Výsledky vyhledávání

Trial of revealing the vegetation and climate changes in the central part, Hokkaido, since the end of the eighth century

Autor: Oka, Takao, Hoshino, Fusa, Minami, Masayo, Nakamura, Toshio, Wakamatsu, Mikio, Kondo, Tsutomu, Sekine, Tatsuo, Yonemichi, Hiroshi

Publikováno v: 名古屋大学年代測定研究. 5:23-29

北海道中央部の2地域（千歳川水系舞鶴遊水地・手稲山山麓滝の沢川沿い）で湿原堆積物について、地表から2m以内において試料採取を行い、花粉分析とAMS14C年代を実施した。その結果、�

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=jairo_______::518fe2fd1e1f2386896636a23f47e3cf
https://nagoya.repo.nii.ac.jp/records/2001459

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Findings on vegetation changes since Late Pleistocene confirmed at two boring cores in the eastern part of Hokkaido (No.1 Lake Akan and No.1 Toyozumi, Lake Abashiri) by pollen analysis and AMS 14C Dating

Autor: Hoshino, Fusa, Oka, Takao, Haruki, Masahiro, Nakamura, Toshio, Minami, Masayo, Kondo, Tsutomu, Yonemichi, Hiroshi, Sekine, Tatsuo, Yamazaki, Yoshiki, Wakamatsu, Mikio

Publikováno v: 名古屋大学年代測定研究. 4:16-26

The authors conducted pollen analysis on 35 samples collected from No.1 core of Lake Akan and on 100 samples from No.1 core of Toyozumi, Lake Abashiri and also performed AMS 14C dating on 6 samples from the area, where vegetation changes have been co

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=jairo_______::e1b58392e6ec9f65e855ba1ebca69054
https://nagoya.repo.nii.ac.jp/records/30349

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Quaternary researching the basin of Azuma River and 2018 Hokkaido Eastern Iburi earthquake

Autor: Oka, Takao, Society, for study of Alluvial plain in the Ishikari depression

Publikováno v: 名古屋大学年代測定研究. 3:11-22

The Society for study of Alluvial plain in the Ishikari depression (SSAI) continued researching into topography and Quaternary geology of basin of Azuma River in Atsuma Town, south part of central Hokkaido, since 2012. On September 6 in 2018, Hokkaid

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=jairo_______::21c058cc2e7c25d698aaa12642fa1453
https://nagoya.repo.nii.ac.jp/records/28034

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AMS14C dating and pollen analysis of Pleistocene to Holocene deposits in the Iwanai Plain, southwestern Hokkaido

Autor: Oka, Takao, Hoshino, Fusa, Nakamura, Toshio, Akamatsu, Shuhei, Kondo, Tsutomu, Yonemichi, Hiroshi, Sekine, Tatsuo, Yamazaki, Yoshiki, Wakamatsu, Mikio

Publikováno v: 名古屋大学年代測定研究. 3:23-30

The Iwanai Plain lies on the coast of Sea of Japan, southwestern Hokkaido. The authors have researched two boring cores (IWS-1 and IWS-2) in Sokonai branch of Horikappu River by means of lithological analysis, AMS14C-dating, and pollen analysis, and

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=jairo_______::337b0cffc7d99f24e5119dc863b50b7f
https://nagoya.repo.nii.ac.jp/records/28035

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AMS14C dating and pollen analysis of Upper Pleistocene to Holocene sediments cored at Maeda Forest Park in Teine-ku, Sapporo, Japan

Autor: Hoshino, Fusa, Oka, Takao, Nakamura, Toshio, Akamatu, Syuhei, Kondo, Tsutomu, Yonemichi, Hiroshi, Sekine, Tatsuo, Yamazaki, Yoshiki, Wakamatsu, Mikio

Publikováno v: 名古屋大学年代測定研究. 3:31-40

To investigate vegetational change in Upper Pleistocene to Holocene temporal range, lithological analysis, AMS 14C-dating and pollen analysis are conducted for the two cores (SMF-1 and SMF-2) drilled at the southeast side of Maeda Forest Park in the

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=jairo_______::016ae69435aeacdc6d00eb8965906c02
https://nagoya.repo.nii.ac.jp/records/28036

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Analysis of the surface environmental change of the Apporo Dam area in the upper stream of Azuma River, Hokkaido since 60 ka by methods of the classification of geomorphic surface, AMS14C dating and pollen analysis

