{"id":18,"date":"2015-01-11T19:04:17","date_gmt":"2015-01-12T03:04:17","guid":{"rendered":"http:\/\/faculty.epss.ucla.edu\/~ttreude\/?page_id=18"},"modified":"2026-04-06T17:38:12","modified_gmt":"2026-04-07T01:38:12","slug":"expeditions","status":"publish","type":"page","link":"https:\/\/faculty.epss.ucla.edu\/~ttreude\/?page_id=18","title":{"rendered":"Expeditions"},"content":{"rendered":"

\"Tina_Treude_Poseidon\"<\/a><\/p>\n

Sea-going expeditions<\/b><\/p>\n

1.\u00a0North Atlantic<\/b>: RV “Meteor” 36, 19.08.-04.09.1996, Reykjavik (Iceland) \u2013 Lisbon (Portugal), project: BIGSET, main research topic: deep-sea ecology<\/p>\n

2.\u00a0Arabian Sea<\/b>: RV “Sonne” 118, 01.04.-10.05.1997, Mascat \u2013 Mascat (Oman), project: BIGSET, main research topic: deep-sea ecology<\/p>\n

3.\u00a0North Polar Sea<\/b>: RV “Polarstern” ARKXI, 26.05.-24.06.1997, Lonyearbyen \u2013 Tromsoe (Norway), project: SFB 313, main research topic: productivity and sea-ice biota<\/p>\n

4.\u00a0Arabian Sea<\/b>: RV “Sonne” 129, 01.02.-10.03.1998, Mascat (Oman) \u2013 Dubai (Emirates), project: BIGSET, main research topic: deep-sea ecology<\/p>\n

5.\u00a0Hydrate Ridge, Oregon<\/b>: 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<\/p>\n

6.\u00a0Hydrate Ridge, Oregon<\/b>: 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<\/p>\n

7.\u00a0Chile<\/b>: RV “Sonne” 156, 18.04-14.05.2001, Valparaiso \u2013 Talcahuano (Chile), projects: PUCK\/MUMM, main research topic: productivity, sulfur bacteria, anaerobic oxidation of methane<\/p>\n

8.\u00a0Black Sea<\/b>: 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<\/p>\n

9.\u00a0Hydrate Ridge, Oregon<\/b>: RV “Sonne” 165, 08.06.-21.08.2002, San Diego \u2013 Portland – San Francisco (USA), projects: OMEGA\/LOTUS\/MUMM, main research topic: gas hydrates, anaerobic oxidation of methane, chemosynthesis<\/p>\n

10.\u00a0Gulf of Mexico<\/b>: RV “Sonne” 174-1, 02.10.-23.10.2003, Balboa (Panama) \u2013 Corpus Christi (USA), projects: OMEGA\/LOTUS\/MUMM, main research topic: gas hydrates, anaerobic oxidation of methane, chemosynthesis<\/p>\n

11.\u00a0Santa Cruz Basin (East Pacific)<\/b>: RV “Western Flyer”\/ROV “Tiburon”, 28.02.-05.03.2004, Moss Landing \u2013 Moss Landing (CA, USA), main research topic: whale and wood falls<\/p>\n

12.\u00a0Black Sea<\/b>: RV “Poseidon” 317-3\/ submersible “JAGO”, 28.09.-13.10.2004, Istanbul \u2013 Istanbul (Turkey), projects: METROL\/MUMM, main research topic: anaerobic oxidation of methane<\/p>\n

13.\u00a0Hydrate Ridge (Oregon) and Eel River Basin (North California)<\/b>: RV “Atlantis”\/submersible “Alvin”, 10.07. \u2013 30.07.2006, San Diego \u2013 San Francisco (CA, USA), project: METAZO, main research topic: high-sulfidic environments, anaerobic oxidation of methane<\/p>\n

14.\u00a0New Zealand<\/b>: RV “Sonne” 191, 02.-26.02.2007, Wellington \u2013 Napier (NZ), projects: MUMM\/COMET\/NEWVENT, main research topic: exploration of new cold-seep habitats and gas hydrates off New Zealand<\/p>\n

