The Weddell Gyre, Southern Ocean: present knowledge and future challenges

M Vernet, W Geibert, M Hoppema… - Reviews of …, 2019 - Wiley Online Library
Abstract The Weddell Gyre (WG) is one of the main oceanographic features of the Southern
Ocean south of the Antarctic Circumpolar Current which plays an influential role in global …

Anthropogenic impacts on marine ecosystems in Antarctica

RB Aronson, S Thatje, JB McClintock… - Annals of the New …, 2011 - Wiley Online Library
Antarctica is the most isolated continent on Earth, but it has not escaped the negative
impacts of human activity. The unique marine ecosystems of Antarctica and their endemic …

Salp blooms drive strong increases in passive carbon export in the Southern Ocean

M Décima, MR Stukel, SD Nodder… - Nature …, 2023 - nature.com
Abstract The Southern Ocean contributes substantially to the global biological carbon pump
(BCP). Salps in the Southern Ocean, in particular Salpa thompsoni, are important grazers …

Alteration of the food web along the Antarctic Peninsula in response to a regional warming trend

MA Moline, H Claustre, TK Frazer… - Global Change …, 2004 - Wiley Online Library
In the nearshore coastal waters along the Antarctic Peninsula, a recurrent shift in
phytoplankton community structure, from diatoms to cryptophytes, has been documented …

Future risk for Southern Ocean ecosystem services under climate change

RD Cavanagh, J Melbourne-Thomas… - Frontiers in Marine …, 2021 - frontiersin.org
The Southern Ocean supports ecosystem services that are important on a global scale.
Climate change and human activities (tourism, fishing, and research) will affect both the …

Status, change, and futures of zooplankton in the Southern Ocean

NM Johnston, EJ Murphy, A Atkinson… - Frontiers in Ecology …, 2022 - frontiersin.org
In the Southern Ocean, several zooplankton taxonomic groups, euphausiids, copepods,
salps and pteropods, are notable because of their biomass and abundance and their roles …

Ocean circulation off east Antarctica affects ecosystem structure and sea-ice extent

S Nicol, T Pauly, NL Bindoff, S Wright, D Thiele… - Nature, 2000 - nature.com
Sea ice and oceanic boundaries have a dominant effect in structuring Antarctic marine
ecosystems. Satellite imagery and historical data have identified the southern boundary of …

South Georgia, Antarctica: a productive, cold water, pelagic ecosystem

A Atkinson, MJ Whitehouse, J Priddle… - Marine Ecology …, 2001 - int-res.com
The South Georgia region is characterised by high biomass and productivity of
phytoplankton, zooplankton and vertebrate predators. Important commercial fisheries have …

Salp/krill interactions in the Southern Ocean: spatial segregation and implications for the carbon flux

EA Pakhomov, PW Froneman, R Perissinotto - Deep Sea Research Part II …, 2002 - Elsevier
Available data on the spatial distribution and feeding ecophysiology of Antarctic krill,
Euphausia superba, and the tunicate, Salpa thompsoni, in the Southern Ocean are …

Stable isotopes reveal the trophic position and mesopelagic fish diet of female southern elephant seals breeding on the Kerguelen Islands

Y Cherel, S Ducatez, C Fontaine, P Richard… - … Ecology Progress Series, 2008 - int-res.com
Trophic interactions between organisms are the main drivers of ecosystem dynamics, but
scant dietary information is available for wide-ranging predators during migration. We …