OHASHI Kazuharu
- Affiliation
- Institute of Life and Environmental Sciences
- Official title
- Assistant Professor
- ORCID
- 0000-0001-8193-5083
- URL
- %FJC<NCD^mi=DJGgONPFP=<g<>gEK
- Research fields
Ecology/Environment Evolutionary biology - Research keywords
plant-animal interaction foraging behaviour optimal foraging plant reproduction pollen dispersal floral biology floral evolution - Research projects
多様な送粉動物の利用における花のコンフリクト解消戦略の解明 2024 -- 2028 Ohashi Kazuharu Japan Society for the Promotion of Science/Grant-in-Aid for Scientific Research(C) 4,420,000Yen 多様な送粉動物への適応における花のトレードオフ解消戦略の重要性 2019 -- 2023 大橋 一晴 Japan Society for the Promotion of Science/Grant-in-Aid for Scientific Research(C) 4,550,000Yen 多様な送粉動物の利用における開花時刻の適応的意義 2016-04 -- 2019-03 Kazuharu Ohashi JSPS/国際共同研究加速基金（国際共同研究強化） 6,370,000Yen 多様な送粉動物の利用における開花時刻の適応的意義 2014 -- 2018 大橋 一晴 Japan Society for the Promotion of Science/基盤研究(C) 5,200,000Yen Adaptive significance of floral color change from the viewpoint of cognitive learnin g and spatial use behavior in pollinators 2010 -- 2013 Japan Society of for the Promotion of Science/若手研究(B) 3,640,000Yen 送粉動物の空間移動様式の変化が植物の花粉分散におよぼす影響 2007 -- 2009 Japan Society of for the Promotion of Science/若手研究(B) 3,810,000Yen - Career history
1998-07 -- 2001-03 JSPSPostdoctoral Fellowship for Young Scientists 2001-10 -- 2002-03 University of TorontoZoology DepartmentPostdoctoral Fellow 2002-04 -- 2004-03 JSPSPostdoctoral Fellowship for Overseas Research 2004-04 -- 2004-09 University of TorontoZoology DepartmentPostdoctoral Fellow 2004-12 -- (current) University of TsukubaGraduate School of Life & Environmental SciencesAssitant Professor - Academic background
-- 1993-03 The University of Tokyo Faculty of Science Department of Biology -- 1995-03 The University of Tokyo Graduate School, Division of Science Botany -- 1998-03 Kyushu University Graduate School, Division of Natural Science Biology - Degree
1998-03 博士（理学） - Academic societies
1993-03 -- (current) ECOLOGICAL SOCIETY OF JAPAN 1998-03 -- (current) The Society for the Study of Species Biology 2017-10 -- (current) Scandinavian Association for Pollination Ecology (SCAPE) - Articles
- Realized flower constancy in bumble bees: optimal foraging strategy balancing cognitive and travel costs and its possible consequences for floral diversity.
Takagi Kentaro; Ohashi Kazuharu
Biorxiv, 2024-04 - Effects of floral symmetry and orientation on the consistency of pollinator entry angle
Jirgal Nina; Ohashi Kazuharu
The Science of Nature (Naturwissenschaften)/110(3), 2023-04 - Trade-off mitigation: a conceptual framework for understanding floral adaptation in multispecies interactions
Ohashi Kazuharu; Juergens Andreas; Thomson James D.
Biological Reviews/96(5)/pp.2258-2280, 2021-06 - Three options are better than two: compensatory nature of different pollination modes in Salix caprea L.