15.\u00a0Eastern Mediterranean<\/b>: 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<\/p>\n

16.\u00a0Beaufort Sea<\/b>: USCGC”Polar Sea”, 15.-26.09.2009, Barrow – Barrow (AK, USA), MITAS Project, research topic: Arctic gas hydrates<\/p>\n

17.\u00a0Chile, South Pacific<\/b>: RV “Sonne” 210, 24.09.-01.11.2010, Valparaiso – Valparaiso (Chile), project: SFB574, research topic: Volatiles and fluids at subduction zones<\/p>\n

18.\u00a0Mauritania, Atlantic Ocean<\/b>: 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<\/p>\n

19.\u00a0Spitzbergen, Arctic Ocean<\/b>: RV “Poseidon” 10.08.-30.08.2011, Trom\u00f8 (Norway) – Longyearbyen (Svalbard), Projects: HYPOX and\u00a0Cluster of Excellence, research topic: Arctic gas hydrates<\/p>\n

20.\u00a0Spitzbergen, Arctic Ocean<\/b>: RV “Merian” 21-4, 13.08.-10.09.2012, Reykjavik (Iceland) – Emden (Germany), Project: Cluster of Excellence, research topic: Arctic gas hydrates<\/p>\n

21.\u00a0Peru, South Pacific<\/b>: RV “Meteor” M92, 05.01.-03.02.2013, Callao-Callao (Peru), Project: SFB754, research topic: biogeochemical processes in oxygen minimum zones<\/p>\n

22.\u00a0Mauritania, Atlantic Ocean<\/b>: 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<\/p>\n

23. North Sea<\/strong>: RV “Poseidon” POS504, 27.08.-09.09.2016, Kiel (Germany) – Kiel (Germany), Project: Bubble Shuttle (DFG), research topic: methane blowout<\/p>\n

24. Nankai Trough<\/strong>: DSSDV “Chikyu” IODP 370, 20.10.-11.11.2016 Kochi (Japan), research topic: temperature limit of the deep biosphere.<\/p>\n

25.\u00a0Peru, South Pacific<\/strong>: RV “Meteor” M137, 05.05.-29.05.2017, Callao-Callao (Peru), Project: SFB754, research topic: biogeochemical processes in oxygen minimum zones<\/p>\n

26. Santa Barbara Basin, NE Pacific:<\/strong> 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<\/p>\n

27. Santa Barbara Basin, NE Pacific:<\/strong> RV “Atlantis” AT50_11, 23.06.-12.07.2023, San Diego-San Diego, Project: NSF Award No. 1829981, research topic: benthic sulfur, nitrogen and carbon cycling in the oxygen minimum zone of the Santa Barbara Basin<\/p>\n

28. Southern California, NE Pacific:<\/strong> RV “Atlantis” AT50_12, 15.07.-30.07.2023, \u00a0San Diego-San Diego, Project: NSF Award No. 2048597, research topic: defining the carbon footprint of methane in the deep-sea community<\/p>\n

29. Aleutian Trench, NE Pacific:<\/strong> RV “Atlantis” AT50_24, 14.05.-07.06.2024, Kodiak-Kodiak, Project: NSF Award No. 2048597, research topic: defining the carbon footprint of methane in the deep-sea community<\/p>\n

30. Transit, NE Pacific:<\/strong> RV “Atlantis” AT50_25, 10.06.-15.06.2024, Kodiak-Astoria<\/p>\n

31. San Clemente Basin, NE Pacific:<\/strong> RV “Sonne” SO318, 20.02.-26.03.2026, San Diego-San Diego, research topic: exploration of barite seeps<\/p>\n

Plus multiple field trips to Eckernf\u00f6rde Bay, Baltic Sea with RB “Polarfuchs”, RB “Littorina”, and\u00a0 RV “Alkor” and to the Santa Monica Basin, North-East Pacific with the RV “Yellowfin”.<\/p>\n

