Results 11 to 20 of about 160,452 (308)

Antarctic and Sub-Antarctic Asteroidea database [PDF]

open access: yesZooKeys, 2018
The present dataset is a compilation of georeferenced occurrences of asteroids (Echinodermata: Asteroidea) in the Southern Ocean. Occurrence data south of 45°S latitude were mined from various sources together with information regarding the taxonomy, the sampling source and sampling sites when available.
Moreau, Camille   +20 more
openaire   +9 more sources

Antarctic genomics [PDF]

open access: yesComparative and Functional Genomics, 2004
AbstractWith the development of genomic science and its battery of technologies, polar biology stands on the threshold of a revolution, one that will enable the investigation of important questions of unprecedented scope and with extraordinary depth and precision.
Clark, Melody S   +11 more
openaire   +2 more sources

Spatial distribution, host specificity and genetic diversity of Onchobothrium antarcticum in the Southern Ocean [PDF]

open access: yesPolish Polar Research, 2021
In this work we summarize the current knowledge on the spatial distribution, host specificity and genetic diversity of Onchobothrium antarcticum, an endemic Antarctic cestode.
Ilya I. Gordeev   +2 more
doaj   +1 more source

Genetic diversity of Antarctic fish [PDF]

open access: yes, 2014
Correct species identification is fundamental to all areas of biology, but particularly the policy related areas of conservation and fisheries management.
Fitzcharles, Elaine M.
core   +2 more sources

Management of safe behavior to maintain life at the Brazilian Antarctic Station [PDF]

open access: yesRevista Psicologia, 2020
In polar regions, the management of safe behavior is fundamental to supply operations to maintain life (OPML). The objective of this study was to control OPML at the Comandante Ferraz Antarctic Station during the winter.
Paola Barros-Delben   +5 more
doaj   +1 more source

VOLCANIC EVENTS RECORD OVER THE LAST 900 YEARS FROM SNOW AND FIRN SEQUENCE IN VOSTOK STATION AREA

open access: yesЛëд и снег, 2015
The results of chemical analyses of snow samples from five pits and cores drilled in the vicinities of Vostok Station, Antarctica, are presented. High resolution (every 2–3 cm, or about three samples per year) ion measurements allowed to compile a new ...
T. V. Hodzher   +6 more
doaj   +1 more source

Diversity and endemism in cold waters of the South Atlantic: contrasting patterns in the plankton and the benthos

open access: yesScientia Marina, 2005
In total, ca. 7000 zooplanktonic species have been described for the World Ocean. This figure represents less than 4% of the total number of known marine organisms. Of the 7000 zooplanktonic species world-wide, some 60% are present in the South Atlantic;
Demetrio Boltovskoy   +2 more
doaj   +1 more source

Resolving environmental drivers of microbial community structure in Antarctic soils [PDF]

open access: yes, 2009
Antarctic soils are extremely cold, dry, and oligotrophic, yet harbour surprisingly high bacterial diversity. The severity of environmental conditions has constrained the development of multi-trophic communities, and species richness and distribution is ...
Lídia Rejtö   +9 more
core   +1 more source

Potential technological solution for sampling the bottom sediments of the subglacial lake Vostok: relevance and formulation of investigation goals

open access: yesЗаписки Горного института, 2021
The subglacial Lake Vostok in Antarctic is a unique natural phenomenon, its comprehensive study involves sampling of water and bottom surface rocks. For further study of the lake, it is necessary to drill a new access well and develop environmentally ...
Aleksey V. Bolshunov   +5 more
doaj   +1 more source

Molecular support for Pleistocene persistence of the continental Antarctic moss Bryum argenteum [PDF]

open access: yes, 2010
We examined sequence variation of ITS and phy2 for Bryum argenteum from Antarctica, sub-Antarctic, New Zealand and Australia to understand better taxonomic delimitations and resolve relationships between these geographic regions. Bryum argenteum has been
Gemmill, C.   +8 more
core   +1 more source

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