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 |