Results 41 to 50 of about 383,404 (248)

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

open access: yes, 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   +91 more
core   +2 more sources

Study of Lange Glacier on King George Island, Antarctica [PDF]

open access: yesAnnals of Glaciology, 1999
AbstractThe results of ground-based radio-echo sounding collected in 1995 and 1996-97 in the drainage basin of Lange Glacier, a tidewater outlet glacier on King George Island, Antarctica, are presented and discussed. Ice-thickness and bedrock-elevation maps, constructed for the upper non-crevassed part of the glacier, show a close relation between its ...
Yu.Ya. Macheret, M.Yu. Moskalevsky
openaire   +1 more source

Digitisation as archival intermediary: Quantifying and qualifying Greta B. Stevenson's mycological collector networks

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Mass digitisation of natural science collections and archives has increasingly become a priority for scientific heritage institutions. Here, we explore the potential of mass digitisation to improve our understanding of the nature and history of scientific collaboration. Focusing on mycologist Greta B.
Christopher Kreuzer   +2 more
wiley   +1 more source

Antarctic Halacaridae (Acari), new records, these species characteristics and an updated list of species

open access: yesPolish Polar Research, 2016
Four halacarid species: Agaue agauoides, Agaue parva, Bradyagaue drygalskii, and Halacarus minor have been extracted from bottom samples taken in Admiralty Bay, King George Island, South Shetland Islands, another four, Colobocerasides auster, Halacarus ...
Bartsch Ilse
doaj   +1 more source

Looking backward to move forward: Enhancing metadata in scientific collections through interdisciplinary collaboration

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Early modern herbaria house important and useful data on historic environments. However, their contents are often inhospitable to scientific use. Despite this challenge, once their contents have been deciphered, such specimens present novel research opportunities.
Madeline E. White, Stephen A. Harris
wiley   +1 more source

Effect of Co-contamination by PAHs and Heavy Metals on Bacterial Communities of Diesel Contaminated Soils of South Shetland Islands, Antarctica

open access: yesMicroorganisms, 2020
Diesel oil is the main source of energy used in Antarctica. Since diesel is composed of toxic compounds such as polycyclic aromatic hydrocarbons (PAHs) and heavy metals, it represents a constant threat to the organisms inhabiting this continent.
Alejandro Gran-Scheuch   +4 more
doaj   +1 more source

Italia/Chile Collaboration for LARC [PDF]

open access: yes, 1997
An Antarctic Laboratory for Cosmic Rays (LARC) has been opened on the King George Island (Fildes Bay - Ardley Cove) during January 1991. The cosmicray detector is a standard 6-NM-64 type.
Cordaro, E. G., Storini, M.
core  

Tourism Labor Market and the Attainment of the 2030 Agenda for Sustainable Development Goals: Pending Challenges, Ongoing Opportunities and More Responsible and Inclusive Scientific Research for the Advancement of the Tourism Industry

open access: yesSustainable Development, EarlyView.
ABSTRACT Concerning human resources, research in the tourism sector has traditionally focused on a personnel‐managerial perspective rather than a labor market‐condition analysis per se, limiting the examination of its unique working ecosystem and distinct socioeconomic particularities. This has evidenced an apparent thematic research gap in the tourism
Maria Jesus Vazquez‐Garcia   +2 more
wiley   +1 more source

Equilibrium Line Altitude on Bellingshausen Ice Dome, Antarctic

open access: yesЛëд и снег
We present an analysis of the equilibrium line altitude (ELA) on the Bellingshausen Ice Dome on King George Island (Waterloo), Antarctica, derived only from ground-based glaciological surveys for the period 2007–2012 and 2014–2023.
B. R. Mavlyudov
doaj   +1 more source

Mineralogy and chemical composition of Cryosols and Andosols in Antarctica

open access: yesSoil and Water Research, 2018
Variations in mineralogical and elemental composition of Turbic Cryosol (King George Island and James Ross Island), Skeletic Cryosol (J. Ross Island, the Trinity Peninsula), Leptic Andosols (Deception Island), and Skeletic Andosols (Deception Island ...
Vítězslav VLČEK   +2 more
doaj   +1 more source

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