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Title Transcription
ヤマグチケン スオウナダ ホクトウブ カサドワン シュウヘン ニオケル ゲンセイ カイガタムシ グンシュウ ト カイヨウ カンキョウ
Title Alternative (English)
Recent ostracode assemblages and the marine environment around Kasado Bay in northeastern Suo-nada Bay, Yamaguchi Prefecture, Southwest Japan
File
language
jpn
Author
Ito, Hisayo
Yoshioka, Kaoru
Kawano, Shigenori
Nomura, Ritsuo
Tanaka, Yuichiro
Sako, Megumi
Description
 Sixty-eight ostracode species were found in 11 surface sediment samples collected around Kasado Bay, in the northern part of Suo-nada Bay, Yamaguchi Prefecture, Southwest Japan. Three ostracode biofacies (IB, MB and OB) were identified on the basis of Q-mode cluster analysis. Biofacies IB is distributed in the northern coastal area and contains sand and mud dwellers. Biofacies MB is distributed in the middle part of Kasado Bay, and is characterized by the dominance of Bicornucythere and low diversity indices. Biofacies OB is found in the outer part of Kasado Bay and contains relatively deep-water species. TOC and TN contents were highest in some inlets of Kasado Bay, at about 2% and 0.3%, respectively. The relationship between substrate factors (mud content, TOC and TN) and several ostracode indices (diversity, equitability, abundance, and percentages of selected species) were clarified based on calculation of their correlation coefficients. The results show ostracode diversity and abundances are negatively correlated with the substrate factors.
Journal Title
島根大学地球資源環境学研究報告
Volume
29
Start Page
11
End Page
20
ISSN
13439774
Published Date
2010-12-27
NCID
AA11455176
DOI(SelfDOI)
Publisher
島根大学総合理工学部地球資源環境学教室
Publisher Aalternative
Department of Geoscience, Interdisciplinary Faculty of Science and Engineering, Shimane University
NII Type
Departmental Bulletin Paper
Format
PDF
Text Version
出版社版
Gyoseki ID
e11345
e12383
OAI-PMH Set
Interdisciplinary Graduate School of Science and Engineering
Faculty of Education
Remark
12-14,16+ / 1993+
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