Deutsches Ozeanographisches
Datenzentrum Inventur der Meteor-Reise M40-4 (DOD-Ref-No.19990039)
Inventory of Meteor Cruise M40-4 (DOD-Ref-No.19990039)

Plattform
Platform
Reise-Nr.
Cruise-No.
Zeitraum
Period
Projekt
Project
Arbeitsgebiet
Working area
Meteor M40-4 21.01.1998 - 10.02.1998   Mediterranean Sea  

Fahrtleiter
Chief Scientist
Institut
Institute
Auslaufhafen
Port of departure
Einlaufhafen
Port of return
Stationskarte
Station map
Schiffsroute
Trackchart
Hemleben Christoph Geologisch-Palaeontologisches Institut der Universitat Tubingen Piraeus Malaga Karte
Map
 

Ziel der Reise / Objectives of Cruise:

The main objectives were to quantify the impact of climate fluctuations on the marine Mediterranean paleoenvironment (paleoproductivity, deep water formation) during the Quaternary. On this basis of short and long sediment cores we plan to investigate the temporal and spatial fluctuations of a number of proxies, such as the UK 37 index, bacterial communities, species assemblages of dinoflagellates and foraminifera, and the stable nitrogen, oxygen and carbon isotope compositions of calcareous foraminiferal tests and organic carbon. Additionally, the absolute dating of tephra layers will provide an independant stratigraphic framework. In the Urania Basin it is planned to investigate bacterial communities and the metal budget to learn more about diagenesis and the sedimentation processes under anoxic environmental conditions.

Messungen / Measurements

Institut
Institute
Wissenschaftler
Scientist
Anzahl
Number
Einheit
Unit
Typ der Messungen
Type of measurements
Kommentar
Comments
Daten im DOD
Data in DOD
IFMHH unbekannt 1700 n miles G74
Multi-beam echosounding
- yes
GPITB Hemleben Christoph 11 stations H00
Stations
- no
20.4.2024