Autor: Oka, Takao, Hoshino, Fusa, Nakamura, Toshio, Inui, Tetsuya, Nara, Tomonori

Publikováno v: 名古屋大学年代測定研究. 2:18-23

Authors studied the surface environmental change of the Apporo Dam area in the upper stream of Azuma River, Central Hokkaido since 60 ka by methods of the classification of geomorphic surface, AMS14C dating and pollen analysis. Six terrace surfaces (

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=jairo_______::fe3346b6649a05b5a6572a6b2389e6d6
https://nagoya.repo.nii.ac.jp/records/26296

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Pollen analysis and AMS 14C generation measurement to consider the paleoenvironment of the Toyohira Kawanaka Basin before the Shikotsu pyroclastic flow

Autor: Sekine, Tatsuo, Nakamura, Toshio, Hoshino, Fusa, Maeda, Hisatsugu, Oka, Takao, Kondou, Tsutomu, Yonemichi, Hiroshi, Yamazaki, Yoshiki, Akamatsu, Shuuhei, Wakamatsu, Mikio

Publikováno v: 名古屋大学年代測定研究. 1:92-97

We, the members of a group studying the Ishikari alluvial plain, are investigating the paleoenvironment of the layer in the Quaternary period of the Atsuma area. We obtained a drilling core from the Teine area on the Sea of Japan side in 2015 and hav

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=jairo_______::85c6790253fc524c1964bac754e558b8
https://nagoya.repo.nii.ac.jp/records/26272

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AMS 14C dating and pollen analytical study to trace a paleoclimatic transition from the Late Pleistocene to the Holocene in the Atsuma region in the south of the Ishikari Lowlands

Autor: Hoshino, Fusa, Nakamura, Toshio, Oka, Takao, Kondo, Tsutomu, Yasui, Satoshi, Yonemichi, Hiroshi, Sekine, Tatsuo, Yamazaki, Yoshiki, Wakamatsu, Mikio, Akamatu, Syuhei

Publikováno v: 名古屋大学年代測定研究. 1:85-91

Pollen analytical studies of the local Atsuma Formation, which consists of Picea and Abies conifers in the late Pleistocene, have indicated a sub-cold climate. AMS14C dating performed in a pollen analytical study of the AZK-101 core revealed 2,000 ye

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=jairo_______::8e6aa82a6c7c0f7f3f94b4514a03b1c5
https://nagoya.repo.nii.ac.jp/records/26271

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Recovering sedimentation curves and the relative sea level change curve of the latest Pleistocene to Holocene deposits in the Atsuma areas of Hokkaido by means of sedimentary facies analysis, microfossil analysis, and AMS14C dating

Autor: Oka, Takao, Kondo, Tsutomu, Nakamura, Toshio, Yasui, Satoshi, Hoshino, Fusa, Yonemichi, Hiroshi, Yamazaki, Yoshiki, Sekine, Tatsuo, Wakamatsu, Mikio, Akamatsu, Shuhei, Inui, Tetsuya

Publikováno v: 名古屋大学年代測定研究. 1:78-84

We performed AMS14C-dating of twelve samples from the basin of Azuma River including HAP-1 and AKP-1 core samples, which were not 14C-measured in 2015 due to machine trouble with the Tandetron AMS system at Nagoya University. The sedimentary water co

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=jairo_______::1a2cd92b65eb8723687a092f634fd280
https://nagoya.repo.nii.ac.jp/records/26270

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Geological studies and AMS 14C dating of machine-drilling cores (AZK-103, AZK-112) and hand-operated drilling cores (HAP-1, AKP-1) by peat sampler from the upper Pleistocene to the Holocene, in the basin of the lower part of the Azuma River, Hokkaido

Autor: Oka, Takao, Nakamura, Toshio, Kondo, Tsutomu, Hoshino, Fussa, Yasui, Satoshi, Sekine, Tatsuo, Yonemichi, Hiroshi, Yamazaki, Yoshiki, Wakamatsu, Mikio, Maeda, Toshitsugu, Inui, Tetsuya, Nara, Tomonori

Publikováno v: 名古屋大学加速器質量分析計業績報告書. 27:61-66

The authors have been studied deposits of Late Pleistocene to Holocene in the basin of the Azuma River since spring in 2013 by the use drilling cores. In the year of 2015 they obtained two cores (HAP-1 and AKP-1) by hand-operated sampler, and investi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=jairo_______::b26a40ec1143628c6db76f79961500e6
https://nagoya.repo.nii.ac.jp/records/22370

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