Toshihiko Hara - My portal

Profile Information

Affiliation: Institute of Low Temperature Science, Environmental Biology, Hokkaido University

Degree: 理学博士(京都大学)

J-GLOBAL ID: 200901086316114016
researchmap Member ID: 0000008903

External link: http://www.lowtem.hokudai.ac.jp/cryo_dyn/

Research Interests

Research Areas

Life sciences / Ecology and environmental science / Plant Ecology

Papers

141

Long-term effects of salvage logging after a catastrophic wind disturbance on the forest structure in Northern Japan.

Morimoto J, Umebayashi T, Suzuki S, Owari T, Nishimura N, Ishibashi S, Shibuya M, Hara T

Landscape and Ecological Engineering, 15 133-141, Mar, 2019 Peer-reviewed
Nitrogen acquisition, net production and allometry of Alnus fruticosa at a young moraine in Koryto Glacier Valley, Kamchatka, Russian Far East

Koichi Takahashi, Kosuke Homma, Jiri Dorezal, Kotaro Yamagata, Valentina P. Vetrova, Toshihiko Hara

Journal of Plant Research, 131(5) 759-769, Sep, 2018 Peer-reviewed
Photosynthetically distinct responses of an early-successional tree, Betula ermanii, following a defoliating disturbance: Observational results of a manipulated typhoon-mimic experiment.

Toda M, Fukuzawa K, Nakamura M, Miyata R, Wang X, Doi K, Tabata A, Shibata H, Yoshida T, Hara T

Trees: structure and function, 32(6) 1789-1799, Sep, 2018 Peer-reviewed
Using digital cover photography to track the canopy recovery process following a typhoon disturbance in a cool–Temperate deciduous forest

Motomu Toda, Taro Nakai, Yuji Kodama, Toshihiko Hara

Canadian Journal of Forest Research, 48(7) 740-748, 2018 Peer-reviewed
Draft chloroplast genome of Larix gmelinii var. japonica: insight into intraspecific divergence

Wataru Ishizuka, Azusa Tabata, Kiyomi Ono, Yoko Fukuda, Toshihiko Hara

Journal of Forest Research, 22(6) 393-398, Nov 2, 2017 Peer-reviewed
Effectively tuning plant growth models reliant on the mean-field assumption at different spatial scales: a statistical perspective.

Nakagawa Y, Yokozawa M, Ito A, Hara T

Ecological Modelling, 361 95-112, Oct, 2017 Peer-reviewed
Understory Dwarf Bamboo Affects Microbial Community Structures and Soil Properties in a Betula ermanii Forest in Northern Japan

Bihe Kong, Lei Chen, Yasuhiro Kasahara, Akihiro Sumida, Kiyomi Ono, Jan Wild, Arata Nagatake, Ryusuke Hatano, Toshihiko Hara

MICROBES AND ENVIRONMENTS, 32(2) 103-111, Jun, 2017 Peer-reviewed
Linking spatiotemporal disturbance history with tree regeneration and diversity in an old-growth forest in northern Japan

Jan Altman, Pavel Fibich, Jan Leps, Shigeru Uemura, Toshihiko Hara, Jiri Dolezal

PERSPECTIVES IN PLANT ECOLOGY EVOLUTION AND SYSTEMATICS, 21 1-13, Aug, 2016 Peer-reviewed
Complex network analysis reveals novel essential properties of competition among individuals in an even-aged plant population

Yoshiaki Nakagawa, Masayuki Yokozaw, Toshihiko Hara

ECOLOGICAL COMPLEXITY, 26 95-116, Jun, 2016 Peer-reviewed
Indirect facilitation induced by competition among plants.

Nakagawa Y, Yokozawa M, Hara T

Nonlinear Theory and Its Applications, 7(2) 126-145, Apr, 2016 Peer-reviewed
Contrasting traits, contrasting environments, and considerations on population dynamics under a changing climate: an ecophysiological field study of two co-dominant tree species

Edgard A. Bontempo e Silva, Kiyomi Ono, Akihiro Sumida, Shigeru Uemura, Toshihiko Hara

PLANT SPECIES BIOLOGY, 31(1) 38-49, Jan, 2016 Peer-reviewed
Influence of low- and high-elevation pant genomes on the regulation of autumn cold hardening in Abies sachalinensis.

