Results 21 to 30 of about 2,564 (209)
Diversification, evolution and sub-functionalization of 70kDa heat-shock proteins in two sister species of antarctic krill: differences in thermal habitats, responses and implications under climate change. [PDF]
PLoS ONE, 2015 A comparative thermal tolerance study was undertaken on two sister species of Euphausiids (Antarctic krills) Euphausia superba and Euphausia crystallorophias.
Kévin Cascella +7 more
doaj +1 more source
Molecular Diet Analysis of Adélie Penguins (Pygoscelis adeliae) in the Ross Sea Using Fecal DNA
Biology, 2022 The diet of Adélie penguins, Pygoscelis adeliae, is a useful indicator in understanding the ecological conditions of their habitats. The diets of Adélie penguins were studied using metabarcoding and quantitative PCR (qPCR) analyses of fecal DNA from ...
Nazia Tabassum +6 more
doaj +1 more source
Per-length biomass estimates of Antarctic krill (Euphausia superba)
Frontiers in Marine Science, 2023 Total biomass and areal biomass density are often necessary to establish ecological relationships and enable informed management decisions, in particular setting fisheries catch limits.
Abigail J. R. Smith +3 more
doaj +1 more source
On feeding of Champsocephalus gunnari Lönnberg, 1905 (Pisces, Chaenichthyidae) off South Georgia and Kerguelen Islands [PDF]
Acta Ichthyologica et Piscatoria, 1980 The food of Champsocephalus gunnari caught off South Georgia and Kerguelen lslands consisted almost exclusively of krill (Euphausia superba Dana) with a certain amount of the amphipod Parathemisto gaudichaudi (Guerin).
A. Kompowski
doaj +3 more sources
Український антарктичний журнал, 2020 Апробовано кілька методологічних підходів (на прикладі Odontaster validus та Euphausia superba), які дозволяють здійснити комплексний експрес-аналіз зразків тканин морських гідробіонтів з метою встановлення якісного складу білкових фракцій та виявлення ...
N. G. Raksha +3 more
doaj +1 more source
Variation in Antarctic Petrel Foraging Ecology: Not All Individuals Specialize on Krill
Frontiers in Marine Science, 2022 Individual heterogeneity in foraging behaviour determines how individuals and populations respond to changes in the availability and distribution of resources.
S. Descamps +8 more
doaj +1 more source
Scientia Marina, 2002 Net samples data from the 15th Italian Antarctic Oceanographic Cruise (Jan-Feb 2000) were analysed to obtain a general picture of the summer distribution pattern, abundance and demography of krill in the western Ross Sea (Antarctica).
Antonello Sala +2 more
doaj +1 more source
Physiology of Euphausia superba [PDF]
, 2016 Since the 1920s, E. superba is one of the best studied species in the Southern Ocean in terms of their general biology. The main driver for this research focus has been the fisheries’ requirements for stock forecasting and conservation measures. Nowadays this is joined by concerns over climate change effects and the requirement to take a more holistic ...
Bettina Meyer, Mathias Teschke
openaire +1 more source
Studies on food and fecundity of Notothenia gibberifrons Lönnberg, 1905 (Pisces, Notothenioidea) off South Georgia [PDF]
Acta Ichthyologica et Piscatoria, 1985 The food of sympatric, immature and mature (longer than 37.5 cm l.t.) individuals of Notothenia gibberifrons is very diversified, the most important items being the Polychaeta, Euphausia superba, the Isopoda, and the Echinodermata.
A. Kompowski
doaj +3 more sources
Frontiers in Marine Science, 2023 Acoustic data were collected by means of Simrad EK60 scientific echosounder on board the research vessel “Italica” in the Ross Sea during the 2016/2017 austral summer as part of the P-Rose and CELEBeR projects, within the framework of the Italian ...
Marco Barra +15 more
doaj +1 more source