Results 101 to 110 of about 160,452 (308)

Effects of heavy metals on bioremediation of diesel by Antarctic microalga Tritostichococcus sp. [PDF]

open access: yesPolish Polar Research
Hydrocarbon spillage has long been a concern in Antarctica as it can result in detrimental effects on Antarctic biota and ecosystems. Bioremediation, using microorganisms such as microalgae, represents one of the most effective and least damaging methods
Wen Xi Goh   +6 more
doaj   +1 more source

Emerging spatial patterns in Antarctic prokaryotes [PDF]

open access: yes, 2015
Recent advances in knowledge of patterns of biogeography in terrestrial eukaryotic organisms have led to a fundamental paradigm shift in understanding of the controls and history of life on land in Antarctica, and its interactions over the long term with
Chong, Chun Wie   +7 more
core   +1 more source

Low‐order system for eddy growth in the storm track

open access: yesQuarterly Journal of the Royal Meteorological Society, EarlyView.
Reanalysis data for the North Atlantic storm track are used to construct a low‐order model that optimally fits the observed interaction between the mean flow and baroclinic eddies. The resulting model is a certain type of predator–prey model. It explains various properties of the storm track, including why eddies grow linearly with the Eady growth rate,
Maarten H. P. Ambaum, Thomas H. A. Frame
wiley   +1 more source

Antarctic politics and Antarctic science — are they at loggerheads? [PDF]

open access: yesAntarctic Science, 1991
“Antarctica shall be used for peaceful purposes only …… Freedom of scientific investigation and co-operation toward that end …… shall continue, subject to the provisions of the present Treaty.”These are the fundamental objectives of the Antarctic Treaty as expressed in Articles I and II.
openaire   +1 more source

Evaluation of a stochastically perturbed parametrisations scheme for sea ice in sub‐seasonal forecasts

open access: yesQuarterly Journal of the Royal Meteorological Society, EarlyView.
Overconfident sea ice forecasts pose a challenge in subseasonal prediction. To test a potential way to address this issue and account for sea ice model uncertainty, this article investigates a stochastically perturbed parametrisations (SPP) scheme for sea ice in a prototype CY49R2 configuration of the coupled IFS‐NEMO4‐SI3 system. The results show that
Jonas Spaeth   +7 more
wiley   +1 more source

Australian National Antarctic Research Expeditions, 1959-60 [cartographic material]

open access: yes, 1960
Map, extracted from a larger unidentified publication, of sites established along the coastline of the Australian Antarctic Territory by ANARE expeditions in the period of 1959-1960. The use of K17 Trimetrogon photography and radar altimeter heighting is
Australian National Antarctic Research Expeditions.
core  

Design and Testing of a Minimal Configuration Underwater Micro‐Glider: Automating Lake and Reservoir Monitoring

open access: yesJournal of Field Robotics, EarlyView.
ABSTRACT Uncrewed underwater vehicles (UUVs) have transformed oceanographic research through autonomous data gathering. Similarly, lake and other aquatic research can potentially be automated and transformed. However, UUVs would need to be smaller, lighter, less complex, and cheaper than currently available to make them more practical and user‐friendly
James M Rand   +3 more
wiley   +1 more source

Metagenomic analysis of a a southern maritime Antarctic soil [PDF]

open access: yes, 2012
Our current understanding of Antarctic soils is derived from direct culture on selective media, biodiversity studies based on clone library construction and analysis, quantitative PCR amplification of specific gene sequences and the application of ...
David Anthony Pearce   +41 more
core   +1 more source

Historical remote sensing highlights long‐term persistence of Emperor Penguin (Aptenodytes forsteri) colonies

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
Remote sensing can reveal population dynamics of Antarctic penguin colonies. In this study, we analyze emperor penguin (Aptenodytes forsteri) guano stains in remote sensing imagery and discover colony presence predating known records for 18 colonies across Antarctica.
Martynas Bielinis   +3 more
wiley   +1 more source

Geographical positions established by Australian National Antarctic Research Expeditions, 1959-60 [cartographic material]

open access: yes, 1960
Map, probably extracted from a larger publication, of geographical positions established along the coastline of the Australian Antarctic Territory by ANARE expeditions in the period of 1959-1960.
Australian National Antarctic Research Expeditions.
core  

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