\"\"<\/a><\/p>\n

Submersible dives<\/b><\/p>\n

1. “JAGO<\/b>“, Dive 755, Black Sea Cold Seeps, 11.07.2001<\/p>\n

2. “JAGO<\/b>“, Dive 851, Black Sea Cold Seeps, 06.10.2004<\/p>\n

3. “JAGO<\/b>“, Dive 854, Black Sea Cold Seeps, 08.10.2004<\/p>\n

4. “ALVIN<\/b>“, Dive 4212, Hydrate Ridge\/Southern Summit, 775 m, 18.07.2006<\/p>\n

5. “ALVIN<\/b>“, Dive 4217, Hydrate Ridge\/Eastern Basin, 906 m, 23.07.2006<\/p>\n

6. “JAGO<\/b>“, Dive 1184, Svalbard Cold Seeps, 23.08.2012<\/p>\n

7. “ALVIN<\/b>“, Dive 5183, Santa Barbara Basin, NDT3-C, 493 m, 02.07.2023<\/p>\n

8. “ALVIN<\/b>“, Dive 5185, Santa Barbara Basin, NDRO, 581 m, 04.07.2023<\/p>\n

9. “ALVIN<\/b>“, Dive 5191, Santa Barbara Basin, Abyss Lander, 569 m, 10.07.2023<\/p>\n

10. “ALVIN<\/b>“, Dive 5194, Del Mar Seep, 1021 m, 18.07.2023<\/p>\n

11. “ALVIN<\/b>“, Dive 5203, Redondo Knoll Seep, 804 m, 27.07.2023<\/p>\n

12. “ALVIN<\/strong>“, Dive 5274, Aleutian Trench, Shumagin, 4881 m, 27.05.2024<\/p>\n

13. “ALVIN<\/strong>“, Dive 5278, Aleutian Trench, Sanak, 2070 m, 31.05.2024<\/p>\n","protected":false},"excerpt":{"rendered":"

Sea-going expeditions 1.\u00a0North Atlantic: RV “Meteor” 36, 19.08.-04.09.1996, Reykjavik (Iceland) \u2013 Lisbon (Portugal), project: BIGSET, main research topic: deep-sea ecology 2.\u00a0Arabian Sea: RV “Sonne” 118, 01.04.-10.05.1997, Mascat \u2013 Mascat (Oman), project: BIGSET, main research topic: deep-sea ecology 3.\u00a0North Polar Sea: RV “Polarstern” ARKXI, 26.05.-24.06.1997, Lonyearbyen \u2013 Tromsoe (Norway), project: SFB 313, main research topic: productivity … Continue reading Expeditions<\/span> →<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":26,"menu_order":3,"comment_status":"closed","ping_status":"open","template":"","meta":{"footnotes":""},"class_list":["post-18","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/faculty.epss.ucla.edu\/~ttreude\/index.php?rest_route=\/wp\/v2\/pages\/18","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/faculty.epss.ucla.edu\/~ttreude\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/faculty.epss.ucla.edu\/~ttreude\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/faculty.epss.ucla.edu\/~ttreude\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/faculty.epss.ucla.edu\/~ttreude\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=18"}],"version-history":[{"count":19,"href":"https:\/\/faculty.epss.ucla.edu\/~ttreude\/index.php?rest_route=\/wp\/v2\/pages\/18\/revisions"}],"predecessor-version":[{"id":1337,"href":"https:\/\/faculty.epss.ucla.edu\/~ttreude\/index.php?rest_route=\/wp\/v2\/pages\/18\/revisions\/1337"}],"up":[{"embeddable":true,"href":"https:\/\/faculty.epss.ucla.edu\/~ttreude\/index.php?rest_route=\/wp\/v2\/pages\/26"}],"wp:attachment":[{"href":"https:\/\/faculty.epss.ucla.edu\/~ttreude\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=18"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}