Results 11 to 20 of about 273,761 (310)

Antarctic genomics [PDF]

Comparative 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, Clarke, Andrew, Cockell, Charles S, Convey, Peter, Detrich, H William, Fraser, Keiron PP, Johnston, Ian A, Methe, Barbara A, Murray, Alison E, Peck, Lloyd S, Römisch, Karin, Rogers, Alex D   +11 more
openaire   +2 more sources

Antarctic and Sub-Antarctic Asteroidea database [PDF]

ZooKeys, 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, Mah, Christopher, Agüera, Antonio, Améziane, Nadia, Barnes, David, Crokaert, Guillaume, Eléaume, Marc, Griffiths, Huw, Guillaumot, Charlène, Hemery, Lenaïg G., Jażdżewska, Anna, Jossart, Quentin, Laptikhovsky, Vladimir, Linse, Katrin, Neill, Kate, Sands, Chester, Saucède, Thomas, Schiaparelli, Stefano, Siciński, Jacek, Vasset, Noémie, Danis, Bruno   +20 more
openaire   +8 more sources

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

Polish 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, Tatyana A. Polyakova, Alexander A. Volkov   +2 more
doaj   +1 more source

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

Revista 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, Roberto Moraes Cruz, Gabriel de Melo Cardoso, Daniela Ornellas Ariño, Gustavo Klauberg Pereira, Mariana Lopez   +5 more
doaj   +1 more source

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

Лëд 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, L. P. Golobokova, E. Yu. Osipov, N. A. Onishchuk, U. G. Filippova, V. Yu. Lipenkov, A. A. Ekaykin   +6 more
doaj   +1 more source

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

Scientia 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, Nancy Correa, Andrés Boltovskoy   +2 more
doaj   +1 more source

Impacts of local human activities on the Antarctic environment [PDF]

, 2008
We review the scientific literature, especially from the past decade, on the impacts of human activities on the Antarctic environment. A range of impacts has been identified at a variety of spatial and temporal scales.
Agnew, Agnew, Ainley, Baker, Ballance, Bargagli, Barrera-Oro, Brown, C.A. Moreno, Chen, Clarke, Clarke, Constable, Constable, Constable, Convey, Convey, Convey, Convey, Cooney, Croxall, Croxall, D.G. Ainley, de Leeuw, de Poorter, Delord, DeVries, Duhamel, Edwards, Fraser, Frenot, Gon, Greenslade, Greenslade, Greenslade, Gremmen, Gröndahl, Hansom, Hee, Hemmings, Hofman, Holmes, Hughes, Huiskes, I. Snape, J. Scott, Jones, Jouventin, K.A. Hughes, Kennicutt, Kerry, Knox, Kock, Kock, Kock, Kohnen, Laws, McDonald, Moreno, Morris, Muller-Schwarze, Naveen, Naveen, Nicol, Ohtani, Olech, Otley, P. Convey, Pauly, Pauly, Peter, Pfeiffer, Pfeiffer, Rounsevell, S. Pfeiffer, Salwicka, Sjoling, Sladen, Smith, Smith, Snape, Snape, Summerson, T. Tin, Tejedo, Thor, Trathan, Weimerskirch, Wheeler, Willock, Woehler, Z.L. Fleming   +91 more
core   +2 more sources

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

Записки 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, Nikolay I. Vasiliev, Igor P. Timofeev, Sergey A. Ignatiev, Dmitriy A. Vasiliev, German L. Leichenkov   +5 more
doaj   +1 more source

Metagenomes in the Borderline Ecosystems of the Antarctic Cryptoendolithic Communities. [PDF]

, 2019
Antarctic cryptoendolithic communities are microbial ecosystems dwelling inside rocks of the Antarctic desert. We present the first 18 shotgun metagenomes from these communities to further characterize their composition, biodiversity, functionality, and ...
Albanese, Davide, Coleine, Claudia, Donati, Claudio, Onofri, Silvano, Pennacchio, Christa, Selbmann, Laura, Stajich, Jason E, Tringe, Susannah G   +7 more
core   +3 more sources

Model of a walking sampler for research of the bottom surface in the subglacial lake Vostok

Записки Горного института, 2022
Technologies and technical means for investigation of subglacial lakes in Antarctic is a new developing scientific and technical direction, which today has no clearly established methodology.
Evgeniy V. Shishkin, Alexey V. Bolshunov, Igor P. Timofeev, Alexey М. Avdeev, Ilia V. Rakitin   +4 more
doaj   +1 more source