Ishizuka W, Ono K, Hara T, Goto S

Frontiers in Plant Science, 6 890, Oct, 2015 Peer-reviewed
Competition among plants can lead to an increase in aggregation of smaller plants around larger ones

Yoshiaki Nakagawa, Masayuki Yokozawa, Toshihiko Hara

ECOLOGICAL MODELLING, 301 41-53, Apr, 2015 Peer-reviewed
Spatial pattern of post-fire forest succession in Central Kamchatka, Russia

Ishii Hiroaki, Homma Kosuke, Dolezal Jiri, Hara Toshihiko, Sumida Akihiro, Vetrova Valentina, Vyatkina Marina, Hotta Kana

Low Temperature Science, 73 1-6, 2015 Peer-reviewed
Use of intraspecific variation in thermal responses for estimating an elevational cline in the timing of cold hardening in a sub-boreal conifer

W. Ishizuka, K. Ono, T. Hara, S. Goto

PLANT BIOLOGY, 17(1) 177-185, Jan, 2015 Peer-reviewed
Linking two centuries of tree growth and glacier dynamics with climate changes in Kamchatka

Jiri Dolezal, Jan Altman, Valentina P. Vetrova, Toshihiko Hara

CLIMATIC CHANGE, 124(1-2) 207-220, May, 2014 Peer-reviewed
191

Phenotypic plasticity and ecotypic variations in growth and flowering time of Arabidopsis thaliana (L.) under different light and temperature conditions

Shubhangi Moharekar (Lokhande), Sanjay Moharekar, TsuyoShi Kobayashi, Hiroaki Ishii, Akihiro Sumida, Toshihiko Hara

INDIAN JOURNAL OF EXPERIMENTAL BIOLOGY, 52(4) 344-351, Apr, 2014 Peer-reviewed
Standing variation boosted by multiple sources of introduction contributes to the success of the introduced species, Lotus corniculatus

M. Mimura, K. Ono, K. Goka, T. Hara

BIOLOGICAL INVASIONS, 15(12) 2743-2754, Dec, 2013 Peer-reviewed
Plant diversity changes and succession along resource availability and disturbance gradients in Kamchatka

Jiri Dolezal, Valentine Yakubov, Toshihiko Hara

PLANT ECOLOGY, 214(3) 477-488, Mar, 2013 Peer-reviewed
Differential photosynthetic characteristics between seedlings and saplings of Abies sachalinensis and Picea glehnii, in the field

Edgard A. Bontempo e Silva, Shigeaki F. Hasegawa, Kiyomi Ono, Akihiro Sumida, Shigeru Uemura, Toshihiko Hara

ECOLOGICAL RESEARCH, 27(5) 933-943, Sep, 2012 Peer-reviewed

Misc.

カムチャツカ半島のカラマツ年輪セルロースの水素・酸素同位体比による夏季気温変動の復元。

中塚武, 大西啓子, 原登志彦

月刊地球, 30 207-215, 2008
クローン植物の繁殖様式と遺伝的多様性から地球環境を考える－ヨーロッパ山地草原とカムチャツカ北方林の例から－。

原登志彦

北海道芝草研究会報, 31 2-10, 2007
カムチャツカの自然と文化② 「カムチャツカの森と環境」。

原登志彦

北海道立北方民族博物館友の会・季刊誌「アークティック・サークル」, 60(Autumn) 4-9, 2006
解説「カムチャツカにおける環境ストレスと北方林の更新様式、そして環境問題」。

原登志彦

光合成研究, 16(47) 7-11, 2006
「森は蘇る」森林の成り立ちと樹木の多様性。

原登志彦

水の惑星とわたしたち－地球環境にどんな異変がおきているのか（続）第9回, 25-35, 2003
海の向こうのワンダーランド（海外調査こぼれ話３１）：カムチャツカ半島－氷河と火山と植物と。

