Results 1 to 10 of about 16,657 (258)

Records of Parochlus steinenii in the Maritime Antarctic and sub-Antarctic regions [PDF]

open access: yesZooKeys, 2021
This study provides the summary of the reports of the geographical distribution in the Maritime Antarctic and sub-Antarctic regions of Parochlus steinenii (Gercke, 1889) (Diptera, Chironomidae), the only flying insect occurring naturally in the Antarctic
Melisa Gañan   +8 more
doaj   +9 more sources

Spatial-temporal variations of one-year ice in Antarctic different regions, 1988–2020

open access: yesEcological Indicators, 2023
In order to increase the comparability of Antarctic sea ice changes, we proposed a new method to quantitatively assess the spatial–temporal variation characteristics of Antarctic one-year ice based on daily Antarctic sea ice concentration data provided ...
Xingdong Wang, Hailong Zhou, Mingzhu Ji
doaj   +3 more sources

Modelling the impact of dominant transport pathways on Antarctic Krill fishing activity in the Southern Ocean. [PDF]

open access: yesPLoS ONE
Antarctic krill (Euphasia superba) are a key component in the Southern Ocean ecosystem, especially in the Atlantic sector, where the majority of the population is concentrated.
Cian Kelly   +3 more
doaj   +2 more sources

The exploration of the Antarctic Regions [PDF]

open access: yesScottish Geographical Journal, 1886
(1886). The exploration of the Antarctic Regions. Scottish Geographical Magazine: Vol. 2, No. 9, pp. 527-548.
exaly   +3 more sources

Sub-Antarctic subtidal and intertidal macroalgae in rocky ecosystems of Inútil Bay, Tierra del Fuego in Southern Patagonia [PDF]

open access: yesBiodiversity Data Journal
The sub-Antarctic region is notable for its high macroalgal diversity. Although a number of studies have documented the species richness of macroalgae along the Chilean sub-Antarctic coast, many regions remain underexplored, with little to no available ...
Julieta Kaminsky   +3 more
doaj   +4 more sources

Mass balance, ice volume, and flow velocity of the Vestre Grønfjordbreen (Svalbard) from 2013/14 to 2019/20

open access: yesArctic, Antarctic, and Alpine Research, 2022
The first seven years (2013/14–2019/20) of annual and seasonal mass-balance monitoring on the glacier Vestre Grønfjordbreen (16.4 km2), located south of the town of Barentsburg on Spitsbergen, Svalbard, are presented.
Anton V. Terekhov   +8 more
doaj   +1 more source

Two decades of mass-balance observations on Aldegondabreen, Spitsbergen: interannual variability and sensitivity to climate change

open access: yesAnnals of Glaciology, 2023
Aldegondabreen is a relatively small (5.3 km2) land-terminating glacier located in Nordeskiöld Land of Svalbard, ~10 km southwest of Barentsburg. Cumulative mass balance during 2002–20 equalled −21.79 m w.e., which corresponds to 37% of the total mass ...
Anton Terekhov   +6 more
doaj   +1 more source

Heat balance of a low-elevated Svalbard glacier during the ablation season: A case study of Aldegondabreen

open access: yesArctic, Antarctic, and Alpine Research, 2023
On the basis of in situ weather observations and a physical-based model, verified by a glaciological method, this article investigates the surface energy balance of the Aldegondabreen glacier during the summer melt season of 2021. Aldegondabreen (5.3 km2)
Uliana Prokhorova   +3 more
doaj   +1 more source

Molecular Detection of Histoplasma capsulatum in Antarctica

open access: yesEmerging Infectious Diseases, 2022
We detected Histoplasma capsulatum in soil and penguin excreta in the Antarctic Peninsula by sequencing after performing species-specific PCR, confirming previous observations that this pathogen occurs more broadly than suspected.
Lucas Machado Moreira   +7 more
doaj   +1 more source

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