Results 1 to 10 of about 112,948 (292)

High pregnancy rates in humpback whales (Megaptera novaeangliae) around the Western Antarctic Peninsula, evidence of a rapidly growing population [PDF]

open access: yesRoyal Society Open Science, 2018
Antarctic humpback whales are recovering from near extirpation from commercial whaling. To understand the dynamics of this recovery and establish a baseline to monitor impacts of a rapidly changing environment, we investigated sex ratios and pregnancy ...
Logan J. Pallin   +8 more
doaj   +1 more source

ПРОШЛОЕ, СОВРЕМЕННОЕ И СЦЕНАРИЙ БУДУЩЕГО СОСТОЯНИЯ ОБЩЕГО СОДЕРЖАНИЯ ОЗОНА НАД СТАНЦИЕЙ «АКАДЕМИК ВЕРНАДСКИЙ» В АНТАРКТИЧЕСКИЙ СЕЗОН ОЗОНОВОЙ ДЫРЫ

open access: yesУкраїнський антарктичний журнал, 2018
Целью работы является построение метода прогноза состояния озона над Украинской антарктической станцией «Академик Вернадский» в ближайшее десятилетие. В статье приводятся результаты исследования состояния озона над станцией «Академик Вернадский» с 1972 г.
V. Martazinova
doaj   +1 more source

Ground‐truthing of satellite imagery to assess seabird colony size: A test using Adélie penguins

open access: yesRemote Sensing in Ecology and Conservation
Adélie penguin (Pygoscelis adeliae) colonies can be detected from space using very high‐resolution (VHR; 0.3–0.6 m resolution) satellite imagery, as the contrast between their guano and the surrounding terrain enables colony identification even when ...
Alexandra J. Strang   +9 more
doaj   +1 more source

Characterization of Staphylococcus intermedius Group Isolates Associated with Animals from Antarctica and Emended Description of Staphylococcus delphini

open access: yesMicroorganisms, 2020
Members of the genus Staphylococcus are widespread in nature and occupy a variety of niches, however, staphylococcal colonization of animals in the Antarctic environment has not been adequately studied.
Veronika Vrbovská   +8 more
doaj   +1 more source

Spatio-Temporal Distributions of the Natural Non-Sea-Salt Aerosol Over the Southern Ocean and Coastal Antarctica and Its Potential Source Regions

open access: yesTellus: Series B, Chemical and Physical Meteorology, 2023
More than 40 years of aerosol data including concentrations of particle number and of nine major ions collected over the Southern Ocean and coastal stations have been aggregated and filtered with back trajectories to reduce the risk of influence from ...
Jost Heintzenberg   +8 more
doaj   +1 more source

Basal reflectance and melt rates across the Ross Ice Shelf, Antarctica, from grounding line to ice shelf front

open access: yesJournal of Glaciology
We present a 1000 km transect of phase-sensitive radar measurements of ice thickness, basal reflection strength, basal melting and ice-column deformation across the Ross Ice Shelf (RIS).
Daniel Price   +11 more
doaj   +1 more source

Lateral flexure of Erebus Ice Tongue due to ocean current forcing and fast ice coupling

open access: yesJournal of Glaciology
Ice tongues are unconfined by land on their lateral margins and are sensitive to external forcing from the ocean. They are found sporadically around the Antarctic coast but are common in the western Ross Sea.
Rodrigo Gomez-Fell   +3 more
doaj   +1 more source

Influence of sea surface temperature in the tropics on the Antarctic sea ice under global warming

open access: yesЛëд и снег, 2019
Sea ice fields in the Antarctic, in contrast to the Arctic ones, did not show a reduction in observed global warming, whereas the global climate models indicate its certain decrease.
G. V. Alekseev   +5 more
doaj   +1 more source

Peculiarities of interpersonal relationships of Ukrainian Antarctic expeditions participants

open access: yesMental Health, 2020
Introduction: Extreme conditions of the Antarctic environment is affected both on the psychophysiological state of peoples and interpersonal relationships in a small group of winterers.
Larysa Bakhmutova
doaj   +1 more source

Antarctica [PDF]

open access: yesJournal of the Royal Army Medical Corps, 2002
S Horne, S Horne
openaire   +3 more sources

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