安原盛明・横山芳春・北田奈津子・竹村恵二.2002:新淀川群列ボーリングコアの高解像度解析に基づく上町断層の完新世活動性評価.活断層・古地震研究報告,第2号,109–123.)

2. Otsuka, K., Nanayama, F., Miura, K., Ikeda, M., Kanayama, S., Kobayashi, S., Tokuma, S., Anma, K., Yokoyama, Y., Yasuhara, M., Sugiyama, Y., Tsukuda, E., 2002. Holocene faulting history of the Shimonada-oki-minami fault at the western tip of the MTL’s Iyo segment. Annual Report on Active Fault and Paleoearthquake Researches 2, 125–140 (in Japanese with English abstract).
PDF
(大塚一広・七山太・三浦健一郎・池田倫治・金山清一・小林修二・徳間伸介・安間恵・横山芳春・安原盛明・杉山雄一・佃栄吉.2002:中央構造線活断層系伊予セグメント西端部,下灘沖南断層の完新世活動履歴.活断層・古地震研究報告,第2号,125–140.)

1. Yasuhara, M., Irizuki, T., 2001. Recent Ostracoda from northeastern part of Osaka Bay, southwestern Japan. Journal of Geosciences, Osaka City University 44, 57–95.
PDF


ERRATUM:

1. Yasuhara, M., Yoshikawa, S., Nanayama, F., 2006.
Erratum to “Reconstruction of the Holocene seismic history of a seabed fault using relative sea-level curves reconstructed by ostracode assemblages: Case study on the Median Tectonic Line in Iyo-nada Bay, western Japan” [Palaeogeogr. Palaeoclimatol. Palaeoecol. 222/3–4 (2005) 285–312]. Palaeogeography, Palaeoclimatology, Palaeoecology 235, 431–433. PDF
 
OTHER PUBLICATIONS

6. Tsujimoto, A., Nomura, R., Yasuhara, M., Yamazaki, H., Yoshikawa, S. 2005. The Relationship between benthic foraminifera and anthropogenic pollution in case of Osaka Bay, Japan: environmental evaluation of enclosed coastal seas using foraminifers. The Proceedings of the 15th Symposium on Geo-Environments and Geo-Technics, 161–164 (in Japanese with English abstract).
(辻本彰・野村律夫・安原盛明・山崎秀夫・吉川周作.2005:
大阪湾における人為汚染と底生有孔虫群集変化:有孔虫に基づく人間活動が及ぼした閉鎖性海域の環境評価.第15回環境地質学シンポジウム講演論文集,161–164.)

5. Yasuhara, M., Kumai, H., 2003. Fossil ostracodes from the Tako-Shell bed, Shimosa Group and the Somei horizontal hollow tomb floor deposits formed in its outcrop in Somei, Tako-machi, Chiba Prefecture, Japan. Monograph of the Association for the Geological Collaboration 50, 73–78 (in Japanese with English abstract).
(安原盛明・熊井久雄.2003:下総層群”多古貝層”とその露頭に形成された染井横穴墓堆積物から産出した貝形虫化石.地団研専報 50,73-78.)

4. Okahashi, H., Akimoto, K., Mitamura, M., Hirose, K., Yasuhara, M., Yoshikawa, S., 2002. Event deposits in marsh deposits from Osatsu, Toba City, Mie Prefecture, Central Japan: Foraminifera-based tsunami-deposits identification. Monthly Earth (Gekkan-Chikyu) 24, 698–703 (in Japanese).
(岡橋久世・秋元和實・三田村宗樹・廣瀬孝太郎・安原盛明・吉川周作.2002:三重県鳥羽市相差の湿地堆積物に見い出されるイベント堆積物ー有孔虫化石を用いた津波堆積物の認定ー.月刊地球 24, 698-703.)

3. Yasuhara, M., Okahashi, H., Hirose, K., Mitamura, M., Yoshikawa, S., Uchiyama, M., Haraguchi, T., 2002. Preliminary report on ostracode assemblages from event deposits in Holocene coastal marsh deposits from Osatsu, Toba City, Mie Prefecture, Central Japan. Daishiki 34, 27–31 (in Japanese).
(安原盛明・岡橋久世・廣瀬孝太郎・三田村宗樹・吉川周作・内山美恵子・原口強.2002:三重県鳥羽市相差における完新世沿岸湿地堆積物中のイベント堆積物から見い出された貝形虫化石群集.第四紀 34,27-31.)

2. Yasuhara, M., 2000. Result of fossil ostracode analysis. Report of Osaka Center for Cultural Heritage 48, 187–189 (in Japanese).
(安原盛 明.2000:貝形虫化石分析結果.(財)大阪府文化財調査研究センタ−調査報告書第48集,東大阪市・八尾市所在,池島・福万寺遺跡1(98-3・ 99-1調査区)− 寝屋川流域下水道八尾枚岡幹線(第3工区)下水管渠築造工事に伴う発掘調査報告書−, 187-189,財団法人大阪府文化財調査研究センタ−.)

1. Yasuhara, M., Yoshikawa, S., Irizuki, T., 1999. Recent Ostracoda from Osaka Bay, southwestern Japan. The Proceedings of the 9th Symposium on Geo-Environments and Geo-Technics, 167-172 (in Japanese with English abstract).
(安原盛明・吉川周作・入月俊明.1999:大阪湾における現世貝形虫群集.第9回環境地質学シンポジウム講演論文集,167-172.)
 
BOOKS

1. Yasuhara, M., 2007. Holocene inner-bay ostracodes and environmental changes: especially on influences of anthropogenic pollution in broad sense. In. Editorial Board of the Natural History of Anthropogene (ed.), The Natural History of Anthropogene. Kyoritsu Shuppan, Tokyo, Japan, p. 161-172 (in Japanese).
(安原盛明,2007.完新世の内湾貝形虫と環境変動—特に広義の人為汚染の影響ー.人類紀自然学編集委員会(編),人類紀自然学.共立出版,161-172)
 
EDITED BOOKS
 
1. Editorial Board of the Natural History of Anthropogene, 2007. The Natural History of Anthropogene: History of Human and Environment Recorded in Strata. Kyoritsu Shuppan, Tokyo, Japan, 312 pp. (in Japanese).
(人類紀自然学編集委員会,2007.人類紀自然学ー地層に記録された人間と環境の歴史ー.共立出版,312 pp.)

INVITED TALKS

5. Yasuhara, M., 2010 (Scheduled in March). Southern Ocean ecosystem history: micropaleontological perspective. Workshop on “Southern Ocean benthic biodiversity and biogeography: What are the key spatial patterns in macro-and megabenthos and what drives them?”, German Centre of Marine Biodiversity Research (DZMB), Wilhelmshaven, Germany.

4. Tsujimoto, A., Yasuhara, M., Yamazaki, H., Hirose, K., 2009. The Effect of Anthropogenic Eutrophication on a Shallow Marine Benthic Ecosystem: Microfossil Records over the Last 200 Years in Osaka Bay, Japan. 3rd National Conference on Ecosystem Restoration, Los Angeles, CA.

3. Yasuhara, M., 2008. Marine ecosystem history: What fossil records tell us. Smithsonian Environmental Research Center.

2. Yasuhara, M., 2008. Marine ecosystem history research. Center for Marine Environmental Studies, Ehime University, Japan.

1. Yasuhara, M., 2007. Late Quaternary environmental changes and marine ecosystem response: Emphasizing anthropogenic pollution and abrupt climate changes. Faculty of Fisheries, Nagasaki University, Japan.