Search Results - "Weigelt, Estella"

Deposition History and Paleo‐Current Activity on the Southeastern Lomonosov Ridge and its Eurasian Flank Based on Seismic Data by Estella Weigelt, Wilfried Jokat, Hannes Eisermann

“…Abstract A regional seismic survey on the southeastern Lomonosov Ridge (LR) and adjacent basins provides constraints on the coupled evolution of ocean…”
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Seismic stratigraphic record of the Amundsen Sea Embayment shelf from pre-glacial to recent times: Evidence for a dynamic West Antarctic ice sheet by Gohl, Karsten, Uenzelmann-Neben, Gabriele, Larter, Robert D., Hillenbrand, Claus-Dieter, Hochmuth, Katharina, Kalberg, Thomas, Weigelt, Estella, Davy, Bryan, Kuhn, Gerhard, Nitsche, Frank O.

“…Studies of the sedimentary architecture and characteristics of the Antarctic continental margin provide clues about past ice sheet advance–retreat cycles and…”
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Exploring the long-term Cenozoic Arctic Ocean climate history: a challenge within the International Ocean Discovery Program (IODP) by Stein, Ruediger, Jokat, Wilfried, Niessen, Frank, Weigelt, Estella

“…The global climate evolution during Cenozoic times is characterized by the transformation from warm Paleogene oceans with low latitudinal and bathymetric…”
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Late Cenozoic ice sheet cyclicity in the western Amundsen Sea Embayment — Evidence from seismic records by Weigelt, Estella, Gohl, Karsten, Uenzelmann-Neben, Gabriele, Larter, Robert D.

“…Multichannel seismic reflection profiles provide a record of the glacial development in the western Amundsen Sea Embayment during the Neogene. We identified a…”
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Orbital forced cyclicity of reflector strength in the seismic records of the Cape Basin by Weigelt, Estella, Uenzelmann-Neben, Gabriele

“…A well‐pronounced succession of continuous high‐amplitude reflectors characterises the upper acoustic units off Southwest Africa as revealed in our…”
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Eastern Lomonosov Ridge: Constraints for a variable ice mass thickness during former glaciations by Schlager, Ursula, Jokat, Wilfried, Weigelt, Estella, Gebhardt, Andrea Catalina

“…Here we present dense acoustic and swath bathymetry data sets as well as geological age constraints that allow a new view on past glacial processes at the…”
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Submarine landslides along the Siberian termination of the Lomonosov Ridge, Arctic Ocean by Schlager, Ursula, Jokat, Wilfried, Weigelt, Estella, Gebhardt, Catalina

“…Acoustic and detailed swath bathymetry data revealed a systematic picture of submarine landslides on the Siberian part of Lomonosov Ridge. Whereas numerous…”
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Seismic cyclostratigraphy: Hypothesis testing for orbital cyclicity using seismic reflection data by Ford, Jonathan, Camerlenghi, Angelo, Rebesco, Michele, Uenzelmann-Neben, Gabriele, Weigelt, Estella

“…Several studies report observations of orbital cyclicity in seismic reflection data as distinct power spectral peaks that align with Milanković periodicities…”
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Pre-rift sedimentation of the Lomonosov Ridge, Arctic Ocean at 84°N – A correlation to the complex geologic evolution of the conjugated Kara Sea by Sauermilch, Isabel, Weigelt, Estella, Jokat, Wilfried

“…The Arctic Ocean region plays, and has played in the geological past, a key role for Earth’s climate and oceanic circulation and their evolution. Studying the…”
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Seismostratigraphy of the Siberian Sector of the Arctic Ocean and adjacent Laptev Sea Shelf by Weigelt, Estella, Jokat, Wilfried, Franke, Dieter

“…A new seismostratigraphic model has been established within the Arctic Ocean adjacent to the East Siberian Shelf on the basis of multichannel seismic…”
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Did massive glacial dewatering modify sedimentary structures on the Amundsen Sea Embayment shelf, West Antarctica? by Weigelt, Estella, Uenzelmann-Neben, Gabriele, Gohl, Karsten, Larter, Robert D.

“…Multichannel seismic reflection lines collected in the western Amundsen Sea Embayment (ASE) provide an insight into the sedimentary cover on the shelf, which…”
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Late Pliocene climate changes documented in seismic and palynology data at the southwest African Margin by Weigelt, Estella, Dupont, Lydie, Uenzelmann-Neben, Gabriele

“…In this integrated study of seismostratigraphy and palynology we provide an insight into the depositional environment in the northern Cape Basin during the…”
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Peculiarities of roughness and thickness of oceanic crust in the Eurasian Basin, Arctic Ocean by Weigelt, Estella, Jokat, Wilfried

“…Summary The Gakkel Ridge, northern boundary of the American and Eurasian plates, has the slowest spreading rate of the global ridge system. Therefore, it…”
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New insights into the evolution of the Lomonosov Ridge and the Eurasian Basin by Jokat, Wilfried, Weigelt, Estella, Kristoffersen, Yngve, Rasmussen, Thorkild, Schöone, Tilo

“…The international expedition ARCTIC'91 has yielded new results concerning the evolution of the Eurasian Basin. Seismic reflection data were acquired with a…”
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New geophysical results from the south-western Eurasian Basin (Morris Jesup Rise, Gakkel Ridge, Yermak Plateau) and the Fram Strait by Jokat, Wilfried, Weigelt, Estella, Kristofferser, Yngve, Rasmussen, Thorkild, Schöne, Tilo

“…The international multi-ship expedition ARCTIC'91 was able to collect a seismic transect between the Morris Jesup Rise and the Yermak Plateau. These conjugate…”
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