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Primary production of phytoplankton in high Arctic Kongsfjorden, Svalbard (scientific paper)
https://nipr.repo.nii.ac.jp/records/2279
https://nipr.repo.nii.ac.jp/records/227975ada70d-c4fc-4448-9e6a-9cdf09a68347
名前 / ファイル | ライセンス | アクション |
---|---|---|
KJ00000012831 (1.2 MB)
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Item type | 紀要論文(ELS) / Departmental Bulletin Paper(1) | |||||
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公開日 | 1996-12-01 | |||||
タイトル | ||||||
言語 | en | |||||
タイトル | Primary production of phytoplankton in high Arctic Kongsfjorden, Svalbard (scientific paper) | |||||
言語 | ||||||
言語 | eng | |||||
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 | |||||
ページ属性 | ||||||
内容記述タイプ | Other | |||||
内容記述 | P(論文) | |||||
著者名(英) |
Yamaguchi, Yukuya
× Yamaguchi, Yukuya× Miyahara, Takemi× Matsuda, Osamu× Kudoh, Sakae |
|||||
著者所属(英) | ||||||
en | ||||||
Tokyo University of Fisheries/Tokyo University of Fisheries/Hiroshima University/National Institute of Polar Research | ||||||
抄録(英) | ||||||
内容記述タイプ | Other | |||||
内容記述 | Standing stock and primary productivity of phytoplankton were investigated in relation to the environmental conditions in high arctic Kongsfjorden, Svalbard (Norway) during the early summer of 1993,just after the sea ice melting. The concentration of chlorophyll a in the surface water showed high values only during sea ice melting (1.0-5.7μg・l^<-1>), then decreased to less than 0.5μg・l^<-1>. Daily variations of photosynthetically active radiation (PAR) ranged from 200 to 1200 μmole・m^<-2>・s^<-1> during the study period. Even in the midnight sun, more than 20% of the daily maximum PAR was recorded. Photosynthetic activity of phytoplankton measured by the ^<13>C stable isotope method was high (1.17mg C・mg Chl. a^<-1>・hr^<-1>) during the ice melting period, whereas that in the succeeding period was low (0.45mg C・mg Chl. a^<-1>・hr^<-1>). Daily primary production was calculated in the ice melting period and succeeding period to be 1100 and 87-119mg C・m^<-2>・day^<-1>, respectively. | |||||
雑誌書誌ID | ||||||
収録物識別子タイプ | NCID | |||||
収録物識別子 | AA00733561 | |||||
書誌情報 |
Memoirs of National Institute of Polar Research. Special issue 巻 51, p. 143-151, 発行日 1996-12 |