Expeditions

Tina_Treude_Poseidon

Sea-going expeditions

1. North Atlantic: RV “Meteor” 36, 19.08.-04.09.1996, Reykjavik (Iceland) – Lisbon (Portugal), project: BIGSET, main research topic: deep-sea ecology

2. Arabian Sea: RV “Sonne” 118, 01.04.-10.05.1997, Mascat – Mascat (Oman), project: BIGSET, main research topic: deep-sea ecology

3. North Polar Sea: RV “Polarstern” ARKXI, 26.05.-24.06.1997, Lonyearbyen – Tromsoe (Norway), project: SFB 313, main research topic: productivity and sea-ice biota

4. Arabian Sea: RV “Sonne” 129, 01.02.-10.03.1998, Mascat (Oman) – Dubai (Emirates), project: BIGSET, main research topic: deep-sea ecology

5. Hydrate Ridge, Oregon: RV “Sonne” 142-2, 30.07-25.08.1999, Astoria – Astoria (OR, USA), projects: TECFLUX I, main research topic: gas hydrates, anaerobic oxidation of methane, chemosynthesis

6. Hydrate Ridge, Oregon: RV “Sonne”148-1/ROV “ROPOS”, 20.07.-03.08. 2000, Victoria – Victoria (Canada), projects: TECFLUX II/MUMM, main research topic: gas hydrates, anaerobic oxidation of methane, chemosynthesis

7. Chile: RV “Sonne” 156, 18.04-14.05.2001, Valparaiso – Talcahuano (Chile), projects: PUCK/MUMM, main research topic: productivity, sulfur bacteria, anaerobic oxidation of methane

8. Black Sea: RV “Prof. Logachev”/submersible “JAGO”, 29.06.-23.07.2001, Constanza – Constanza (Romania), projects: GHOSTDABS/MUMM, main research topic: anaerobic oxidation of methane, gas hydrates

9. Hydrate Ridge, Oregon: RV “Sonne” 165, 08.06.-21.08.2002, San Diego – Portland – San Francisco (USA), projects: OMEGA/LOTUS/MUMM, main research topic: gas hydrates, anaerobic oxidation of methane, chemosynthesis

10. Gulf of Mexico: RV “Sonne” 174-1, 02.10.-23.10.2003, Balboa (Panama) – Corpus Christi (USA), projects: OMEGA/LOTUS/MUMM, main research topic: gas hydrates, anaerobic oxidation of methane, chemosynthesis

11. Santa Cruz Basin (East Pacific): RV “Western Flyer”/ROV “Tiburon”, 28.02.-05.03.2004, Moss Landing – Moss Landing (CA, USA), main research topic: whale and wood falls

12. Black Sea: RV “Poseidon” 317-3/ submersible “JAGO”, 28.09.-13.10.2004, Istanbul – Istanbul (Turkey), projects: METROL/MUMM, main research topic: anaerobic oxidation of methane

13. Hydrate Ridge (Oregon) and Eel River Basin (North California): RV “Atlantis”/submersible “Alvin”, 10.07. – 30.07.2006, San Diego – San Francisco (CA, USA), project: METAZO, main research topic: high-sulfidic environments, anaerobic oxidation of methane

14. New Zealand: RV “Sonne” 191, 02.-26.02.2007, Wellington – Napier (NZ), projects: MUMM/COMET/NEWVENT, main research topic: exploration of new cold-seep habitats and gas hydrates off New Zealand

15. Eastern Mediterranean: RV”Pelagia”, PE298/ROV “Cherokee”, 07.-25.11.2008, Heraklion (GR) – Port Said (Aegypten), Project: West-Nile-Delta Project, research topic: mud volcanoes in the Nile delta

16. Beaufort Sea: USCGC”Polar Sea”, 15.-26.09.2009, Barrow – Barrow (AK, USA), MITAS Project, research topic: Arctic gas hydrates

17. Chile, South Pacific: RV “Sonne” 210, 24.09.-01.11.2010, Valparaiso – Valparaiso (Chile), project: SFB574, research topic: Volatiles and fluids at subduction zones

18. Mauritania, Atlantic Ocean: RV “MS Merian” 17-4, 10.03.-12.04.2011, Dakar (Senegal) – Las Palmas (Gran Canaria), Project: SFB754, research topic: biogeochemical processes in oxygen minimum zones

19. Spitzbergen, Arctic Ocean: RV “Poseidon” 10.08.-30.08.2011, Tromø (Norway) – Longyearbyen (Svalbard), Projects: HYPOX and Cluster of Excellence, research topic: Arctic gas hydrates

20. Spitzbergen, Arctic Ocean: RV “Merian” 21-4, 13.08.-10.09.2012, Reykjavik (Iceland) – Emden (Germany), Project: Cluster of Excellence, research topic: Arctic gas hydrates

21. Peru, South Pacific: RV “Meteor” M92, 05.01.-03.02.2013, Callao-Callao (Peru), Project: SFB754, research topic: biogeochemical processes in oxygen minimum zones

22. Mauritania, Atlantic Ocean: FS “MS Meteor” M107, 29.05.-04.07.2014, Fortaleza (Brasil) – Las Palmas (Gran Canaria), Project: SFB754, Project: SFB754, research topic: biogeochemical processes in oxygen minimum zones

23. North Sea: RV “Poseidon” POS504, 27.08.-09.09.2016, Kiel (Germany) – Kiel (Germany), Project: Bubble Shuttle (DFG), research topic: methane blowout

24. Nankai Trough: DSSDV “Chikyu” IODP 370, 20.10.-11.11.2016 Kochi (Japan), research topic: temperature limit of the deep biosphere.

25. Peru, South Pacific: RV “Meteor” M137, 05.05.-29.05.2017, Callao-Callao (Peru), Project: SFB754, research topic: biogeochemical processes in oxygen minimum zones

26. Santa Barbara Basin, NE Pacific: RV “Atlantis” AT42-19, 29.10.-10.11.2019, San Diego-San Diego (USA), Project: NSF Award No. 1829981, research topic: benthic sulfur, nitrogen and carbon cycling in the oxygen minimum zone of the Santa Barbara Basin

Plus multiple field trips to the  Eckernförde Bay, Baltic Sea with RB “Polarfuchs”, RB “Littorina”, and  RV “Alkor” and to the Santa Monica Basin, North-East Pacific with the RV “Yellowfin”.

Submersible dives

1. “JAGO“, Black Sea Cold Seeps, 11.07.2001

2. “JAGO“, Dive 851, Black Sea Cold Seeps, 06.10.2004

3. “JAGO“, Dive 854, Black Sea Cold Seeps, 08.10.2004

4. “ALVIN“, Dive 4212, Hydrate Ridge/Southern Summit, Cold Seeps, co-scientist, 18.07.2006

5. “ALVIN“, Dive 4217, Hydrate Ridge/Eastern Basin, Cold Seeps, leading scientist, 23.07.2006

6. “JAGO“, Dive 1184, Svalbard Cold Seeps, 23.08.2012