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  • CALYPSO; Calypso Corer; IMAGES; IMAGES X - CADO; International Marine Global Change Study; Marion Dufresne (1995); MD032601; MD03-2601; MD130; Southern Ocean  (1)
  • Chironomidae; DEPTH, sediment/rock; Holocene; Lake sediment; Late-Glacial; Loss on ignition; Netherlands; PCUWI; Piston corer, UWITEC; pollen; Sample ID; Sedimentology; UDD-E; Uddelermeer, Netherlands  (1)
Publikationsart
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Erscheinungszeitraum
  • 1
    facet.materialart.
    Unbekannt
    PANGAEA
    In:  Supplement to: Denis, Delphine; Crosta, Xavier; Schmidt, Sabine; Carson, Damien S; Ganeshram, Raja S; Renssen, Hans; Bout-Roumazeilles, Viviane; Zaragosi, Sebastien; Martin, Bernard; Cremer, Michel; Giraudeau, Jacques (2009): Holocene glacier and deep water dynamics, Adélie Land region, East Antarctica. Quaternary Science Reviews, 28(13-14), 1291-1303, https://doi.org/10.1016/j.quascirev.2008.12.024
    Publikationsdatum: 2023-06-27
    Beschreibung: This study presents a high-resolution multi-proxy investigation of sediment core MD03-2601 and documents major glacier oscillations and deep water activity during the Holocene in the Adélie Land region, East Antarctica. A comparison with surface ocean conditions reveals synchronous changes of glaciers, sea ice and deep water formation at Milankovitch and sub-Milankovitch time scales. We report (1) a deglaciation of the Adélie Land continental shelf from 11 to 8.5 cal ka BP, which occurred in two phases of effective glacier grounding-line retreat at 10.6 and 9 cal ka BP, associated with active deep water formation; (2) a rapid glacier and sea ice readvance centred around 7.7 cal ka BP; and (3) five rapid expansions of the glacier-sea ice systems, during the Mid to Late Holocene, associated to a long-term increase of deep water formation. At Milankovich time scales, we show that the precessionnal component of insolation at high and low latitudes explains the major trend of the glacier-sea ice-ocean system throughout the Holocene, in the Adélie Land region. In addition, the orbitally-forced seasonality seems to control the coastal deep water formation via the sea ice-ocean coupling, which could lead to opposite patterns between north and south high latitudes during the Mid to Late Holocene. At sub-Milankovitch time scales, there are eight events of glacier-sea ice retreat and expansion that occurred during atmospheric cooling events over East Antarctica. Comparisons of our results with other peri-Antarctic records and model simulations from high southern latitudes may suggest that our interpretation on glacier-sea ice-ocean interactions and their Holocene evolutions reflect a more global Antarctic Holocene pattern.
    Schlagwort(e): CALYPSO; Calypso Corer; IMAGES; IMAGES X - CADO; International Marine Global Change Study; Marion Dufresne (1995); MD032601; MD03-2601; MD130; Southern Ocean
    Materialart: Dataset
    Format: application/zip, 5 datasets
    Standort Signatur Einschränkungen Verfügbarkeit
    BibTip Andere fanden auch interessant ...
  • 2
    Publikationsdatum: 2024-04-17
    Schlagwort(e): Chironomidae; DEPTH, sediment/rock; Holocene; Lake sediment; Late-Glacial; Loss on ignition; Netherlands; PCUWI; Piston corer, UWITEC; pollen; Sample ID; Sedimentology; UDD-E; Uddelermeer, Netherlands
    Materialart: Dataset
    Format: text/tab-separated-values, 2824 data points
    Standort Signatur Einschränkungen Verfügbarkeit
    BibTip Andere fanden auch interessant ...
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