|   | 
Details
   web
Records
Author Alain Royer, Florent Domine, Alexandre Roy, Alexandre Langlois, Nicolas Marchand, Gautier Davesne
Title New northern snowpack classification linked to vegetation cover on a latitudinal mega-transect across northeastern Canada Type Journal
Year 2021 Publication Abbreviated Journal
Volume Issue Pages 1-18
Keywords
Abstract
Programme 1042
Campaign
Address
Corporate Author Thesis
Publisher Place of Publication Editor
Language Summary Language Original Title
Series Editor Series Title Abbreviated Series Title
Series Volume Series Issue Edition
ISSN 1195-6860 ISBN 1195-6860 Medium
Area Expedition Conference
Notes Approved yes
Call Number Serial 7971
Permanent link to this record
 

 
Author
Title Fifty million years of beetle evolution along the Antarctic Polar Front Type Journal
Year 2021 Publication Proceedings of the National Academy of Sciences Abbreviated Journal
Volume 118 Issue 24 Pages
Keywords Antarctica herbivory island biogeography paleoclimate species radiation
Abstract
Programme 136
Campaign
Address
Corporate Author Thesis
Publisher Place of Publication Editor
Language Summary Language Original Title
Series Editor Series Title Abbreviated Series Title
Series Volume Series Issue Edition
ISSN 0027-8424, 1091-6490 ISBN Medium
Area Expedition Conference
Notes Approved yes
Call Number Serial 8087
Permanent link to this record
 

 
Author Mike Lockwood, Carl Haines, Luke A. Barnard, Mathew J. Owens, Chris J. Scott, Aude Chambodut, Kathryn A. McWilliams
Title Semi-annual, annual and Universal Time variations in the magnetosphere and in geomagnetic activity: 4. Polar Cap motions and origins of the Universal Time effect Type Journal
Year 2021 Publication Journal of Space Weather and Space Climate Abbreviated Journal
Volume 11 Issue Pages 15
Keywords
Abstract
Programme 139
Campaign
Address
Corporate Author Thesis
Publisher Place of Publication Editor
Language Summary Language Original Title
Series Editor Series Title Abbreviated Series Title
Series Volume Series Issue Edition
ISSN 2115-7251 ISBN Medium
Area Expedition Conference
Notes Approved yes
Call Number Serial 8076
Permanent link to this record
 

 
Author
Title The ? Pictoris b Hill sphere transit campaign – I. Photometric limits to dust and rings Type Journal
Year 2021 Publication Astronomy & Astrophysics Abbreviated Journal
Volume 648 Issue Pages A15
Keywords
Abstract
Programme 1066
Campaign
Address
Corporate Author Thesis
Publisher Place of Publication Editor
Language Summary Language Original Title
Series Editor Series Title Abbreviated Series Title
Series Volume Series Issue Edition
ISSN 0004-6361, 1432-0746 ISBN Medium
Area Expedition Conference
Notes Approved yes
Call Number Serial 8195
Permanent link to this record
 

 
Author
Title Type Journal
Year 2021 Publication Communications Earth & Environment Abbreviated Journal
Volume 2 Issue 1 Pages 1-8
Keywords Physical oceanography
Abstract
Programme 688
Campaign
Address
Corporate Author Thesis
Publisher Place of Publication Editor
Language Summary Language Original Title
Series Editor Series Title Abbreviated Series Title
Series Volume Series Issue Edition
ISSN 2662-4435 ISBN Medium
Area Expedition Conference
Notes Approved yes
Call Number Serial 8387
Permanent link to this record
 

 
Author
Title Fine-scale structures as spots of increased fish concentration in the open ocean Type Journal
Year 2021 Publication Scientific Reports Abbreviated Journal
Volume 11 Issue 1 Pages 15805
Keywords Fisheries Marine biology Physical oceanography
Abstract Oceanic frontal zones have been shown to deeply influence the distribution of primary producers and, at the other extreme of the trophic web, top predators. However, the relationship between these structures and intermediate trophic levels is much more obscure. In this paper we address this knowledge gap by comparing acoustic measurements of mesopelagic fish concentrations to satellite-derived fine-scale Lagrangian Coherent Structures in the Indian sector of the Southern Ocean. First, we demonstrate that higher fish concentrations occur more frequently in correspondence with strong Lagrangian Coherent Structures. Secondly, we illustrate that, while increased fish densities are more likely to be observed over these structures, the presence of a fine-scale feature does not imply a concomitant fish accumulation, as other factors affect fish distribution. Thirdly, we show that, when only chlorophyll-rich waters are considered, front intensity modulates significantly more the local fish concentration. Finally, we discuss a model representing fish movement along Lagrangian features, specifically built for mid-trophic levels. Its results, obtained with realistic parameters, are qualitatively consistent with the observations and the spatio-temporal scales analysed. Overall, these findings may help to integrate intermediate trophic levels in trophic models, which can ultimately support management and conservation policies.
Programme 109
Campaign
Address
Corporate Author Thesis
Publisher Place of Publication Editor
Language Summary Language Original Title
Series Editor Series Title Abbreviated Series Title
Series Volume Series Issue Edition
ISSN 2045-2322 ISBN Medium
Area Expedition Conference
Notes Approved yes
Call Number Serial 8384
Permanent link to this record
 

