Shimabukuro Mauricio mau.shima@hotmail.com University of Southern Denmark SDU https://www.sdu.dk/en https://ror.org/03yrrjy16 Zeppilli Daniela 0000-0002-0809-2566 INST FRANCAIS RECHERCHE EXPLOITATION MER-IFREMER Wenzhöfer Frank frank.wenzhoefer@awi.de https://www.awi.de/en/about-us/organisation/staff/single-view/frank-wenzhoefer.html Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research, Bremerhaven AWI https://www.awi.de/ https://ror.org/032e6b942 Glud Ronnie N rnglud@biology.sdu.dk 0000-0002-7069-893X University of Southern Denmark SDU https://www.sdu.dk/en https://ror.org/03yrrjy16 2024 Meiofauna densities and respiration in the Atacama Trench region dataset https://doi.org/10.1594/PANGAEA.971924 2024-08-26T06:49:35 Meiofauna samples were collected during SO261 in 2018 using a multi-corer at six hadal sites along Atacama Trench axis, two abyssal sites on each side of the trench and on the bathyal site on the Chilean slope. Sediment cores were sliced at a depth resolution of 1 cm down to 5 cm depth and the layers were fixed in 4% buffered formalin. Sediment samples were sieved and rinsed on a 20 µm mesh size for meiofauna analyses. Organisms were counted using a stereomicroscope and measured using a light microscope. Berg Peter pb8n@virginia.edu 0000-0002-2237-4367 Risgaard-Petersen Nils 0000-0002-2767-2080 Rysgaard Søren rysgaard@bio.au.dk 0000-0003-1726-2958 1998 Interpretation of measured concentration profiles in sediment pore water journal article Limnology and Oceanography 43(7) https://doi.org/10.4319/lo.1998.43.7.1500 1500-1510 Glud Ronnie N rnglud@biology.sdu.dk 0000-0002-7069-893X Wenzhöfer Frank frank.wenzhoefer@awi.de https://www.awi.de/en/about-us/organisation/staff/single-view/frank-wenzhoefer.html 2024 Oxygen microprofiles measured in situ in sediments of Atacama Trench and adjacent abyssal plains dataset https://doi.org/10.1594/PANGAEA.967174 Shimabukuro Mauricio mau.shima@hotmail.com Zeppilli Daniela 0000-0002-0809-2566 Leduc Daniel Wenzhöfer Frank frank.wenzhoefer@awi.de https://www.awi.de/en/about-us/organisation/staff/single-view/frank-wenzhoefer.html Berg Peter pb8n@virginia.edu 0000-0002-2237-4367 Rowden Ashley A ashley.rowden@vuw.ac.nz Glud Ronnie N rnglud@biology.sdu.dk 0000-0002-7069-893X 2022 Intra- and inter-spatial variability of meiofauna in hadal trenches is linked to microbial activity and food availability journal article Scientific Reports 12 https://doi.org/10.1038/s41598-022-08088-1 4338 -71.6207 -70.83805000000001 -24.285 -20.3262 -71.26590000000004 -22.64368888888889 2018-03-06T07:41:00 2018-03-28T17:17:00 0.005 0.045 point Danish National Research Foundation DG http://dg.dk/en/ https://doi.org/10.13039/501100001732 DNRF145 Danish Center for Hadal Research, HADAL SO261_9-1 Site 1 -23.82083333 -70.83805 -2544.6 2018-03-06T07:41:00 SO261 SO261 Valparaiso, Chile 2018-03-03T00:00:00 2018-03-03 Guayaquil, Ecuador 2018-04-02T00:00:00 2018-04-02 Sonne_2 https://uol.de/icbm/forschungsplattformen-schiffe/sonne DBBE 9633927 Wenzhöfer, Frank Wenzhöfer, Frank doi:10.2312/BzPM_0729_2019 20180046 http://epic.awi.de/46279/1/expeditionsheft-so-260-262.pdf http://epic.awi.de/47180/1/wr_SO261.pdf Sonne_2 https://uol.de/icbm/forschungsplattformen-schiffe/sonne DBBE 9633927 MultiCorer MUC SO261_22-1 GeoB22902-2, Site 6 -24.285 -71.424 -7831.5 2018-03-08T18:36:00 SO261 SO261 Valparaiso, Chile 2018-03-03T00:00:00 2018-03-03 Guayaquil, Ecuador 2018-04-02T00:00:00 2018-04-02 Sonne_2 https://uol.de/icbm/forschungsplattformen-schiffe/sonne