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南极半岛邻近海域南极大磷虾(Euphausia superba Dana)的数量组成和分布
南极大磷虾 数量分布 发育期 生长率 南极半岛
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2015/5/22
根据2010年1月23日2月13日在南极南设得兰群岛和南奥克尼群岛邻近海域渔场采集的南极大磷虾(Euphausia superba Dana)样品，分析了南极大磷虾数量、个体体长分布和发育期组成等种群结构特点。样品由330 μm和500 μm浮游生物网垂直拖网和表层水平拖网两种采集方式所获。结果显示，采集样中，南奥克尼群岛水域的南极大磷虾平均密度为1.92 ind/m3，高于南设得...
Simulated light regimes affect feeding and metabolism of Antarctic krill, Euphausia superba
light regimes affect feeding metabolism of Antarctic krill Euphausia superba
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2014/4/22
The effect of different light regimes on physiological parameters (feeding activity, oxygen consumption, and activity of the metabolic enzyme malate dehydrogenase [MDH]) of Antarctic krill, Euphausia ...
Protozoans as a food source for Antarctic krill, Euphausia superba: Complementary insights from stomach content, fatty acids, and stable isotopes
Protozoans a food source Antarctic krill Euphausia superba Complementary insights stomach content fatty acids stable isotopes
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2014/5/5
We studied the diet of Antarctic krill, Euphausia superba, at five stations across the southwest Atlantic sector in summer 2003 by analyzing stomach content, fatty acids, and stable isotopes on the sa...
Feeding and energy budgets of Antarctic krill Euphausia superba at the onset of winter—I. Furcilia III larvae
Feeding and energy budgets Antarctic krill Euphausia superba Furcilia III larvae
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2014/5/27
Physiological condition and feeding behavior of furcilia larvae were investigated in autumn (April 1999) in the southwestern Lazarev Sea prior to the critical overwintering period. Furcilia stage III ...
Feeding and energy budgets of Antarctic krill Euphausia superba at the onset of winter—II. Juveniles and adults
Feeding and energy budgets Antarctic krill Euphausia superba Juveniles and adults
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2014/5/27
The overwintering success of Euphausia superba is a key factor that dictates population size, but there is uncertainty over how they cope with the scarcity of pelagic food. Both nonfeeding strategies ...
Ammonium excretion by Antarctic krill Euphausia superba at South Georgia
Ammonium excretion Antarctic krill Euphausia superba South Georgia
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2014/6/17
Excretion by Antarctic krill Euphausia superba (hereafter ‘‘krill’’) is measured typically in small containers of filtered seawater for 12-24 h, which may cause a reduction of swim...