原登志彦

遺伝, 54(1) 96-99, 2000
Spatial ecology : the dynamics of spatial patterns. ((<Feature> Spatial ecology)

SATAKE Akiko, HARA Toshihiko, NEHIRA Kunito

JAPANESE JOURNAL OF ECOLOGY, 50(3) 253-254, 2000
数理科学リレー連載「生物の形の多様性と進化」－樹冠の形態と種間の共存パターン：形態形成から生態学へ－。

原登志彦

数理科学, 3月号(429) 63-64, Mar, 1999
酸性雨による植生破壊をどう防ぐべきか？－草刈りの生態学－。

原登志彦

数理科学, 6月号(336) 75-77, Jun, 1991
生長のゆらぎが共存を決める？

原登志彦

Plant Science Tomorrow, 2 10, 1990
"Size-Structured Populations: Ecology and Evolution (B. Ebenman and L. Persson (Eds), Springer-Verlag, Berlin)"

HARA Toshihiko

Trends in Ecology and Evolution, 4 391-392, 1989
生物学における個性－－－その基本単位をめぐって。

原登志彦

ＵＰ（東京大学出版会）, 196 26-30, 1989

Books and Other Publications

「シリーズ現代の生態学」8巻

西村尚之, 原登志彦 (Role: Joint author, 「樹木の個体間競争と種の共存」第11章、173-188)

共立出版, 2011
「持続可能な低炭素社会」

原登志彦

北海道大学出版会, 2009
「植物樹幹の形態と種間の共存パターン」

原登志彦, 横沢正幸 (Role: Joint author, 生物の形の多様性と進化―遺伝子から生態系まで―」第24章、265－272ページ)

裳華房, 2003
Morphogenesis and Pattern Formation in Biological Systems - Experiments and Models - (T. Sekimura, S. Noji, N. Ueno & P.K. Maini, Eds)

Herben T, Hara T (Role: Joint author, Spatial pattern formation in plant communities., pp. 223-235.)

Springer-Verlag, 2003
Present and Future of Modeling Global Environmental Change: Toward Integrated Modeling

Hara T, Watanabe T, Yokozawa M, Emori S, Takata K, Sumida A (Role: Joint author, A multi-layered integrated numerical model of surface physics - growing plants interaction, pp. 173-185)

Terra Scientific Publishing Company, 2001
Advances in Ecological Sciences Volume 1 “Ecosystems and Sustainable Development”

Yokozawa M, Kubota Y, Hara T (Role: Joint author, Relationships between competitive asymmetry of individuals and local size distributions in plant communities., pp. 467-476.)

Computational Mechanics Publications, 1998
The Ecology and Evolution of Clonal Plants

Herben T, Hara T (Role: Joint author, Competition and spatial dynamics of clonal plants., pp. 331-357.)

Backhuys Publishers, 1997
Floodplain Ecology and Management

Srutek M, Hara T (Role: Joint author, Urtica dioica L. - a dominant plant of abandoned floodplains., pp. 147-153.)

SPB Academic Publishing, 1996
Plant Clonality: Biology and Diversity.

Soukupova L, Marshall C, Hara T, Herben T (Role: Joint editor)

1994
Spatial Processes in Plant Communities

Hara T, Van Rijnberk H, During H, Yokozawa M, Kikuzawa K (Role: Joint author, Competition process and spatial pattern formation in a Betula ermanii population., pp. 127-143.)

SPB Academic Publishing, 1990
Plant Form and Vegetation Structure

Hara T, Haraguchi A (Role: Joint author, Phenotypic responses of plants to environmental conditions., pp. 147-151.)

SPB Academic Publishing, 1988

Presentations

Modelling climate-vegetation interactions with special reference to boreal forests.

HARA Toshihiko

COE Symposium on Prediction and Avoidance of an Abrupt Change in the Bio-Geosphere System, Feb 19, 2007 Invited
Present and Future of Terrestrial Ecosystem Models: Modelling Climate-Vegetation Interactions.

