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横井 智之

Yokoi, Tomoyuki

生命環境系 , 准教授
Institute of Life and Environmental Sciences , Associate Professor

ハチジョウノコギリクワガタが飛翔能力を消失した進化的要因を解明

2026-04-08

横井 智之
マクロな視点で昆虫の行動を紐解く

2018-01-09

横井 智之
#079：寝姿から探るハチの知られざる生態

2017-10-17

横井 智之
単独性ハナバチ越夜集団の椅子取りゲーム ～ミナミスジボソフトハナバチのメスは、安眠のために集団内でいいポジションをとる～

2017-08-08

横井 智之
オープンアクセス版の論文は「つくばリポジトリ」で読むことができます。
  1. 1. テンオビヨトウSesamia turpis (Butler, 1879) の寄主植物ススキ Miscanthus sinensis の初記録 飛詰峻; 神保宇嗣; 横井智之; 藏滿, 司夢廣田充
      Japanese Journal of Entomology 29: 274 (2026)
  2. 2. Mechanisms of flight loss in Island endemic stag beetle Prosopocoilus hachijoensis (Coleoptera: Lucanidae): a comparative analysis of flight and walking traits among congeners Komoriya, Tai; Saga, Tatsuya; Ikemoto, Mito; YOKOI, Tomoyuki
      The Science of Nature 113: 1 (2026)
  3. 3. Set-aside of grassland field margins enhances buckwheat pollination services in small-holder agricultural landscapes Yuta Nagano; Tomoyuki Yokoi; Hisatomo Taki; Tadashi Miyashita
      Agriculture, Ecosystems & Environment 387: 109628 (2025) Semantic Scholar
  4. 4. Utilization of floral rewards in male of long-horned bee throughout their lives Yuta Nagano; Naoto Wabiko; Tomoyuki Yokoi
      Applied Entomology and Zoology (2025) Semantic Scholar
  5. 5. Insecticide susceptibility of Japanese mason bees (Osmia spp.) versus that of the western honey bee (Apis mellifera) Seko, Yugo; Ikegami, Makihiko; Ishiguri, Yoichi; Yokoi, Tomoyuki (+1 著者) Sakamoto, Yoshiko
      JOURNAL OF PESTICIDE SCIENCE 50: 148 (2025) Semantic Scholar
  6. 6. Nesting Preferences of Osmia orientalis (Hymenoptera: Megachilidae) in the Field and Its Potential as a Strawberry Pollinator in Greenhouses Kandori, Ikuo; Ogata, Yudai; Yokoi, Tomoyuki
      INSECTS 16: (2025) Semantic Scholar
  7. 7. A pollinator crisis can decrease plant abundance despite pollinators being herbivores at the larval stage Lee, Yi-De; Yokoi, Tomoyuki; Nakazawa, Takefumi
      SCIENTIFIC REPORTS 14: (2024) Semantic Scholar
  8. 8. Morphological and functional analyses for investigation of sexually selected legs in the frog legged beetle Sagra femorata (Coleoptera: Chrysomelidae). Masako Katsuki; Kaoru Uesugi; Tomoyuki Yokoi; Takane Ozawa (+3 著者) Yasukazu Okada
      Arthropod structure & development 80: 101360 (2024) Semantic Scholar
  9. 9. Protein/Lipid ratio of pollen biases the visitation of bumblebees (Bombus ignitus Smith) to male-fertile cultivars of the Japanese pear (Pyrus pyrifolia Nakai) Mori, Shinnosuke; Mitsuhata, Masahiro; Yokoi, Tomoyuki
      PLOS ONE 19: (2024) Semantic Scholar
  10. 10. Multiyear study of pollinator efficiency and importance of a wide array of pollinators in a field-cultivated strawberry plot Ikuo Kandori; Ryouji Shimaoka; Taro Tsukamoto; Kenta KamiyaTomoyuki Yokoi
      PLOS ONE 19: e0297130 (2024) Semantic Scholar
  11. 11. Diurnal and geographic variations of pollinator importance for Cucurbita maxima Duchesne Mito Ikemoto; Yoshihiro Tanaka; Katsuyuki Kohno; Tomoyuki Yokoi
      Ecology and Evolution 13: (2023) Semantic Scholar
  12. 12. Diversity and composition of flower-visiting insects and related factors in three fruit tree species Nakamura, Shoko; Taki, Hisatomo; Arai, Tomonori; Funayama, Ken (+19 著者) Toyama, Masatoshi
      BIODIVERSITY DATA JOURNAL 11: (2023) Semantic Scholar
  13. 13. Eggs in faeces: defensive mechanisms and effects of faecal coating by a water scavenger beetle, Coelostoma stultum (Coleopterea: Hydrophilidae) Matsushima, Ryosuke; Yokoi, Tomoyuki
      SCIENCE OF NATURE 110: (2023) Semantic Scholar
  14. 14. Female solitary bees flexibly change foraging behaviour according to their floral resource requirements and foraging experiences Yuta Nagano; Naoto Wabiko; Tomoyuki Yokoi
      The Science of Nature 110: (2023) Semantic Scholar
  15. 15. Rapid bluing and slow browning: reversible body color change according to ambient temperature in damselfly Indolestes peregrinus (Ris, 1916) Yuki Hasebe; Yuta Nagano; Tomoyuki Yokoi
      Entomological Science 26: (2023) Semantic Scholar
  16. 16. Acute toxicity data of common agricultural insecticides to Japanese wild bees Seko, Yugo; Ikegami, Makihiko; Yokoi, Tomoyuki; Ikemoto, Mito (+1 著者) Sakamoto, Yoshiko
      DATA IN BRIEF 46: 108901 (2023) Semantic Scholar
  17. 17. The ontogenetic dietary shift from non‐dangerous to dangerous prey in predator‐eating predators under capture risk Yuya Suzuki; Mito Ikemoto; Tomoyuki Yokoi
      Ecology and Evolution 12: (2022) Semantic Scholar
  18. 18. Honeybees with extensive foraging experience rob nectar more frequently Nagano, Yuta; Yokoi, Tomoyuki
      The Science of Nature 109: (2022) Semantic Scholar
  19. 19. Long horns protect Hestina japonica butterfly larvae from their natural enemies Kandori, Ikuo; Mamoru Hiramatsu; Soda, Minako; Nakashima, Shinya (+4 著者) Daniel R
      Scientific Reports 12: (2022) Semantic Scholar
  20. 20. Behavioral patterns that determine the mating rates in a wing dimorphic riffle bug, Microvelia horvathi Lundblad, 1933 (Hemiptera: Heteroptera: Veliidae) Ryosuke, Matsushima; 横井, 智之
      Journal of Ethology 40: 153 (2022) Semantic Scholar
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  1. 1. ハナバチの教科書 横井, 智之
    京都大学学術出版会 2025年9月 (ISBN: 9784814006076)
  2. 2. もしもハチがいなくなったら? 横井, 智之
    岩波書店 2025年3月 (ISBN: 9784005009978)

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