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FOOD WEBS AND PRIMARY PRODUCTION IN THE BARENTS SEA (Twelfth Symposium on Polar Biology)
https://doi.org/10.15094/00005117
https://doi.org/10.15094/00005117cdbc6034-63e2-4610-8374-1121bba3b234
名前 / ファイル | ライセンス | アクション |
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KJ00000767493 (791.3 kB)
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Item type | 紀要論文(ELS) / Departmental Bulletin Paper(1) | |||||
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公開日 | 1991-03-01 | |||||
タイトル | ||||||
タイトル | FOOD WEBS AND PRIMARY PRODUCTION IN THE BARENTS SEA (Twelfth Symposium on Polar Biology) | |||||
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 | |||||
ID登録 | ||||||
ID登録 | 10.15094/00005117 | |||||
ID登録タイプ | JaLC | |||||
ページ属性 | ||||||
内容記述タイプ | Other | |||||
内容記述 | P(論文) | |||||
記事種別(英) | ||||||
en | ||||||
Proceeding | ||||||
論文名よみ | ||||||
その他のタイトル | FOOD WEBS AND PRIMARY PRODUCTION IN THE BARENTS SEA (Twelfth Symposium on Polar Biology) | |||||
著者名(英) |
SAKSHAUG, Egil
× SAKSHAUG, Egil |
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著者所属(英) | ||||||
en | ||||||
The Biological Station, University of Trondheim, The Museum | ||||||
抄録(英) | ||||||
内容記述タイプ | Other | |||||
内容記述 | This summary paper describes the food webs in the Barents Sea and deals with the seasonal changes in the phytoplankton stock and productivity. The pelagic food web is, as elsewhere, based mainly on unicellular algae (phytoplankton) as the primary producers. Temperatures of-1.8 to 5℃ set an upper limit of about 0.6-0.8 d^<-1> for the growth rate of diatoms in the Barents Sea. Phytoplankton biomass may reach as high as 10-15 mg m^<-3> in terms of Chlorophyll a or 300-600 mg m^<-3> in terms of carbon at the peak of the spring bloom. During most of the productive season, Chl a concentrations are 0.2-1 .Omg m^<-3> in the upper layers and 5-20 mg m^<-3> at and near the pycnocline. Typical daily rates for primary production are 10-60 mgC m^<-3>; during the peak of the spring bloom up to 300-600 mgC m^<-3>. | |||||
雑誌書誌ID | ||||||
収録物識別子タイプ | NCID | |||||
収録物識別子 | AA10819561 | |||||
書誌情報 |
Proceedings of the NIPR Symposium on Polar Biology 巻 4, p. 1-8, 発行日 1991-03 |
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出版者 | ||||||
出版者 | National Institute of Polar Research |