Ohashi Kazuharu; Jürgens Andreas
Journal of Pollination Ecology/28/pp.75-90, 2021-07 - Adaptive radiation of phytophagous insects: With a special focus on the patterns and mechanisms of evolutionary transitions among functional feeding groups
船本 大智; 大橋 一晴
Japanese Journal of Entomology (New Series)/20(1)/pp.3-18, 2017 - Hidden floral adaptation to nocturnal moths in an apparently bee-pollinated flower, Adenophora triphylla var. japonica (Campanulaceae)
Funamoto Daichi; Ohashi Kazuharu
Plant biology (Stuttgart, Germany)/19(5)/pp.767-774, 2017-05 - Honest signals to maintain a long-lasting relationship: floral colour change prevents plant-level avoidance by experienced pollinators
Makino Takashi T.; Ohashi Kazuharu
FUNCTIONAL ECOLOGY/31(4)/pp.831-837, 2017-04 - Floral colour change in the eyes of pollinators: testing possible constraints and correlated evolution
Ohashi K; Makino TT; Arikawa K
FUNCTIONAL ECOLOGY/29(9)/pp.1144-1155, 2015-09 - How does a floral colour‐changing species differ from its non‐colour‐changing congener?–a comparison of trait combinations and their effects on pollination
Suzuki MF; Ohashi K
Functional Ecology/28(3)/pp.549-560, 2014-06 - Trapline foraging by bumble bees: VII. Adjustments for foraging success following competitor removal
Ohashi K; Leslie A; Thomson JD
Behavioral Ecology/24(3)/pp.768-778, 2013-05 - Trapline foraging by bumble bees: VI. Behavioral alterations under speed–accuracy trade-offs.
Ohashi K; Thomson JD
Behavioral Ecology/24(1)/pp.182-189, 2013-01 - 送粉生態学における動物研究の重要性：性淘汰ばかりではない生物間相互作用の面白さ－伊藤嘉昭（2009）への補足として－
大橋一晴; 牧野崇司
生物科学/62(5), 2012-05 - ポリネーターとの利害の対立がもたらす花の形質進化－虫をあやつる植物の戦略－.
大橋一晴
生物科学/60(3)/p.132-141, 2009-01 - Facultative use of repellent scent mark in foraging bumblebees: complex vs. simple flowers.
Saleh N; Ohashi K; Thomson JD; Chittka L
Animal Behaviour/71(4)/p.847-854, 2006-04 - Consequences of floral complexity for bumble-bee-mediated geitonogamous self pollination in Salvia nipponica Miq. (Labiatae).
Ohashi K.
Evolution/56(12)/p.2414-2423, 2002-01 - Visit larger displays but probe proportionally fewer flowers: counterintuitive behaviour of nectar-collecting bumble bees achieves an ideal free distribution.
Ohashi K; Yahara T
Functional Ecology/16(4)/p.492-503, 2002-01 - Effects of flower production and pre-dispersal seed predation on reproduction in Cirsium purpuratum.
Ohashi K; Yahara T
Canadian Journal of Botany/78(2)/p.230-236, 2000-01 - How long to stay on, and how often to visit a flowering plant? - a model for foraging strategy when floral displays vary in size.
Ohashi K; Yahara T
Oikos/86(2)/p.386-392, 1999-01 - Effects of variation in flower number on pollinator visits in Cirsium purpuratum (Asteraceae).
Ohashi K; Yahara T
American Journal of Botany/85(2)/p.219-224, 1998-01 - An integrative approach to trait evolution via biological interactions : 'floral color change' as a model system
鈴木美季; 大橋一晴; 牧野崇司
Japanese Journal of Ecology/61(3)/pp.259-274, 2011-11 - Trapline foraging by bumble bees: IV. Optimization of route geometry in the absence of competition
Ohashi Kazuharu; Thomson James D.; D'Souza Daniel
BEHAVIORAL ECOLOGY/18(1)/pp.1-11, 2007-01 - How do floral display size and the density of surrounding flowers influence the likelihood of bumble bee revisitation to a plant?
Makino T. T.; Ohashi K.; Sakai S.
FUNCTIONAL ECOLOGY/21(1)/pp.87-95, 2007-02 - Ability of bumblebees to discriminate differences in the shape of artificial flowers of Primula sieboldii (Primulaceae)
Yoshioka Yosuke; Ohashi Kazuharu; Konuma Akihiro; Iwata ...
ANNALS OF BOTANY/99(6)/pp.1175-1182, 2007-06 - Contrasting responses of bumble bees to feeding conspecifics on their familiar and unfamiliar flowers
Kawaguchi LG; Ohashi K; Toquenaga Y
PROCEEDINGS OF THE ROYAL SOCIETY B-BIOLOGICAL SCIENCES/274(1626)/pp.2661-2667, 2007-11 - Trapline foraging by bumble bees: V. Effects of experience and priority on competitive performance
Ohashi Kazuharu; Leslie Alison; Thomson James D.
BEHAVIORAL ECOLOGY/19(5)/pp.936-948, 2008-09 - more...
