Prof. Dr. Ralf Tiedemann

Ralf Tiedemann
Division Geosciences | Marine Geology and Paleontology
Related page
Email Ralf Tiedemann
Phone +49(471)4831-1200
Fax +49(471)4831-1923
Address Alfred Wegener Institute
Am Alten Hafen 26,
D-27568 Bremerhaven
(Room D-1360)

Research program

PACES II 3.2: Earth system on tectonic time scales: From greenhouse to icehouse world


Latest Publications

Article
Novel high-pressure culture experiments on deep-sea benthic foraminifera — Evidence for methane seepage-related δ13C of Cibicides wuellerstorfi (2015)
Wollenburg, Jutta E.; Raitzsch, Markus; Tiedemann, Ralf
hdl: 10013/epic.45798


Conference Item
Glacial/Interglacial changes of southwest Pacific intermediate- and deep-water circulation over the last 350,000 years (2015)
Ronge, Thomas; Tiedemann, Ralf; Prange, Matthias; Merkel, Ute; Kuhn, Gerhard; Lamy, Frank
hdl: 10013/epic.45389


Article
Pushing the boundaries: Glacial/interglacial variability of intermediate and deep waters in the southwest Pacific over the last 350,000 years (2015)
Ronge, Thomas A.; Steph, Silke; Tiedemann, Ralf; Prange, Matthias; Merkel, Ute; Nürnberg, Dirk; Kuhn, Gerhard
hdl: 10013/epic.44995


Article
Disparities in glacial advection of Southern Ocean Intermediate Water to the South Pacific Gyre (2015)
Tapia, Raul; Nürnberg, Dirk; Ronge, Thomas; Tiedemann, Ralf
hdl: 10013/epic.44501


Article
New Constraints on the Glacial Extent of the Pacific Carbon Pool and its Deglacial Outgassing (2015)
Tiedemann, Ralf; Ronge, Thomas; Lamy, Frank; Köhler, Peter; Frische, Matthias; De Pol Holz, R.; Pahnke, Katharina; Alloway, Brent V.; Wacker, Lukas; Southon, John
hdl: 10013/epic.45321


Latest Datasets


Genetic data from Staurosira (Fragilariophyceae) sedimentary DNA (2015)
Stoof-Leichsenring, Kathleen; Herzschuh, Ulrike; Pestryakova, Ludmila A; Klemm, Juliane; Epp, Laura S; Tiedemann, Ralf


(Fig. 2) Drake Passage throughflow during the Last Glacial Maximum compared to modern setting (2015)
Lamy, Frank; Arz, Helge W; Kilian, Rolf; Lange, Carina Beatriz; Lembke-Jene, Lester; Wengler, Marc; Kaiser, Jérome; Urrea, Oscar Baeza; Hall, Ian R; Harada, Naomi; Tiedemann, Ralf


Age models, sedimentology and geochemistry from sediment cores in Drake Passage throughflow (2015)
Lamy, Frank; Arz, Helge W; Kilian, Rolf; Lange, Carina Beatriz; Lembke-Jene, Lester; Wengler, Marc; Kaiser, Jérome; Urrea, Oscar Baeza; Hall, Ian R; Harada, Naomi; Tiedemann, Ralf


Sea surface temperatures in Drake Passage throughflow (2015)
Lamy, Frank; Arz, Helge W; Kilian, Rolf; Lange, Carina Beatriz; Lembke-Jene, Lester; Wengler, Marc; Kaiser, Jérome; Urrea, Oscar Baeza; Hall, Ian R; Harada, Naomi; Tiedemann, Ralf


Zirconium/Rubidium ratio of sediment core MD07-3128 (2015)
Lamy, Frank; Arz, Helge W; Kilian, Rolf; Lange, Carina Beatriz; Lembke-Jene, Lester; Wengler, Marc; Kaiser, Jérome; Urrea, Oscar Baeza; Hall, Ian R; Harada, Naomi; Tiedemann, Ralf