Item type |
デフォルトアイテムタイプ(フル)(1) |
公開日 |
2009-11-16 |
タイトル |
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タイトル |
Zonation of Intertidal Organisms and Community Structure of Small Animals Associated with Patches of the Mussel Mytilus edulis L. along the Rocky Coast of Dinard, Brittany, France |
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言語 |
en |
作成者 |
Tsuchiya, Makoto
Retiere, Christian
土屋, 誠
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アクセス権 |
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アクセス権 |
open access |
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アクセス権URI |
http://purl.org/coar/access_right/c_abf2 |
内容記述 |
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内容記述タイプ |
Other |
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内容記述 |
A marked zonation pattern was recognized on the rocky intertidal along the coast of Dinard, Brittany, France. Patella spp., Gibbula spp. and balanoid barnacles showed a habitat segregation in terms of vertical distribution. The community structure of small animals associated with various sized patches of Mytilus edulis (“Mytilus islands”) was analyzed at two tidal levels and differences in the species composition were found. At both levels, the species richness and number of individuals increased with patch size, but the species density (number of species/patch area) decreased. On the other hand, the absolute density (number of individuals/patch area) was relatively constant irrespective of patch size. This was due to the great abundance of small barnacles such as Chthamalus monlagui, Balanus balanoides and Elminius modestus, which were attached to the Mytilus shells, and the small bivalve Lasaea rubra. Species diversity (H') did not show any trend with patch size, but equitability (J') decreased. The importance of micro spatial characteristics in discussion of species diversity is emphasized. |
内容記述 |
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内容記述タイプ |
Other |
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内容記述 |
紀要論文 |
出版者 |
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出版者 |
琉球大学理学部 |
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言語 |
ja |
言語 |
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言語 |
eng |
資源タイプ |
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資源タイプ識別子 |
http://purl.org/coar/resource_type/c_6501 |
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資源タイプ |
departmental bulletin paper |
出版タイプ |
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出版タイプ |
VoR |
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出版タイプResource |
http://purl.org/coar/version/c_970fb48d4fbd8a85 |
識別子 |
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識別子 |
http://hdl.handle.net/20.500.12000/13169 |
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識別子タイプ |
HDL |
収録物識別子 |
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収録物識別子タイプ |
ISSN |
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収録物識別子 |
0286-9640 |
収録物識別子 |
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収録物識別子タイプ |
NCID |
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収録物識別子 |
AN00250774 |
収録物名 |
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収録物名 |
琉球大学理学部紀要 |
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言語 |
ja |
収録物名 |
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収録物名 |
Bulletin of the College of Science. University of the Ryukyus |
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言語 |
en |
書誌情報 |
号 54,
p. 47-81,
発行日 1992-10
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