- Realized flower constancy in bumble bees: optimal foraging strategy balancing cognitive and travel costs and its possible consequences for floral diversity.
- Books
- 共生植物図鑑「キバナアキギリ」
大橋一晴
自然と科学の情報誌［ミルシル］（国立科学博物館発行）, 2012-01 - 花の数, ディスプレイ・サイズとポリネーターの訪花行動.
大橋一晴
文一総合出版, 1999-01
- 共生植物図鑑「キバナアキギリ」
- Conference, etc.
- 送粉者の定花性は記憶の呼び出しコストと同種間移動コストのバランスで決まる
高木健太郎; 大橋 一晴
第55回種生物学シンポジウム/2023-12-01--2023-12-03 - 植物の三密戦略：密集花序が多様な訪花昆虫による送受粉に及ぼす影響
田中歩; 大橋 一晴; Klaus Lunau
第55回種生物学シンポジウム/2023-12-01--2023-12-03 - 花を集めれば遠くまで目立つ？：花密度に伴うハチの検出限界の変化
穴澤颯太; 大橋 一晴; Klaus Lunau
第55回種生物学シンポジウム/2023-11-25--2023-11-25 - 実現定花性：切替コストと飛行コストをバランスする送粉者の最適採餌戦略
高木健太郎; 大橋 一晴
日本生態学会第71回全国大会/2024-03-16--2024-03-19 - マルハナバチの花粉付着部位の限定が異種間花粉移動におよぼす影響
和田渚; 大橋 一晴
日本生態学会第71回全国大会/2024-03-16--2024-03-19 - 植物の三密戦略：密集花序が多様な訪花昆虫による送受粉に及ぼす影響
田中歩; 大橋 一晴
日本生態学会第71回全国大会/2024-03-16--2024-03-19 - 花を集めれば遠くまで目立つ？:花密度に伴うハチの検出限界の変化
穴澤颯太; 大橋 一晴; Klaus Lunau
日本生態学会第71回全国大会/2024-03-16--2024-03-19 - せっかち派 vs. 慎重派：マルハナバチの採餌戦術は学習速度の個体差で説明できるか？
竹内希海; 大橋 一晴
日本生態学会第71回全国大会/2024-03-16--2024-03-19 - 三花寄れば送受が増える？:ハナウドの花密度が訪花昆虫による送受粉におよぼす影響
田中歩; 大橋 一晴
第70回日本生態学会大会/2023-03-17--2023-03-21 - 作業記憶は鮮度が命：植物種の混生度がマルハナバチの記憶動態と定花性におよぼす影響
高木健太郎; 大橋 一晴
第70回日本生態学会大会/2023-03-17--2023-03-21 - 色で便乗、香りで差別化？：他種との花形質の類似性が訪花者の誘引と分割に及ぼす影響
Miyazaki Saori; 大橋 一晴
第70回日本生態学会大会/2023-03-17--2023-03-21 - 遠くの同種より近くの他種： 植物種の混生パターンに依存した送粉昆虫の定花性の変化
高木 健太郎; 大橋 一晴
第54回種生物学シンポジウム/2022-12-03--2022-12-04 - Trade-off mitigation: simultaneous adaptation to diverse pollinators through combinations of floral traits
Ohashi Kazuharu; Jürgens Andreas; Thomson James D.
