Results 101 to 110 of about 108,346 (277)

Effects of Fish Meal Replacement with Fermented Antarctic Krill Meal on Growth Performance, Body Color and Serum Biochemical Indexes of Koi Carp (Cyprinus carpio L.)

open access: yesProgress in Fishery Sciences, 2023
To investigate the effects of replacing fish meal with fermented Antarctic krill meal on growth performance, body color, and serum biochemical indexes of koi carp, 450 koi carp with an average body weight of (4.92±0.22) g were randomly divided into five ...
Hao FU   +6 more
doaj   +1 more source

Oceanic swarms of Antarctic krill perform satiation sinking [PDF]

open access: yesProceedings of the Royal Society B: Biological Sciences, 2017
Antarctic krill form some of the highest concentrations of animal biomass observed in the world's oceans potentially due to their prolific ability to swarm. Determining the movement of Antarctic krill within swarms is important to identify drivers of their behaviour and their biogeochemical impact on their environment. We examined vertical
Tarling, Geraint A., Thorpe, Sally E.
openaire   +3 more sources

Machine Learning Methods for the Detection of Antarctic Minke Whales (Balaenoptera bonaerensis) in East Antarctica and Western Australia

open access: yesMarine Mammal Science, Volume 42, Issue 1, January 2026.
ABSTRACT Passive acoustic monitoring is a cost‐effective means of studying marine mammals that inhabit remote and poorly accessible habitats. Since the 1970s, the mysterious “bio‐duck” sound has been reported throughout the Southern Ocean. In 2014, this was attributed to the Antarctic minke whale and has since been retrospectively categorized into ...
Aimee Kate Darias‐O'Hara   +6 more
wiley   +1 more source

Seawater acidification more than warming presents a challenge for two Antarctic macroalgal-associated amphipods [PDF]

open access: yes, 2016
Elevated atmospheric pCO2 concentrations are triggering seawater pH reductions and seawater temperature increases along the western Antarctic Peninsula (WAP).
Amsler, Charles D.   +4 more
core   +2 more sources

Effects of Replacing Fish Meal With Plant Protein Sources in Diets With or Without Jack Mackerel Meal Inclusion on Growth Performance of Red Sea Bream (Pagrus major)

open access: yesAquaculture Nutrition, Volume 2026, Issue 1, 2026.
Due to stagnant production and high cost of fish meal (FM), feed nutritionists are seeking reliable and affordable alternatives. However, low‐FM diets often result in poor palatability, reduced feed consumption (FC), and impaired growth. This study investigates the effects of replacing FM with plant proteins in diets with or without jack mackerel meal (
Yu Jin Sim   +10 more
wiley   +1 more source

Restricted regions of enhanced growth of Antarctic krill in the circumpolar Southern Ocean [PDF]

open access: yes, 2017
Food webs in high-latitude oceans are dominated by relatively few species. Future ocean and sea-ice changes affecting the distribution of such species will impact the structure and functioning of whole ecosystems. Antarctic krill (Euphausia superba) is a
Fielding, Sophie   +5 more
core   +1 more source

Improved parametrization of Antarctic krill target strength models [PDF]

open access: yesThe Journal of the Acoustical Society of America, 2006
There are historical discrepancies between empirical observations of Antarctic krill target strength and predictions using theoretical scattering models. These differences are addressed through improved understanding of key model parameters. The scattering process was modeled using the distorted-wave Born approximation, representing the shape of the ...
Lawson, Gareth L.   +4 more
openaire   +3 more sources

Trait–Based Adjustments: Key to Improving Model Representation of the Bloom Seasonal Cycle in the Subantarctic Zone

open access: yesGeophysical Research Letters, Volume 52, Issue 23, 16 December 2025.
Abstract Southern Ocean phytoplankton have unique traits that allow them to survive extreme environmental conditions of low iron, light, and temperature. These traits are not well represented in Earth System Models and may lead to misrepresentation of the bloom seasonal cycle in this critical oceanic region.
T. B. Mashifane   +2 more
wiley   +1 more source

The potential role of Antarctic krill faecal pellets in efficient carbon export at the marginal ice zone of the South Orkney Islands in spring [PDF]

open access: yes, 2017
Antarctic krill (Euphausia superba) play a central role in the food web of the Southern Ocean, forming a link between primary production and large predators.
Atkinson, A   +8 more
core   +3 more sources

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