Scientists have discovered that Antarctic krill – a tiny shrimp-like crustacean – plays a key role in fertilising the Southern Ocean with iron, which stimulates the growth of phytoplankton, the microscopic plants at the ...
Environment
Sep 20, 2016
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22
Waddling over the rocks, legions of penguins hurl themselves into the icy waters of Antarctica, foraging to feed their young.
Plants & Animals
Apr 8, 2016
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14
New research reveals how penguins have dealt with more than a century of human impacts in Antarctica and why some species are winners or losers in this rapidly changing ecosystem.
Ecology
Dec 2, 2019
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173
In the heart of their Antarctic habitat, krill populations are projected to decline about 30% this century due to widespread negative effects from human-driven climate change. However, these effects on this small but significant ...
Ecology
Jun 15, 2021
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38
Like forensic investigators, scientists can use molecular techniques to detect evidence of Antarctic krill in seawater samples collected in the Southern Ocean. The revolutionary technology can identify Antarctic krill DNA ...
Plants & Animals
Jan 23, 2023
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10
The National Oceanic and Atmospheric Administration (NOAA) today published a final rule in the Federal Register prohibiting the harvesting of krill in the Exclusive Economic Zone (EEZ) off the coasts of California, Oregon, ...
Ecology
Jul 13, 2009
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0
The importance of the under-ice habitat for Antarctic krill was probably under-estimated in the past and emphasise the susceptibility of this ecological key species to changes in the sea ice habitat induced by climate ...
Ecology
Mar 8, 2012
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0
New research shows that Antarctic krill (Euphausia superba), a key link in the Southern Ocean food web, have refuges from the rapid climatic warming and ice loss that has degraded part of its habitat. The study is published ...
Ecology
Sep 22, 2020
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8
A fifty year study of the charismatic seabird, the southern giant petrel, on the Antarctic island of Signy shows its population has halved and its breeding success has declined in the last 10-20 years. The results by scientists ...
Ecology
Dec 21, 2015
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23
The diet quality of fish across large parts of the world's oceans could decline by up to 10% as climate change impacts an integral part of marine food chains, a major study has found.
Plants & Animals
Mar 23, 2023
0
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