4th International Symposium in memory of Stefan Vogel: Ecology and Evolution of Flowers/2022-11-19--2022-11-20 - 持ち運ぶ花粉の種組成から見た送粉者としての訪花昆虫の評価
寺田晃平; 大橋一晴
第53回種生物学シンポジウム/2021-12-03--2021-12-05 - 出る杭は打たれる? 柱頭の突出度が異種花粉の受け取りやすさに及ぼす影響
山口真利枝; 大橋一晴
第53回種生物学シンポジウム/2021-12-03--2021-12-05 - Adaptive generalization: the neglected side of floral adaptation to biotic interactions
Kazuharu Ohashi; Andreas Jürgens; James D. Thomson
SCAPE 2021 (35th Annual Meeting of the Scandinavian Association for Pollination Ecology)/2021-10-22--2021-10-24 - 遠くの同種より近くの他種: マルハナバチの定花性にみられる空間分布の影響
高木健太郎; 大橋一晴
第69回日本生態学会大会/2022-03-14--2022-03-19 - トレードオフ緩和: 花形質の組合せがもたらす多様な訪花動物への同時適応
大橋一晴; Andreas Jürgens; James D. Thomson
第69回日本生態学会大会/2022-03-14--2022-03-19 - 出る杭は打たれる? 柱頭の突出度が異種花粉の受け取りやすさに及ぼす影響
山口真利枝; 大橋一晴
第69回日本生態学会大会/2022-03-14--2022-03-19 - 持ち運ぶ花粉の種組成から見た送粉者としての訪花昆虫の評価
寺田晃平; 大橋一晴
第69回日本生態学会大会/2022-03-14--2022-03-19 - クロマルハナバチの視力検査: 花の色と密度が遠方からの識別におよぼす影響
上原麻衣香; 大橋一晴
第69回日本生態学会大会/2022-03-14--2022-03-19 - 花たちの水際作戦：動物媒花の形態が異種花粉の受けとりやすさに及ぼす影響
山口真利枝; 大橋一晴
第68回日本生態学会大会/2021-03-17--2021-03-21 - 花たちの水際作戦：動物媒花の形態が異種花粉の受けとりやすさに及ぼす影響
山口真利枝; 大橋一晴
第52回種生物学シンポジウム/2020-12-04--2020-12-06 - Orientation matters: effect of floral symmetry and orientation on pollinator entry angle
Jirgal Nina; Ohashi Kazuharu
SCAPE 2020/2020-11-06--2020-11-08 - Three options are better than two: complementary nature of different pollination modes in Salix caprea
Ohashi Kazuharu; Jürgens Andreas
SCAPE 2020/2020-11-06--2020-11-08 - more...
- 送粉者の定花性は記憶の呼び出しコストと同種間移動コストのバランスで決まる
- Teaching
2024-10 -- 2025-02 General Biology II University of Tsukuba. 2024-09 -- 2024-09 Advanced Field Course in Mountain Grassland Ecology University of Tsukuba. 2024-10 -- 2024-12 Essential Biology University of Tsukuba. 2024-10 -- 2025-02 Seminar on Ecology IIIF University of Tsukuba. 2024-07 -- 2024-07 Fundamental Biology, Laboratory II University of Tsukuba. 2024-10 -- 2025-02 Methodology on Ecology IIF University of Tsukuba. 2024-04 -- 2024-08 Methodology on Ecology IS University of Tsukuba. 2024-04 -- 2024-08 Thesis Research in Ecology S University of Tsukuba. 2024-10 -- 2025-02 Methodology on Ecology IF University of Tsukuba. 2024-10 -- 2025-02 Seminar on Ecology VF University of Tsukuba. more... - Talks
- The evolution of flower color change: comparison between ‘change’ and ‘non-change’ species in Weigela.
Miki Suzuki; Satoshi Shimokawa; Kazuharu Ohashi; Tsukasa ...
East Asian Botany: International Symposium 2011/2011-03-18 - How does floral color change affect the pollination process?: comparison between a color-changing and a noncolor-changing species in Weigela.
Suzuki M.; Ohashi K.
JSPS International Symposium on Pollinator Conservation/2012-01-27 - ポリネーターの行動を介した花の形質進化
大橋一晴
植物色素談話会/2008-12-06 - Economics of trapline foraging by bumble bees: competition for artificial flowers.
Ohashi; K.; Thomson; J. D.; +大橋 一晴
Conference on the Ecology and Evolution of Plant-Pollinator Interactions/2008-08-03 - An automated system for tracking and identification of individual bumble bees collecting nectar from electric artificial flowers.
Ohashi; K.; D'Souza; D.; and Thomson; J. D.; +大橋 一晴
Conference on the Ecology and Evolution of Plant-Pollinator Interactions/2008-08-02 - How do floral display size and the density of surrounding flowers influence the likelihood of bumble-bee revisitation to a plant?
