Marine ecosystem assessment for the Southern Ocean: birds and marine mammals in a changing climate

S Bestley, Y Ropert-Coudert… - Frontiers in Ecology …, 2020 - frontiersin.org
The massive number of seabirds (penguins and procellariiformes) and marine mammals
(cetaceans and pinnipeds)–referred to here as top predators–is one of the most iconic …

Record low 2022 Antarctic sea ice led to catastrophic breeding failure of emperor penguins

PT Fretwell, A Boutet, N Ratcliffe - Communications Earth & …, 2023 - nature.com
The spring season of 2022 saw record low sea ice extent in Antarctica that persisted
throughout the year. At the beginning of December, the Antarctic sea ice extent was tracking …

Cross-chapter paper 6: Polar regions

AJ Constable, S Harper, J Dawson, K Holsman… - IPCC AR WGII, 2022 - epic.awi.de
The polar regions, notably the Arctic and maritime Antarctic, are experiencing impacts from
climate change at magnitudes and rates that are among the highest in the world, and will …

Recent decrease of summer sea ice in the Weddell Sea, Antarctica

J Turner, MV Guarino, J Arnatt, B Jena… - Geophysical …, 2020 - Wiley Online Library
Abstract In Austral summer 2016/2017, the sea ice extent (SIE) in the Weddell Sea dropped
to a near‐record value in the satellite era (1.88× 106 km2), a large negative seasonal …

[HTML][HTML] Develo** resilience to climate change impacts in Antarctica: An evaluation of Antarctic Treaty System protected area policy

KA Hughes, P Convey, J Turner - Environmental Science & Policy, 2021 - Elsevier
Antarctica is increasingly vulnerable to climate change impacts, with the continent predicted
to warm by∼ 4° C by 2100 under a 'business as usual'greenhouse gas emission scenario …

Insights from the first global population estimate of Weddell seals in Antarctica

M LaRue, L Salas, N Nur, D Ainley, S Stammerjohn… - Science …, 2021 - science.org
The Weddell seal is one of the best-studied marine mammals in the world, owing to a
multidecadal demographic effort in the southernmost part of its range. Despite their …

The call of the emperor penguin: Legal responses to species threatened by climate change

S Jenouvrier, J Che‐Castaldo, S Wolf… - Global Change …, 2021 - Wiley Online Library
Species extinction risk is accelerating due to anthropogenic climate change, making it
urgent to protect vulnerable species through legal frameworks in order to facilitate …

Discovery of new colonies by Sentinel2 reveals good and bad news for emperor penguins

PT Fretwell, PN Trathan - Remote Sensing in Ecology and …, 2021 - Wiley Online Library
The distribution of emperor penguins is circumpolar, with 54 colony locations currently
reported of which 50 are currently extant as of 2019. Here we report on eight newly …

Environmental DNA as a tool for monitoring Antarctic vertebrates

L Howell, M LaRue, SP Flanagan - New Zealand Journal of …, 2021 - Taylor & Francis
Antarctica is home to numerous species that are vulnerable to environmental change, and
assessing species responses requires long-term monitoring. However, Antarctica's extreme …

[HTML][HTML] Threat management priorities for conserving Antarctic biodiversity

JR Lee, A Terauds, J Carwardine, JD Shaw… - PLoS …, 2022 - journals.plos.org
Antarctic terrestrial biodiversity faces multiple threats, from invasive species to climate
change. Yet no large-scale assessments of threat management strategies exist. Applying a …