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丸特Bネットと改良型ノルパックネットによる卵仔魚採集比較試験 (1)
https://fra.repo.nii.ac.jp/records/2008158
https://fra.repo.nii.ac.jp/records/2008158a1b6392d-1112-43e2-9c23-b94fc7b360c6
Item type | 紀要論文 / Departmental Bulletin Paper(1) | |||||
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公開日 | 2024-06-20 | |||||
タイトル | ||||||
タイトル | 丸特Bネットと改良型ノルパックネットによる卵仔魚採集比較試験 (1) | |||||
言語 | ja | |||||
タイトル | ||||||
タイトル | Comparative Efficiencies between Marutoku B Net and Remodelled NORPAC Net in Sampling Fish Eggs and Larvae (1) | |||||
言語 | en | |||||
言語 | ||||||
言語 | jpn | |||||
資源タイプ | ||||||
資源タイプ識別子 | http://purl.org/coar/resource_type/c_6501 | |||||
資源タイプ | departmental bulletin paper | |||||
アクセス権 | ||||||
アクセス権 | metadata only access | |||||
アクセス権URI | http://purl.org/coar/access_right/c_14cb | |||||
その他(別言語等)のタイトル | ||||||
その他のタイトル | 薩南海域の47定点における採集結果 | |||||
言語 | ja | |||||
その他(別言語等)のタイトル | ||||||
その他のタイトル | Results of Single Hauls at 47 Stations in the Southern Waters of Kyushu | |||||
言語 | en | |||||
著者 |
松岡, 正信
× 松岡, 正信 |
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抄録 | ||||||
内容記述タイプ | Abstract | |||||
内容記述 | Marutoku B nets (MTB-net) have been used as the standard net for the spawning surveys of pelagic fishes in Japan since 1952. Recently the Remodelled NORPAC net (LNP-net) has been suggested to be the new standard net. So, comparative experiments of in-situ samplings of eggs and larvae between these two nets were undertaken at 47 stations to compare the practical efficiencies of the nets in the spawning survey ground in the southern waters of Kyushu. The two types of nets were mounted on a net frame and combined in a tandem-like, eyeglass formation and simultaneously hauled from 150m depth to the surface. The volume of water filtered by the LNP-net was significantly higher than that of the MTB-net (average 14.6%). However, the plankton wet weight/haul and the total number of fish eggs, fish larvae, sardine eggs and sardine larvae/haul were not significantly different between the two net types. When these values were compared against the volume of filtered water (m³), only the plankton wet weight/m³ of the MTB-net was found to be significantly higher than that of the LNP-net. | |||||
言語 | en | |||||
bibliographic_information |
ja : 西海区水産研究所研究報告 en : Bulletin of the Seikai National Fisheries Research Institute 巻 73, p. 21-26, ページ数 6, 発行日 1995-12 |
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出版者 | ||||||
出版者 | 西海区水産研究所 | |||||
言語 | ja | |||||
出版者 | ||||||
出版者 | Seikai National Fisheries Research Institute | |||||
言語 | en | |||||
item_10002_source_id_9 | ||||||
収録物識別子タイプ | PISSN | |||||
収録物識別子 | 0582-415X | |||||
item_10002_source_id_11 | ||||||
収録物識別子タイプ | NCID | |||||
収録物識別子 | AN00393385 | |||||
情報源 | ||||||
識別子タイプ | Local | |||||
関連識別子 | snf_k_73_21 | |||||
関連サイト | ||||||
識別子タイプ | URI | |||||
関連識別子 | https://agriknowledge.affrc.go.jp/RN/2010522345 | |||||
言語 | ja | |||||
関連名称 | 日本農学文献記事索引(agriknowledge) |