Results 31 to 40 of about 3,960,518 (210)

Faunistic analysis of freshwater zooplankton in small rock pools of Maritime Antarctica

open access: yesУкраїнський антарктичний журнал, 2022
Small water bodies like the rock pools are used as a model system for evolutionary and environmental studies with a growing interest. The zooplankton in the rock pools is a most interesting and promising research object.
M. Nabokin
doaj   +1 more source

Present-Day Glaciation in the South Shetland Islands [PDF]

open access: yesAnnals of Glaciology, 1982
This paper presents mass-balance results from Deception Island for 1968–69 to 1973–74, from King George Island for the balance years 1969–70 and 1970–71, and from Livingston Island from 1971–72 to 1973–74. The accumulation areas of all localities are in the soaked fades, with a firn/ice transition at King George Island at 12 to 20 m depth ...
Olav Orheim, L.S. Govorukha
openaire   +1 more source

Amplicon-Metagenomic Analysis of Fungi from Antarctic Terrestrial Habitats

open access: yesFrontiers in Microbiology, 2017
In cold environments such as polar regions, microorganisms play important ecological roles, and most of our knowledge about them comes from studies of cultivable microorganisms.
Marcelo Baeza   +3 more
doaj   +1 more source

Distribution of the genus Boeckella (Crustacea, Copepoda, Calanoida, Centropagidae) at high latitudes in South America and the main Antarctic biogeographic regions [PDF]

open access: yesZooKeys, 2019
Copepods are present in numerous aquatic environments, playing key roles in food webs, and are thought to be useful indicators of environmental change. Boeckella is a calanoid copepod genus distributed mainly in the Southern Hemisphere, with 14 species ...
Claudia S. Maturana   +4 more
doaj   +3 more sources

The Vegetation of the South Shetland Islands and the Climatic Change

open access: yes, 2021
Antarctica allows at the same time to study the effects of change on the environment with minimal anthropic interference and in the least modified conditions in the world regarding biodiversity and its relations. At the same time, it allows assessing its effects on an ecosystem of few species and with a food web that directly links the oceans to ...
Jair Putzke, Antonio Batista Pereira
openaire   +2 more sources

Changes in acanthocephalan infection of the Antarctic fish Notothenia coriiceps in Admiralty Bay, King George Island, over 29 years [PDF]

open access: yes, 2012
A comparison between the levels of infection with Acanthocephala of the fish Notothenia coriiceps in Admiralty Bay (South Shetland Islands, Antarctic) in 1978/79 and 2007/08 is presented. The same eight acanthocephalan species, three echinorhynchids ma−
Zdzitowiecki, Krzysztof   +3 more
core   +2 more sources

Reconstructing the historical wintering destinations of seabirds using stable isotope analyses of museum specimens [PDF]

open access: yesRoyal Society Open Science
Stable isotope analyses of museum specimens provide an opportunity to examine long-term changes in avian migration strategies. Here, we determined stable isotopes of carbon (δ13C) and nitrogen (δ15N) in body feathers (reflecting diet during the non ...
William F. Mills   +9 more
doaj   +1 more source

Current status of Belgica antarctica Jacobs, 1900 (Diptera: Chironomidae) distribution by the data of Ukrainian Antarctic Expeditions

open access: yesУкраїнський антарктичний журнал, 2021
Given the recent climate changes and their impact on the Antarctic Peninsula ecosystems, the emergence of invasive species, and increased tourism activity in this region, monitoring changes in the habitats of species native to the Antarctic Peninsula ...
P. Kovalenko   +9 more
doaj   +1 more source

The megazoobenthos of the Scotia Arc islands

open access: yesScientia Marina, 1999
Megabenthic epifauna composition and distribution from the Scotia Arc islands based on data collected during the Antarctic summer of 1986-87 is presented.
Ana Ramos
doaj   +1 more source

Microbes in the area of the South Shetland Islands [PDF]

open access: yes, 1994
Investigations were made on the microbes in the air, bottom sediments, surface seawater in the sea area of the South Shetland Islands during December, 1986 - March ...
Qingyun, Song, Haowen, Chen
core   +1 more source

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