Empirical evidence for maladaptive trait change causedby fishing

• Project/Area Number: 21780184
• Research Category: Grant-in-Aid for Young Scientists (B)
• Allocation Type: Single-year Grants
• Research Field: General fisheries
• Research Institution: Tokyo University of Agriculture
• Principal Investigator: CHIBA Susumu 東京農業大学, 生物産業学部, 准教授 (00385501)
• Project Period (FY): 2009 – 2012
• Project Status: Completed (Fiscal Year 2012)
• Budget Amount: ¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000); Fiscal Year 2012: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000); Fiscal Year 2011: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000); Fiscal Year 2010: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000); Fiscal Year 2009: ¥2,210,000 (Direct Cost: ¥1,700,000、Indirect Cost: ¥510,000)
• Keywords: 甲殻類 / 進化 / 水産資源 / 生活史 / 性転換 / ホッカイエビ / 個体群 / 進化生態 / 漁業 / 水産学 / 生態学 / 動物 / 農林水産物

Research Abstract

The purpose of this study was to demonstrate fishery-induced maladaptive changes in traits of the male-first sex-change shrimp, Pandalus latirostris. Abundance of this shrimp in all populations observed in this study is unstable or has been decreasing. Wh

Research Products

• [Journal Article] Maladaptive sex ratio adjustmentby a sex-changing shrimp in selective-fishing environments (2013)
  • Author(s): Chiba, S.、Yoshino, K.、Kanaiwa, M.、Kawajiri, T.、 Goshima, S
  • Journal Title: Journal of Animal Ecology Volume: Vol.82 Issue: 3 Pages: 632-641
  • DOI: 10.1111/1365-2656.12006
  • Peer Reviewed
• [Journal Article] Expression profiling without genome sequence information in a non-model species, pandalid shrimp (Pandalus latirostris), by next-generation sequencing (2011)
  • Author(s): Kawahara-Miki, R.、 Wada, K.、 Azuma, N.、 Chiba, S
  • Journal Title: PLoS ONE Volume: 6
  • NAID: 120005365921
  • URL: http://www.plosone.org/article/info%3Adoi%2F10.1371%2Fjournal.pone.0026043
  • Peer Reviewed
• [Journal Article] Isolation and characterization of 13 polymorphic microsatellites for the Hokkai Shrimp, Pandalus latirostris (2011)
  • Author(s): Azuma, N.、 Seki, Y.、 Kikkawa, Y.、 Nakagawa, T.、 Iwata, Y.、 Sato, T.、 Munehara, H.、 Chiba, S
  • Journal Title: Conservation Genetics Resources Volume: Vol.3 Issue: 3 Pages: 529-531
  • DOI: 10.1007/s12686-011-9396-5
  • NAID: 120005365930
  • Peer Reviewed
• [Journal Article] Expression profiling without genome sequence information in a non-model species, pandalid shrimp (Pandalus latirostris), by next-generation sequencing (2011)
  • Author(s): Kawahara-Miki, R.
  • Journal Title: PLoS ONE Volume: 6 Issue: 10 Pages: e26043-e26043
  • DOI: 10.1371/journal.pone.0026043
  • Peer Reviewed
• [Journal Article] Isolation and characterization of 13 polymorphic microsatellites for the Hokkai Shrimp, Pandalus latirostris. (2011)
  • Author(s): Azuma, N., Seki, Y., Kikkawa, Y., Nakagawa, T., Iwata, Y., Sato, T., Munehara, H., Chiba, S.
  • Journal Title: Conservation Genetics Resources Volume: (印刷中)
  • NAID: 120005365930
  • Peer Reviewed
• [Journal Article] I-4. 甲殻類生産「シンポジウム記録魚介類生産の場としての浅海域の生態系サービス」
  • Author(s): 千葉晋
  • Journal Title: 日本水産学会誌 Volume: 76巻 Pages: 1090-1090
  • URL: http://dx.doi.org/10.2331/suisan.76.1090
• [Presentation] Size- and sex-selective fishing leads to maladaptive sex ratio adjustment by a sec-changing shrimp (2011)
  • Author(s): Chiba, S.
  • Organizer: Annual Meeting of American Fisheries Society
  • Place of Presentation: Washington State Convention Center (Seattle, WA, USA)
  • Year and Date: 2011-09-05
• [Presentation] ホッカイエビ個体群における遺伝子発現の網羅的比較 (2011)
  • Author(s): 川原玲香
  • Organizer: 日本進化学会
  • Place of Presentation: 京都大学(京都府)
  • Year and Date: 2011-07-30
• [Presentation] 性選択的な漁獲下での可塑的な性転換による性比調節.日本生態学会.札幌 (2011)
  • Author(s): 千葉晋、吉野健児、金岩稔、五嶋聖治
  • Organizer: 日本生態学会第58回大会
  • Place of Presentation: 札幌市
  • Year and Date: 2011-03-10
• [Presentation] 性選択的な漁獲下での可塑的な性転換による性比調節 (2011)
  • Author(s): 千葉晋、吉野健児、金岩稔、五嶋聖治
  • Organizer: 日本生態学会
  • Place of Presentation: 札幌
• [Presentation] ホッカイエビ個体群における遺伝子発現の網羅的比較 (2011)
  • Author(s): 川原 玲香、和田健太、東 典子、千葉晋
  • Organizer: 日本進化学会
  • Place of Presentation: 京都
• [Presentation] Size- and sex-selective fishing leads to maladaptive sexratio adjustment by a sec-changing shrimp (2011)
  • Author(s): Chiba, S
  • Organizer: Annual Meeting of American Fisheries Society
  • Place of Presentation: Seattle、 WA、 USA
• [Presentation] Selective fishing causes unnatural changes in life history traits in of exploited species. (2010)
  • Author(s): Chiba, S.
  • Organizer: International Forum Adaptability of Science II : Technology for a Sustainable Society, Tohoku University ecosystem adaptability Global COE
  • Place of Presentation: 仙台市
  • Year and Date: 2010-12-02
• [Presentation] Selective fishing causes unnatural changes in life history traits in of exploited species、 InternationalForum Adaptability of Science II: Technology for a Sustainable Society (2010)
  • Author(s): Chiba, S
  • Organizer: Tohoku University ecosystem adaptability Global COE
  • Place of Presentation: Sendai
• [Presentation] 甲殻類生産、(平成 22 年度日本水産学シンポジウム「魚介類生産の場としての浅海域の生態系サービス」) (2010)
  • Author(s): 千葉晋
  • Organizer: 日本水産学会平成 22 年度春季大会
  • Place of Presentation: 藤沢
• [Presentation] Size-selective fishing induces life history variation in male-first sex-changing shrimp (2009)
  • Author(s): Chiba, S
  • Organizer: The Crustacean Society Summer Meeting
  • Place of Presentation: Tokyo
• [Book] 浅海域の生態系サービス (2011)
  • Author(s): 千葉晋、河村知彦
• [Book] 3章 無脊椎動物資源から見た生態系サービス.In「浅海域の生態系サービス」 (2011)
  • Author(s): 千葉晋、河村知彦
  • Total Pages: 151
  • Publisher: 恒星社厚生閣