Leg 2

Benthic trawling for invertebrates in the Southern Ocean

  Text: the trawling team The trawling teams on the ACE cruise are interested in collecting marine invertebrates from the seafloor, at depths of 200 to 500 metres, for a variety of different projects and objectives. We use a specially designed Agassiz trawl to sample the animals from the sea […]

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Sergey, the man from the depths

By Eric Hoesli, EPFL professor Par Eric Hoesli, professeur à l’EPFL When he appears in the cafeteria – or the ‘buffet’, as the Russians call it – Lyuda, the woman in charge here, who’s not used to seeing him rub elbows with people from the expedition, greets him warmly, calling […]

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The ACE expedition completes its second leg

Texte and photos: Sarah Perrin, EPFL The ACE expedition has arrived in Chile. This marks the end of its second leg, during which the researchers made a stop on Antarctica, explored little-known ecosystems using a remote-controlled submersible and visited relatively uncharted territory. The third leg of the expedition, featuring stops […]

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Portraits of participants of the leg 2

The Akademik Treshnikov arrived in Punta Arenas on Wednesday February 22, after an amazing leg between Australia and Chile. The Russian ship completed the second of the three legs of the Antarctic Circumnavigation Expedition (ACE). The ship will head back to sea on Saturday February 25th  for the last part […]

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How small is big…

ACE terrestrial biodiversity program Written by Ian Hogg, University of Waikato Photos: Ian Hogg & Noé Sardet The largest year-round animals to inhabit the Antarctic continent are springtails (primitive insect-like arthropods) and mites – all less than 1.5 mm. The also share the continent with other smaller invertebrate animals including […]

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Valeri, the most seasoned member of the crew

By Eric Hoesli, EPFL professor Par Eric Hoesli, professeur à l’EPFL What’s his passion? Mushrooms. Not what you’d expect from a sailor. Valeri Mikhailovitch  Chelukhov knows of a secret spot, a little island in the wetlands south of Arkhangelsk that takes a two-hour train ride and four-hour walk to reach […]

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The man who listens to whales…

French below Brian Miller and his wife Elanor are on the Akademik Treshnikov to listen to the whales in the Southern Ocean. Bastien Confino (RTS) interviewed Brian, a researcher at the Australian Antarctic Division. – Brian, we are standing on the helipad at the back of the ship as the […]

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Discovering Siple Island…

By Christian de Marliave, ACE expedition head of logistics/directeur logistique de l’expédition ACE. Great-circle navigation refers to the shortest distance between two points on the globe. Since we’re sailing on a sphere, this is rarely a straight line. The shortest distance between Scott Island and Peter I Island runs near […]

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Image gallery: when the unexpected promotes science

  While heading to Peter 1st Island, David Walton, the chief scientist, and the other researchers on board decided to change the ship’s itinerary in response to the shifting ice floes. We were unexpectedly able to get close to Siple Island, whose main geographic feature is Mount Siple, a 3,110 […]

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