Results 21 to 30 of about 10,005 (267)

Radiometric Constraints on the Timing, Tempo, and Effects of Large Igneous Province Emplacement

open access: yesGeophysical Monograph Series, Page 27-82., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Jennifer Kasbohm   +2 more
wiley  

+2 more sources

Population genetic and phylogenetic insights into the adaptive radiation of Antarctic notothenioid fishes [PDF]

open access: yes, 2011
Adaptive radiation is the evolution of ecological and phenotypic diversity within a rapidly multiplying lineage, a phenomenon that is considered responsible for a great part of Earthʼs biodiversity.
Matschiner, Michael
core   +1 more source

Climate drives long-term change in Antarctic Silverfish along the western Antarctic Peninsula

open access: yesCommunications Biology, 2022
Corso et al. employ a novel 25-year time series to show how variability in sea ice coverage and ocean temperatures impact larval abundance of an important forage fish, the Antarctic Silverfish.
Andrew D. Corso   +3 more
doaj   +1 more source

Metazoan Parasites of Antarctic Fishes

open access: yesTurkish Journal of Parasitology, 2015
To date, there have been nearly 100 papers published on metazoan parasites of Antarctic fishes, but there has not yet been any compilation of a species list of fish parasites for this large geographic area. Herein, we provide a list of all documented occurrences of monogenean, cestode, digenean, acanthocephalan, nematode, and hirudinean parasites of ...
AKGÜL, Ülker   +7 more
openaire   +3 more sources

Life hung by a thread: endurance of Antarctic fauna in glacial periods [PDF]

open access: yes, 2008
Today, Antarctica exhibits some of the harshest environmental conditions for life on Earth. During the last glacial period, Antarctic terrestrial and marine life was challenged by even more extreme environmental conditions.
Thatje, S.   +12 more
core   +1 more source

Thermal sensitivity of liver cell metabolism of different Antarctic fish species [PDF]

open access: yes, 2022
Temperature dependent cell respiration and energy expenditure for protein synthesis were determined in primary hepatocytes of different fish species of the South Atlantic: the circumpolar-distributed Antarctic eelpout Pachycara brachycephalum (sampling ...
Stapp, Laura   +3 more
core   +1 more source

Mitochondrial function in Antarctic nototheniids with ND6 translocation.

open access: yesPLoS ONE, 2012
Fish of the suborder Notothenioidei have successfully radiated into the Southern Ocean and today comprise the dominant fish sub-order in Antarctic waters in terms of biomass and species abundance. During evolution in the cold and stable Antarctic climate,
Felix C Mark   +8 more
doaj   +1 more source

Productivity and Change in Fish and Squid in the Southern Ocean

open access: yesFrontiers in Ecology and Evolution, 2021
Southern Ocean ecosystems are globally important and vulnerable to global drivers of change, yet they remain challenging to study. Fish and squid make up a significant portion of the biomass within the Southern Ocean, filling key roles in food webs from ...
Jilda Alicia Caccavo   +26 more
doaj   +1 more source

Antarctic petrels ‘on the ice rocks’: wintering strategy of an Antarctic seabird [PDF]

open access: yesRoyal Society Open Science, 2020
There is a paucity of information on the foraging ecology, especially individual use of sea-ice features and icebergs, over the non-breeding season in many seabird species. Using geolocators and stable isotopes, we defined the movements, distribution and
K. Delord   +7 more
doaj   +1 more source

Skip spawning as a reproductive strategy in Antarctic fish species: the Antarctic silverfish (Pleuragramma antarctica) case study

open access: yesFrontiers in Marine Science, 2015
The Antarctic silverfish Pleuragramma antarctica (Notothenioidei, Nototheniidae) is the most abundant pelagic fish inhabiting the frigid Antarctic coastal waters.
Eva Pisano   +2 more
doaj   +1 more source

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