Evaluation on reproductive success and the ultimate cause of general flowering and non-general flowering trees.

2010 Fiscal Year Self-evaluation Report

• Project/Area Number: 20687002
• Research Category: Grant-in-Aid for Young Scientists (A)
• Allocation Type: Single-year Grants
• Research Field: Ecology/Environment
• Research Institution: Nagoya University
• Principal Investigator: NAKAGAWA Michiko Nagoya University, 生命農学研究科, 准教授 (70447837)
• Project Period (FY): 2008 – 2011
• Keywords: 熱帯雨林 / 送粉効率 / 種子捕食 / 花粉散布 / 先駆植物

Research Abstract

花や種子の生産量が年によって大きく変動するマスティング現象は様々な分類群の樹木で知られているが、東南アジア熱帯雨林では群集レベルのマスティング(一斉開花)が起こる。一方で、高頻度に開花・結実する非一斉開花型樹木も同所的に生育する。本研究では、それぞれの繁殖成功に注目して繁殖戦略の違いの意義を考察するとともに、一斉開花が非一斉開花型樹木(もしくは逆方向)の繁殖に与える影響を評価することを目的としている。

Research Products

• [Journal Article] The structure of a food web in a tropical rain forest in Malaysia based on carbon and nitrogen stable isotope ratios (2010)
  • Author(s): F.Hyodo, T.Matsumoto, Y.Takematsu, T.Kamoi, D.Fukuda, M.Nakagawa, TItioka.
  • Journal Title: Journal of Tropical Ecology 26 Pages: 205-214
  • Peer Reviewed
• [Journal Article] Neighborhood aggregation effect and its effective scale on reproductive success in Shorea laxa (Dipterocarpaceae) (2010)
  • Author(s): Y.Takeuchi, H.Samejima, M.Nakagawa, B.Diway, T.Nakashizuka.
  • Journal Title: Journal of Plant Research 123 Pages: 249-259
  • Peer Reviewed
• [Journal Article] How does flowering magnitude affect seed survival in Shorea pilosa (Dipterocarpaceae) at predispersal stage in Malaysia (2009)
  • Author(s): Y.Tokumoto, M.Matsushita, I.Tamaki, S.Sakai, M.Nakagawa.
  • Journal Title: Plant Species Biology 24 Pages: 104-108
  • Peer Reviewed
• [Journal Article] Effect of forest structure on the spatial variation in soil respiration in a Bornean tropical rainforest (2009)
  • Author(s): A.Katayama, T.Kume, H.Komatsu, M.Ohashi, M.Nakagawa, M.Yamashita, K.Otsuki, M.Suzuki, T.Kumagai.
  • Journal Title: Agricultural and Forest Meteorology 149 Pages: 1666-1673
  • Peer Reviewed
• [Journal Article] Effects of forest use on aphyllophoraceous fungal community structure in Sarawak (2008)
  • Author(s): S.Yamashita, T.Hattori, K.Momose, M.Nakagawa, M.Aiba, T.Nakashizuka
  • Journal Title: Malaysia.Biotropica 40 Pages: 354-362
  • Peer Reviewed
• [Journal Article] Estimation of vertical profiles of leaf drying times after daytime rainfall within a Bornean tropical rainforest (2008)
  • Author(s): T.Kume, O.JManfroi, M.Suzuki, K.Tanaka, K.Kuraji, M.Nakagawa, H.Komatsu, T.Kumagai.
  • Journal Title: Hydrological Processes 22 Pages: 3689-3696
  • Peer Reviewed
• [Presentation] 一斉開花が樹木の肥大成長と炭素固定に与える影響 (2011)
  • Author(s): 中川弥智子・片山歩美・中静透
  • Organizer: 日本生態学会
  • Place of Presentation: 札幌
  • Year and Date: 2011-03-09
• [Presentation] 熱帯高木 Dipterocarpus tempehes の13年間の実生動態比較と捕食者飽食仮説の検討 (2011)
  • Author(s): 小早川浩志・大島千明・中川弥智子・田中健太・竹内やよい・佐藤香織・箕口秀夫・中静透
  • Organizer: 日本生態学会
  • Place of Presentation: 札幌
  • Year and Date: 2011-03-09
• [Presentation] The effect of forest disturbance on the reproductive success in Dillenia suffruticosa (Dilleniaceae) in Sarawak Malaysia. (2010)
  • Author(s): Y.TOKUMOTO, M.MATSUSHITA, T. ITIOKA, M.NAKAGAWA
  • Organizer: Association for Tropical Biology and Conservation
  • Place of Presentation: バリ島
  • Year and Date: 20100719-20100723
• [Presentation] Effect of forest use on plant, animal, and fungal community structures in Sarawak, Malaysia (2010)
  • Author(s): M.Nakagawa, M.Yoshima, D.Fukuda, T.Kamoi, H.O Tanaka, K.Kishimoto-Yamada, S.Yamashita, F.Hyodo, H.Nagamasu, H.Miguchi, K.Momose, T.Itioka, S.Sakai, T.Nakashizuka
  • Organizer: Sarawak Biological Resources Forum
  • Place of Presentation: クチン
  • Year and Date: 20100329-20100331
• [Book] 多様な生き物の多様な生き様(地球からのおくりもの名古屋大学大学院環境学研究科 しんきん環境事業イノベーション)((寄附講座)編) (2010)
  • Author(s): 中川弥智子
  • Total Pages: 118-127
  • Publisher: 風媒社