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Terrigenous Signals

Lecturers: Walter Geibert, Enno Schefuß

Content:

Marin sediments consists of material that is produced in the ocean and particulate matter of terrigenous origin. Beside information from microfossil tests (species abundances, carbon and oxygen isotopes in carbonates, etc.) and depending on the regional environmental conditions, the terrigenous fraction of marine sediments contains extremely useful information about regional and/or temporal variations in climate conditions. Inorganic as well as organic particulate matter can be used especially to reconstruct and understand the complex interrelations between solar radiation, hydrological cycle and large scale correlations (e.g. teleconnections).

This course gives an introduction to the very interesting field of the use and development of terrigenous proxies in marine sediments. Beside fundamental information on the major inorganic and organic parameters (e.g. mineral assemblages, element compositions, organic components), selected case studies will presented and discussed by all participants.

Competences:

After successful participation in this course, students are able to assess and interprete simple records of terrigenous proxies in marine sediments. Furthermore, they have learned to recognize and consider complex interrelations between different factors forcing climate on Earth.

Assessment:

Modul exam (written) on selected topics from all module courses

Exam Form:

Klausur

Literature:

Chester, R. (2003) Marine Geochemistry, Blackwell Publ., 2nd Ed., 506 pp.
Wefer, G., Mulitza, S., Ratmeyer, V. (eds) (2004) The South Atlantic in the Late Quaternary: Reconstruction of Mass Budget and Current Systems, Springer, Berlin, Heidelberg, New York, 722 pp.

Key articles in international journals will be given during the course.


Contents:

1st SWS: Intro fluvial/eolian input, inorg. geochem. proxies
2nd SWS: Case studies - potential and limitation of interpretation
3rd SWS: Indentification of potential source areas - EM-modeling
4th SWS: Terrestrial organic signals, pollen, charcoal, black carbon, TOC
5th SWS: Molecular terrestrial signals
6th SWS: Compound-specific isotope signals
7th SWS:
8th SWS:
9th SWS:
10th SWS:
11th SWS:
12th SWS:
13th SWS:
14th SWS:


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Basic Data
VAK-Number

05-MMG-EA1-3


Study Program

Master Marine Geosciences


Module Name

Environmental Archives Methods


Course Type

Lecture, Exercise (L+E)


First Year of Study

1.5 CP

1 SWS

Winter Term


Course Language

English


Contact Person
­

Zentrum für Marine Umweltwissenschaften (MARUM)

Dr. Enno Schefuß

MARUM1 1170R

Phone: +49 421 218 - 65526

schefuss@uni-bremen.de

Zentrum für Marine Umweltwissenschaften (MARUM)

Dr. Enno Schefuß

MARUM1 1170R

Phone: +49 421 218 - 65526

schefuss@uni-bremen.de
Lecturer

­

Dr. Enno Schefuß

MARUM1 1170

Phone: +49 421 218 - 65526

schefuss@uni-bremen.de

Dr. Enno Schefuß

MARUM1 1170

Phone: +49 421 218 - 65526

schefuss@uni-bremen.de
­

Dr. Walter Geibert

AWI

Phone: +49 471 4831 - 2418

walter.geibert@awi.de

Dr. Walter Geibert

AWI

Phone: +49 471 4831 - 2418

walter.geibert@awi.de
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