Results 31 to 40 of about 14,223 (251)

On feeding of Champsocephalus gunnari Lönnberg, 1905 (Pisces, Chaenichthyidae) off South Georgia and Kerguelen Islands [PDF]

open access: yesActa 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

Molecular Diet Analysis of Adélie Penguins (Pygoscelis adeliae) in the Ross Sea Using Fecal DNA

open access: yesBiology, 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

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

Marine mammal recovery is associated with the resurgence of a nematode parasite. [PDF]

open access: yesEcology
Abstract As the oceans change, the abundance of parasites and the risk of infection to marine mammals may also be changing. Nematodes in the family Anisakidae can harm marine mammals, and recent studies have revealed a global increase in these parasites, but the cause is unknown.
Mastick NC   +7 more
europepmc   +2 more sources

Antarctic Krill (Euphausia superba) Oil: A Comprehensive Review of Chemical Composition, Extraction Technologies, Health Benefits, and Current Applications.

open access: yesComprehensive Reviews in Food Science and Food Safety, 2019
Antarctic krill (Euphausia superba) oil has been receiving increasing attention due to its nutritional and functional potentials. However, its application as a novel food ingredient has not yet been fully explored.
Dan Xie   +6 more
semanticscholar   +1 more source

Grazing and metabolism of Euphausia pacifica in the Yellow Sea.

open access: yesPLoS ONE, 2015
Grazing and metabolism of Euphausia pacifica in the Yellow Sea were studied from September 2006 to August 2007. Euphausia pacifica is a selective-feeding omnivore and grazing rates among different months were monitored using a Coulter Counter and batch ...
Zhencheng Tao, Chaolun Li, Song Sun
doaj   +1 more source

Effect of nursery ground variability on condition of age 0+ year Merluccius hubbsi [PDF]

open access: yes, 2018
This study examined the southern or Patagonian (41°–55° S) stock of Argentine hake Merluccius hubbsi, the more abundant of the two stocks on the Argentinean continental shelf.
Berghoff, Carla Florencia   +5 more
core   +1 more source

Distribution pattern of macrozooplankton along the 140°E meridian in the Southern Ocean during austral summer 2002 and 2003

open access: yesAntarctic Record, 2008
Field surveys were conducted along 140°E in the Southern Ocean north of Terre Adelie during three cruises: the KH cruise by RV Hakuho Maru, and TC1 and TC2 cruises by RV Tangaroa during the austral summers of 2002 and 2003.
Atsushi Tanimura   +7 more
doaj   +1 more source

Larval trypanorhynch (Cestoda) infecting Euphausia americana (Euphausiacea) collected in the Mexican Caribbean Sea

open access: yesRevista Mexicana de Biodiversidad, 2013
Euphausiids are marine pelagic crustaceans widely distributed in all latitudes and oceans of the world.They are parasitized by a wide spectrum of parasite species. Cestodes of the Order Trypanorhyncha are endoparasitichelminths that as adults exclusively
David González Solís   +2 more
doaj   +1 more source

Variation in Antarctic Petrel Foraging Ecology: Not All Individuals Specialize on Krill

open access: yesFrontiers 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

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