12493 to 12504 of 13842 results
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Changes in the freshwater composition of the upper ocean west of the Antarctic Peninsula during the first decade of the 21st century
Read more of: Changes in the freshwater composition of the upper ocean west of the Antarctic Peninsula during the first decade of the 21st centuryIn recent decades, the west Antarctic Peninsula (WAP) has warmed more rapidly than anywhere else in the Southern Hemisphere. Associated with this, there has been a marked shortening of the […]
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Estimating the location of the open-closed magnetic field line boundary from auroral images
Read more of: Estimating the location of the open-closed magnetic field line boundary from auroral imagesThe open-closed magnetic field line boundary (OCB) delimits the region of open magnetic flux forming the polar cap in the Earth’s ionosphere. We present a reliable, automated method for determining […]
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Gill transcriptome response to changes in environmental calcium in the green spotted puffer fish
Read more of: Gill transcriptome response to changes in environmental calcium in the green spotted puffer fishBackground Calcium ion is tightly regulated in body fluids and for euryhaline fish, which are exposed to rapid changes in environmental [Ca2+], homeostasis is especially challenging. The gill is the […]
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Deep equatorial ocean circulation induced by a forced- dissipated Yanai beam
Read more of: Deep equatorial ocean circulation induced by a forced- dissipated Yanai beamA complex pattern of zonal currents below the thermocline has been observed in the equatorial Pacific and Atlantic Oceans. The currents have typical speeds from 10 to 15 cm s−1 […]
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Overview of areal changes of the ice shelves on the Antarctic Peninsula over the past 50 years
Read more of: Overview of areal changes of the ice shelves on the Antarctic Peninsula over the past 50 yearsIn recent decades, seven out of twelve ice shelves around the Antarctic Peninsula (AP) have either retreated significantly or have been almost entirely lost. At least some of these retreats […]
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Seasonal and interannual variability in temperature, chlorophyll and macronutrients in northern Marguerite Bay, Antarctica
Read more of: Seasonal and interannual variability in temperature, chlorophyll and macronutrients in northern Marguerite Bay, AntarcticaWe report data from the first 8 years of oceanographic monitoring in Ryder Bay, northern Marguerite Bay, Antarctica. These data form the oceanographic component of the Rothera Oceanographic and Biological […]
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Scaling of body temperature in mammals and birds
Read more of: Scaling of body temperature in mammals and birdsWe examine variation associated with phylogeny in the scaling of body temperature in endotherms, using data from 596 species of mammal and 490 species of bird. Among higher groups of […]
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Ecological stoichiometry in six species of Antarctic marine benthos
Read more of: Ecological stoichiometry in six species of Antarctic marine benthosElemental (C, N, P) composition was examined in 6 benthic marine invertebrates from Antarctica: 2 suspension feeders (the holothurian Heterocucumis steineni and the polychaete Thelepus cincinnatus), 1 epifaunal grazer (the […]
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Antarctic marine benthic diversity: patterns and processes
Read more of: Antarctic marine benthic diversity: patterns and processesAlthough biological work in the Southern Ocean extends back well over a century, studies in the past two decades have changed significantly our understanding of the ecology, diversity, biogeography and […]
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Adult Antarctic krill feeding at abyssal depths
Read more of: Adult Antarctic krill feeding at abyssal depthsAntarctic krill (Euphausia superba) is a large euphausiid, widely distributed within the Southern Ocean [1], and a key species in the Antarctic food web [2]. The Discovery Investigations in the […]
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The complete mitochondrial genome of the Antarctic springtail Cryptopygus antarcticus (Hexapoda: Collembola)
Read more of: The complete mitochondrial genome of the Antarctic springtail Cryptopygus antarcticus (Hexapoda: Collembola)Background: Mitogenomics data, i.e. complete mitochondrial genome sequences, are popular molecular markers used for phylogenetic, phylogeographic and ecological studies in different animal lineages. Their comparative analysis has been used to […]