HARA Toshihiko

Japan-Australia Joint Symposium on Earth System Science and Nanomaterial, Nov 21, 2006 Invited
Present and Future of Terrestrial Ecosystem Models: Modelling Atmosphere-Vegetation Interactions.

HARA Toshihiko

International Symposium “How to Sustain Agrosphere, Biosphere and Geosphere”, Aug 8, 2006 Invited
Opening remarks, Closing remarks

HARA Toshihiko

International Symposium “Diversity of Reproductive Systems in Plants: Ecology, Evolution and Conservation”, Oct 16, 2003
(1) Growth and competition in Arabidopsis thaliana ecotypes, mutants and GMP. (2) Competition mode and spatial pattern dynamics in plant communities.

HARA Toshihiko

New Developments in the Modelling of Plant Competition., Nov 18, 2002 Invited
Atmosphere-biosphere-cryosphere interactions in the cold terrestrial regions – an opening address. Overview of the ILTS research project. Closing remarks

HARA Toshihiko

International Workshop on the ILTS Research Project “Atmosphere-Biosphere-Cryosphere Interactions in the Cold Terrestrial Regions”, Dec 4, 2001
Chilling stress and flowering time in Arabidopsis thaliana ecotypes.

HARA Toshihiko

Gordon Research Conference on Temperature Stress in Plants, Jan 29, 2001 Invited
A multi-layered integrated model of land surface processes-vegetation dynamics interactions.

HARA Toshihiko

The 14th Toyota Conference : The Present and Future of Modeling Global Environmental Change -- Toward Integrated Modeling, Oct 4, 2000 Invited
Competitive asymmetry and size-structure dynamics in plant populations.

HARA Toshihiko

"Maintenance Mechanism and Diversity of Plant Species Populations (IBC 1993 Post-Congress Symposium)", Sep 6, 1993 Invited
Competition, growth pattern and allometry in plant populations.

HARA Toshihiko

"Plant Allometry: Ecological Aspect of Size, Form and Allocation in Plant" in The XV International Botanical Congress, Sep 2, 1993
The mode of competition, species diversity and stability of plant communities.

HARA Toshihiko

"Demography and Life History Evolution in Animals and Plants", Nov 16, 1992 Invited
A theoretical study on the spatio-temporal growth dynamics in clonal plants.

HARA Toshihiko

"Clonal Growth and Biodiversity in Severe Environments" organised by the Botanical Institute, Czechoslovak Academy of Sciences, Sep 18, 1992
The diffusion model for species coexistence in plant communities.

HARA Toshihiko

The 34th Symposium of the International Association for Vegetation Science: "Mechanisms in Vegetation Dynamics", Aug 26, 1991
Density-dependent shoot growth in clonal plants.

HARA Toshihiko

"Functional Analysis of Vegetation Structure" in The 5th International Congress of Ecology, Aug 27, 1990
Models of processes by which plants react to their neighbours.

HARA Toshihiko

"Variability in Plant Monocultures - Ecology, Physiology and Economics" organised by the Association of Applied Biologists and the British Ecological Society, Oct 26, 1989 Invited
Competition process and spatial pattern formation in a Betula ermanii population.

HARA Toshihiko

"Spatial Processes in Plant Communities" organised by the Botanical Institute, Czechoslovak Academy of Sciences, Sep 20, 1989
Community structure of plants along the environmental gradient with special reference to Polygonum thunbergii.

HARA Toshihiko

"Development of a Unified Perspective on the Organization of Communities and Ecosystems", U.S.-Japan Cooperative Science Program, Joint Seminars under National Science Foundation, Apr 25, 1988 Invited
Phenotypic responses of plants to environmental conditions.

HARA Toshihiko

"International Symposium on Vegetational Structure" organised by the Department of Plant Ecology, Utrecht University, Jul 15, 1987

Professional Memberships

Research Projects

Environmental variations and regeneration/maintenance mechanisms of boreal forests

Industrial Property Rights

特許第4095112号植物の生育状態を測定する方法、及びそのためのキット

小川健一, 柳田元継, 原登志彦
特許第4094971号植物の生育状態を測定する方法、及びそのためのキット

小川健一, 柳田元継, 原登志彦