Antarctic ecosystems in transition–life between stresses and opportunities

J Gutt, E Isla, JC Xavier, BJ Adams, IY Ahn… - Biological …, 2021 - Wiley Online Library
Important findings from the second decade of the 21st century on the impact of
environmental change on biological processes in the Antarctic were synthesised by 26 …

Antarctica's vegetation in a changing climate

C Colesie, CV Walshaw, LG Sancho… - Wiley …, 2023 - Wiley Online Library
Antarctica plays a central role in regulating global climatic and oceanographic patterns and
is an integral part of global climate change discussions. The functioning of Antarctica's …

Biotic interactions hold the key to understanding metacommunity organisation

J García‐Girón, J Heino, F García‐Criado… - …, 2020 - Wiley Online Library
Biotic interactions are fundamental drivers governing biodiversity locally, yet their effects on
geographical variation in community composition (ie incidence‐based) and community …

Plastics everywhere: first evidence of polystyrene fragments inside the common Antarctic collembolan Cryptopygus antarcticus

E Bergami, E Rota, T Caruso, G Birarda… - Biology …, 2020 - royalsocietypublishing.org
There is evidence and serious concern that microplastics have reached the most remote
regions of the planet, but how far have they travelled in terrestrial ecosystems? This study …

Antarctic climate change and the environment: A decadal synopsis and recommendations for action

SL Chown, RI Leihy, TR Naish, CM Brooks, P Convey… - 2022 - ro.uow.edu.au
Scientific evidence is abundantly clear and convincing that due to the current trajectory of
human-derived emissions of CO2 and other greenhouse gases, the atmosphere and ocean …

[HTML][HTML] Microbial nitrogen cycling in Antarctic soils

M Ortiz, J Bosch, C Coclet, J Johnson, P Lebre… - Microorganisms, 2020 - mdpi.com
The Antarctic continent is widely considered to be one of the most hostile biological habitats
on Earth. Despite extreme environmental conditions, the ice-free areas of the continent …

Ecological drivers switch from bottom–up to top–down during model microbial community successions

SP Tobias-Hünefeldt, J Wenley, F Baltar… - The ISME …, 2021 - academic.oup.com
Bottom–up selection has an important role in microbial community assembly but is unable to
account for all observed variance. Other processes like top–down selection (eg, predation) …

Antarctica as a reservoir of planetary analogue environments

A Cassaro, C Pacelli, L Aureli, I Catanzaro, P Leo… - Extremophiles, 2021 - Springer
One of the main objectives of astrobiological research is the investigation of the habitability
of other planetary bodies. Since space exploration missions are expensive and require long …

Abiotic factors influence patterns of bacterial diversity and community composition in the Dry Valleys of Antarctica

EM Bottos, DC Laughlin, CW Herbold… - FEMS microbiology …, 2020 - academic.oup.com
ABSTRACT The Dry Valleys of Antarctica are a unique ecosystem of simple trophic
structure, where the abiotic factors that influence soil bacterial communities can be resolved …

[HTML][HTML] Environmental factors influencing fine-scale distribution of Antarctica's only endemic insect

LJ Potts, JD Gantz, Y Kawarasaki, BN Philip… - Oecologia, 2020 - Springer
Species distributions are dependent on interactions with abiotic and biotic factors in the
environment. Abiotic factors like temperature, moisture, and soil nutrients, along with biotic …