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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...
Physiology, growth, and development of larval krill Euphausia superba in autumn and winter in the Lazarev Sea, Antarctica
Physiology growth development
2014/4/17
The physiological condition of larval Antarctic krill was investigated during austral autumn 2004 and winter
2006 in the Lazarev Sea. The condition of larvae was quantified in both seasons by determi...
Simulated light regimes affect feeding and metabolism of Antarctic krill, Euphausia superba
light regimes affect feeding metabolism of Antarctic krill Euphausia superba
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
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...
atural growth rates in Antarctic krill (Euphausia superba): II. Predictive models based on food, temperature, body length, sex, and maturity stage
sex maturity stage
2014/5/4
We used the instantaneous growth rate method to determine the effects of food, temperature, krill length, sex, and maturity stage on in situ summer growth of krill across the southwest Atlantic sector...
Growth rates of Antarctic krill, Euphausia superba: Comparison of the instantaneous growth rate method with nitrogen and phosphorus stoichiometry
Growth rates of Antarctic krill Euphausia superba Comparison of the instantaneous growth rate method with nitrogen phosphorus stoichiometry
2014/5/19
Zooplankton growth rates are hard to measure directly, and proxy measurements are desirable to encompass the variety of species and scales of interest. The growth rate hypothesis of stoichiometric the...
Natural growth rates in Antarctic krill (Euphausia superba): I. Improving methodology and predicting intermolt period
Natural growth rates Antarctic krill
2014/5/4
The growth rates of postlarval krill (Euphausia superba) were measured across a wide range of environments in the Scotia Sea and around South Georgia using the Instantaneous Growth Rate (IGR) method. ...
On the use of lipid biomarkers in marine food web analyses: An experimental case study on the Antarctic krill, Euphausia superba
lipid biomarkers marine food web analyses
2014/5/21
The application of marker fatty acids to trace the feeding habits of Euphausia superba (krill) has produced
contradictory results. We examined the effects of various diets on the fatty acid compositi...
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
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
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
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...