Results 31 to 40 of about 210,781 (202)

Twenty-four buried ice masses remotely mapped in Transantarctic Mountains, Antarctica

open access: yesGeocarto International, 2023
Glacial ice contains information on paleoclimate, but typically is less than 1 Myrs old because glaciers continuously flow and melt. A recently discovered buried ice mass in Antarctica is dated to 3-5 Myrs and highlights the potential for long ...
Jaakko Putkonen, Taufique H. Mahmood
doaj   +1 more source

Population features of Boeckella poppei in Lake Wujka, King George Island

open access: yesУкраїнський антарктичний журнал, 2021
The maritime Antarctic is one of the most interesting regions on planet where climate change can be observed to impact all components of its poor flora. Boeckella poppei is common in the maritime and continental Antarctic species of the copepod.
V. Trokhymets   +2 more
doaj   +1 more source

Airborne bacterial populations above desert soils of the McMurdo Dry Valleys, Antarctica [PDF]

open access: yes, 2014
Bacteria are assumed to disperse widely via aerosolized transport due to their small size and resilience. The question of microbial endemicity in isolated populations is directly related to the level of airborne exogenous inputs, yet this has proven hard
Bottos, Eric M.   +4 more
core   +2 more sources

Drivers of late Holocene ice core chemistry in Dronning Maud Land: the context for the ISOL-ICE project [PDF]

open access: yesClimate of the Past
Within the framework of the Isotopic Constraints on Past Ozone Layer in Polar Ice (ISOL-ICE) project, we present initial ice core results from the new ISOL-ICE ice core covering the last millennium from high-elevation Dronning Maud Land (DML) and discuss
V. H. L. Winton   +5 more
doaj   +1 more source

Crustal structure and rift flank uplift of the Adare Trough, Antarctica [PDF]

open access: yes, 2005
The Adare Trough, located 100 km northeast of Cape Adare, Antarctica, represents the extinct third arm of a Tertiary spreading ridge between East and West Antarctica. It is characterized by pronounced asymmetric rift flanks elevated up to over 2 km above
Ashalatha   +36 more
core   +1 more source

Microclimatic variations of land surface temperature on Galindez Island (western part of the Antarctic Peninsula)

open access: yesУкраїнський антарктичний журнал, 2020
The study presents analysis of microclimatic conditions on Galindez Island (western part of the Antarctic Peninsula), in particular: seasonal variability and spatial heterogeneity.
M. Savenets   +2 more
doaj   +1 more source

Scientific evaluation of deterioration of historic huts of Ross Island, Antarctica [PDF]

open access: yes, 2007
There are many challenges facing conservation of the historic huts in Antarctica including non-biological, biological and environmental impacts explains Professor Roberta L. Farrell, Department of Biological Sciences, the University of Waikato.
Farrell, Roberta L.
core   +1 more source

Photosynthetic performance of Xanthoria mawsonii C. W. Dodge in coastal habitats, Ross Sea region, continental Antarctica [PDF]

open access: yes, 2006
Xanthoria mawsonii C. W. Dodge was found to perform well physiologically in a variety of habitats at high latitudes in continental Antarctica. The net photosynthetic rate of 7•5 μ mol CO2 kg−1 s−1 is exceptionally high for Antarctic lichens.
Green, T.G. Allan   +5 more
core   +2 more sources

DNA barcoding and morphological observations of three lichenized fungal species from James Ross Island (Antarctic Peninsula)

open access: yesУкраїнський антарктичний журнал, 2021
Antarctica seems to many people to be a very remote, isolated, and mysterious place at the end of the world, and its name is hardly mentioned in normal life and conversation.
M. G. Halıcı, M. Kahraman
doaj   +1 more source

The gyrB gene is a useful phylogenetic marker for exploring the diversity of flavobacterium strains isolated from terrestrial and aquatic habitats in Antarctica [PDF]

open access: yes, 2011
Within the phylum Bacteroidetes, the gyrB gene, encoding for the B subunit of the DNA gyrase, has been used as phylogenetic marker for several genera closely related to Flavobacterium.
Peeters, Karolien, Willems, Anne
core   +1 more source

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