Mechanisms for extending the distribution of subtropical Sargassum species
Project/Area Number |
21780192
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Research Category |
Grant-in-Aid for Young Scientists (B)
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Allocation Type | Single-year Grants |
Research Field |
General fisheries
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Research Institution | (独)水産総合研究センター (2010) Fisheries Research Agency (2009) |
Principal Investigator |
KOUSUKE Yatsuya (独)水産総合研究センター, 西海区水産研究所・資源生産部, 研究員 (80470136)
|
Project Period (FY) |
2009 – 2010
|
Project Status |
Completed (Fiscal Year 2010)
|
Budget Amount *help |
¥3,510,000 (Direct Cost: ¥2,700,000、Indirect Cost: ¥810,000)
Fiscal Year 2010: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2009: ¥2,210,000 (Direct Cost: ¥1,700,000、Indirect Cost: ¥510,000)
|
Keywords | 亜熱帯性ホンダワラ類 / 温帯性ホンダワラ類 / 食害 / 付着器の再生能力 / 藻場 / 磯焼け / 回復力 |
Research Abstract |
The aim of this study is to elucidate mechanisms for extending the distribution of subtropical Sargassum species along the western coast of Kyusyu island. Results obtained in this study indicated that subtropical Sargassum species had a better ability to regenerate from a grazed holdfast, and were interior in light competition than temperate Sargassum species. Removal of temperate Sargassum comuunity by higher grazing pressure should be necessary to extend the distribution of subtropical Sargassum species.
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Report
(3 results)
Research Products
(4 results)