Results 31 to 40 of about 7,129 (220)

The summertime plankton community at South Georgia (Southern Ocean): comparing the historical (1926/27) and modern (post 1995) records. [PDF]

open access: yes, 2008
The earliest comprehensive plankton sampling programme in the Southern Ocean was 32 undertaken during the early part of last century by Discovery Investigations to gain a 33 greater scientific understanding of whale stocks and their summer feeding ...
Meredith, Michael P.   +3 more
core   +1 more source

Загрязненность прибрежной экосистемы тяжелыми металлами как показатель климатических изменений в Антарктике

open access: yesУкраїнський антарктичний журнал, 2020
Во время предыдущих исследований в районе Украинской антарктической станции (УАС) Академик Вернадский нами было обнаружено повышенное содержание тяжелых металлов в донных осадках и в грунтах о-вов Аргентинского архипелага и выявлена аккумуляция тяжелых ...
Ernest Z. Samyshev   +4 more
doaj   +1 more source

Ocean-bottom krill sex [PDF]

open access: yes, 2011
For the first time the entire sequence of the mating behaviour of Antarctic krill (Euphausia superba) in the wild is captured on underwater video. This footage also provides evidence that mating can take place near the seafloor at depths of 400700 m ...
Kawaguchi, S   +4 more
core   +2 more sources

Protozoans as a food source for Antarctic krill, Euphausia superba: complementary insights from stomach content, fatty acids, and stable isotopes [PDF]

open access: yes, 2006
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 same individuals.
Atkinson, Angus   +4 more
core   +1 more source

KRILLBASE: a circumpolar database of Antarctic krill and salp numerical densities, 1926–2016 [PDF]

open access: yes, 2016
Antarctic krill (Euphausia superba) and salps are major macroplankton contributors to Southern Ocean food webs and krill are also fished commercially.
Anadon, R   +25 more
core   +12 more sources

Predatory impact of the myctophid fish community on zooplankton in the Scotia Sea (Southern Ocean) [PDF]

open access: yes, 2015
Myctophids are the most abundant mesopelagic fishes in the Southern Ocean, although their trophic role within the predominantly krill-based food web in regions south of the Antarctic Polar Front (APF) is poorly resolved. This study therefore examined the
Collins, Martin A.   +6 more
core   +2 more sources

Zooplankton biomass in the ice-covered Weddell Sea, Antarctica [PDF]

open access: yes, 1991
Zooplankton was sampled by a Rectangular Midwater Trawl (RMT 1 + 8) in Weddell Sea surface waters (0 to 300 m) between 66 and 78°S during austral summer (February – March 1983). Sixty-nine taxa including different developmental stages were considered and
Boysen-Ennen, E.   +3 more
core   +1 more source

Characterization of polymorphic microsatellite loci in the Antarctic krill Euphausia superba [PDF]

open access: yes, 2014
Background: The Antarctic krill, Euphausia superba is a pelagic crustacean, abundant in high-density swarms (10 000 – 30 000 ind/m2) with a circumpolar distribution and a key role in the food web of the Southern Ocean.
Rui Candeias   +3 more
core   +1 more source

Emerging Pollutants in Chinstrap Penguins and Krill from Deception Island (South Shetland Islands, Antarctica)

open access: yesToxics
This study aimed to evaluate the presence of emerging pollutants [perfluorinated compounds, phthalates and bisphenol A (BPA)] in chinstrap penguins (Pygoscelis antarctica) and krill (Euphausia superba) from Deception Island (South Shetland Islands ...
Miguel Motas   +7 more
doaj   +1 more source

Natural growth rates in Antarctic krill (Euphausia superba): II. Predictive models based on food, temperature, body length, sex, and maturity stage [PDF]

open access: yes, 2006
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 of the Southern Ocean.
Atkinson, Angus   +8 more
core   +1 more source

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