 
Author
Title Marine habitat use and feeding ecology of introduced anadromous brown trout at the colonization front of the sub-Antarctic Kerguelen archipelago Type Journal
Year 2021 Publication Scientific Reports Abbreviated Journal
Volume 11 Issue 1 Pages 11917
Keywords Animal migration Behavioural ecology Ecology Stable isotope analysis
Abstract
Programme 1041
Campaign
Address
Corporate Author Thesis
Publisher Place of Publication Editor
Language Summary Language Original Title
Series Editor Series Title Abbreviated Series Title
Series Volume Series Issue Edition
ISSN 2045-2322 ISBN 2045-2322 Medium
Area Expedition Conference
Notes Approved yes
Call Number Serial 8180
Permanent link to this record
 

 
Author
Title Fine-scale spatial segregation in a pelagic seabird driven by differential use of tidewater glacier fronts Type Journal
Year 2021 Publication Scientific Reports Abbreviated Journal
Volume 11 Issue 1 Pages 22109
Keywords Behavioural ecology Biogeography
Abstract In colonially breeding marine predators, individual movements and colonial segregation are influenced by seascape characteristics. Tidewater glacier fronts are important features of the Arctic seascape and are often described as foraging hotspots. Albeit their documented importance for wildlife, little is known about their structuring effect on Arctic predator movements and space use. In this study, we tested the hypothesis that tidewater glacier fronts can influence marine bird foraging patterns and drive spatial segregation among adjacent colonies. We analysed movements of black-legged kittiwakes (Rissa tridactyla) in a glacial fjord by tracking breeding individuals from five colonies. Although breeding kittiwakes were observed to travel up to ca. 280 km from the colony, individuals were more likely to use glacier fronts located closer to their colony and rarely used glacier fronts located farther away than 18 km. Such variation in the use of glacier fronts created fine-scale spatial segregation among the four closest (ca. 7 km distance on average) kittiwake colonies. Overall, our results support the hypothesis that spatially predictable foraging patches like glacier fronts can have strong structuring effects on predator movements and can modulate the magnitude of intercolonial spatial segregation in central-place foragers.
Programme 330
Campaign
Address
Corporate Author Thesis
Publisher Place of Publication Editor
Language Summary Language Original Title
Series Editor Series Title Abbreviated Series Title
Series Volume Series Issue Edition
ISSN 2045-2322 ISBN Medium
Area Expedition Conference
Notes Approved yes
Call Number Serial 8309
Permanent link to this record
 

 
Author
Title Surface ocean microbiota determine cloud precursors Type Journal
Year 2021 Publication Scientific Reports Abbreviated Journal
Volume 11 Issue 1 Pages 281
Keywords Atmospheric science Marine biology
Abstract One pathway by which the oceans influence climate is via the emission of sea spray that may subsequently influence cloud properties. Sea spray emissions are known to be dependent on atmospheric and oceanic physicochemical parameters, but the potential role of ocean biology on sea spray fluxes remains poorly characterized. Here we show a consistent significant relationship between seawater nanophytoplankton cell abundances and sea-spray derived Cloud Condensation Nuclei (CCN) number fluxes, generated using water from three different oceanic regions. This sensitivity of CCN number fluxes to ocean biology is currently unaccounted for in climate models yet our measurements indicate that it influences fluxes by more than one order of magnitude over the range of phytoplankton investigated.
Programme 1187
Campaign
Address
Corporate Author Thesis
Publisher Place of Publication Editor
Language Summary Language Original Title
Series Editor Series Title Abbreviated Series Title
Series Volume Series Issue Edition
ISSN 2045-2322 ISBN Medium
Area Expedition Conference
Notes Approved yes
Call Number Serial 7264
Permanent link to this record
 

 
Author
Title Marine snow morphology illuminates the evolution of phytoplankton blooms and determines their subsequent vertical export Type Journal
Year 2021 Publication Nature Communications Abbreviated Journal
Volume 12 Issue 1 Pages 2816
Keywords Carbon cycle Marine biology
Abstract
Programme 1164
Campaign
Address
Corporate Author Thesis
Publisher Place of Publication Editor
Language Summary Language Original Title
Series Editor Series Title Abbreviated Series Title
Series Volume Series Issue Edition
ISSN 2041-1723 ISBN Medium
Area Expedition Conference
Notes Approved yes
Call Number Serial 8250
Permanent link to this record