Makino Takashi; Kazuharu Ohashi; and Satoki Sakai
Conference on the Ecology and Evolution of Plant-Pollinator Interactions/2008-08-01 - マルハナバチの‘ゆずりあい’採餌：他人にきびしく、身内にやさしく？
谷中智紀・牧野崇司・大橋一晴; +大橋 一晴
日本生態学会第55回大会/2008-03-01 - マルハナバチの餌選択における他個体の情報的利用～類は友を呼ぶ？ Part 2
川口利奈; 大橋一晴; 徳永幸彦
日本生態学会第55回大会/2008-03-01 - マルハナバチの餌選択における他個体の情報的影響～悩むより倣うが易し？
川口利奈; 大橋一晴; 徳永幸彦
日本動物行動学会第24回大会/2005-11-01 - Contrasting responses of bumble bees to feeding conspecifics on their familiar and unfamiliar flowers.
Lina Kawaguchi; Kazuharu Ohashi; Yukihiko Toquenaga
12th International Behavioral Ecology Congress/2008-08-01 - Do bumble bees show different responses to conspecific and heterospecific foragers on novel food source?
Lina Kawaguchi; Kazuharu Ohashi; Yukihiko Toquenaga
Ecological Society of America 93rd Annual Meeting/2008-08-01 - Contrasting responses of bumble bees to feeding conspecifics on their familiar and unfamiliar flowers.
Lina Kawaguchi; Kazuharu Ohashi; Yukihiko Toquenaga
Conference on the Ecology and Evolution of Plant-Pollinator Interactions/2008-08-01 - Trapline foraging by bumble bees: indirect effects of foraging experience competitive ability.
K Ohashi; A Leslie; D D'Souza; and J D Thomson
International Meeting for Ecological Risk Assessment of Introduced Bumblebees/2008-02-01 - Do bumble bees show different responses to conspecific and heterospecific foragers on novel food source?
Lina Kawaguchi; Kazuharu Ohashi; Yukihiko Toquenaga
International Meeting for Ecological Risk Assessment of Introduced Bumblebees/2008-02-01 - マルハナバチの餌選択における他個体の情報的利用～類は友を呼ぶ？～
川口利奈; 大橋一晴; 徳永幸彦
日本生態学会第54回大会/2007-03-01 - 花蜜をめぐるマルハナバチの個体間競争 ～勝敗を分ける要因
大橋一晴・A. Leslie・D. D'Souza・J. D. Thomson; +大橋 一晴
日本生態学会第54回大会/2007-03-22 - Trapline foraging by bumble bees: indirect effects of foraging experience competitive ability.
K Ohashi; A Leslie; D D'Souza; James D. Thomson
Evolution 2007 Annual Meeting/2007-06-17 - マルハナバチの採餌経験による他個体への反応の違 い:「先客」が好まれる場合・疎まれる場合
川口利奈・大橋一晴・徳永幸彦; +大橋 一晴
日本生態学会第53回大会/2006-03-25 - マルハナバチにおける巡回ルートの「かたち」の最適化
大橋一晴・James D. Thomson; +大橋 一晴
日本生態学会第53回大会/2006-03-27 - トラマルハナバチの猛暑を乗り切る「虫海戦術」? ~ 初期巣サイズが採餌活動の季節変化におよぼす影響 ~
下野嘉子・徳永幸彦・大橋一晴; +大橋 一晴
日本生態学会第53回大会/2006-03-27 - 自然界におけるコマルハナバチの花粉利用につい て―マルハナバチの元気のもと
ムニダサ ドゥリー・大橋 一晴・徳永 幸彦; +大橋 一晴
日本生態学会第53回大会/2006-03-27 - 株の花数と近隣株の花数がマルハナバチ個体の誘 引におよぼす効果:「常連客」をふやすのか、「立ち寄り客」を ふやすのか?
牧野崇司・大橋一晴・酒井聡樹; +大橋 一晴
日本生態学会第53回大会/2006-03-25 - 花資源を集めるポリネーターの空間利用戦術
大橋一晴・James D. Thomson; +大橋 一晴
日本生態学会第52回大会/2005-03-30
- The evolution of flower color change: comparison between ‘change’ and ‘non-change’ species in Weigela.
- Professional activities
2022-01 -- (current) Journal of Pollination Ecology Associate Editor 2005 -- 2007 ECOLOGICAL SOCIETY OF JAPAN Strategic Planning Committee 1998 -- 2001 The Society for the Study of Species Biology Editor (Japanese journal of SSSB)
(Last updated: 2024-08-21)