DBBE 9633927 Wenzhöfer, Frank Wenzhöfer, Frank doi:10.2312/BzPM_0729_2019 20180046 http://epic.awi.de/46279/1/expeditionsheft-so-260-262.pdf http://epic.awi.de/47180/1/wr_SO261.pdf Sonne_2 https://uol.de/icbm/forschungsplattformen-schiffe/sonne DBBE 9633927 MultiCorer MUC SO261_36-1 Site 5 -23.83065 -71.37545 -7894.0 2018-03-11T17:54:00 SO261 SO261 Valparaiso, Chile 2018-03-03T00:00:00 2018-03-03 Guayaquil, Ecuador 2018-04-02T00:00:00 2018-04-02 Sonne_2 https://uol.de/icbm/forschungsplattformen-schiffe/sonne DBBE 9633927 Wenzhöfer, Frank Wenzhöfer, Frank doi:10.2312/BzPM_0729_2019 20180046 http://epic.awi.de/46279/1/expeditionsheft-so-260-262.pdf http://epic.awi.de/47180/1/wr_SO261.pdf Sonne_2 https://uol.de/icbm/forschungsplattformen-schiffe/sonne DBBE 9633927 MultiCorer MUC MUC-2 SO261_49-1 Site 4 -23.38366667 -71.345 -8063.3 2018-03-14T12:55:00 SO261 SO261 Valparaiso, Chile 2018-03-03T00:00:00 2018-03-03 Guayaquil, Ecuador 2018-04-02T00:00:00 2018-04-02 Sonne_2 https://uol.de/icbm/forschungsplattformen-schiffe/sonne DBBE 9633927 Wenzhöfer, Frank Wenzhöfer, Frank doi:10.2312/BzPM_0729_2019 20180046 http://epic.awi.de/46279/1/expeditionsheft-so-260-262.pdf http://epic.awi.de/47180/1/wr_SO261.pdf Sonne_2 https://uol.de/icbm/forschungsplattformen-schiffe/sonne DBBE 9633927 MultiCorer MUC SO261_64-1 Site 3 -23.05231667 -71.30285 -7994.0 2018-03-17T15:03:00 SO261 SO261 Valparaiso, Chile 2018-03-03T00:00:00 2018-03-03 Guayaquil, Ecuador 2018-04-02T00:00:00 2018-04-02 Sonne_2 https://uol.de/icbm/forschungsplattformen-schiffe/sonne DBBE 9633927 Wenzhöfer, Frank Wenzhöfer, Frank doi:10.2312/BzPM_0729_2019 20180046 http://epic.awi.de/46279/1/expeditionsheft-so-260-262.pdf http://epic.awi.de/47180/1/wr_SO261.pdf Sonne_2 https://uol.de/icbm/forschungsplattformen-schiffe/sonne DBBE 9633927 MultiCorer MUC SO261_76-1 Site 7 -22.95443333 -71.6207 -5535.8 2018-03-20T10:06:00 SO261 SO261 Valparaiso, Chile 2018-03-03T00:00:00 2018-03-03 Guayaquil, Ecuador 2018-04-02T00:00:00 2018-04-02 Sonne_2 https://uol.de/icbm/forschungsplattformen-schiffe/sonne DBBE 9633927 Wenzhöfer, Frank Wenzhöfer, Frank doi:10.2312/BzPM_0729_2019 20180046 http://epic.awi.de/46279/1/expeditionsheft-so-260-262.pdf http://epic.awi.de/47180/1/wr_SO261.pdf Sonne_2 https://uol.de/icbm/forschungsplattformen-schiffe/sonne DBBE 9633927 MultiCorer MUC SO261_93-1 Site 2 -21.78865 -71.20435 -7911.9 2018-03-24T03:10:00 SO261 SO261 Valparaiso, Chile 2018-03-03T00:00:00 2018-03-03 Guayaquil, Ecuador 2018-04-02T00:00:00 2018-04-02 Sonne_2 https://uol.de/icbm/forschungsplattformen-schiffe/sonne DBBE 9633927 Wenzhöfer, Frank Wenzhöfer, Frank doi:10.2312/BzPM_0729_2019 20180046 http://epic.awi.de/46279/1/expeditionsheft-so-260-262.pdf http://epic.awi.de/47180/1/wr_SO261.pdf Sonne_2 https://uol.de/icbm/forschungsplattformen-schiffe/sonne DBBE 9633927 MultiCorer MUC MUC 2 SO261_106-1 Site 10 -20.3262 -71.29251667 -7746.0 2018-03-26T19:54:00 SO261 SO261 Valparaiso, Chile 2018-03-03T00:00:00 2018-03-03 Guayaquil, Ecuador 2018-04-02T00:00:00 2018-04-02 Sonne_2 https://uol.de/icbm/forschungsplattformen-schiffe/sonne DBBE 9633927 Wenzhöfer, Frank Wenzhöfer, Frank doi:10.2312/BzPM_0729_2019 20180046 http://epic.awi.de/46279/1/expeditionsheft-so-260-262.pdf http://epic.awi.de/47180/1/wr_SO261.pdf Sonne_2 https://uol.de/icbm/forschungsplattformen-schiffe/sonne DBBE 9633927 MultiCorer MUC MUC 2 SO261_117-1 Site 9 -20.35145 -70.99018333 -4139.8 2018-03-28T17:17:00 SO261 SO261 Valparaiso, Chile 2018-03-03T00:00:00 2018-03-03 Guayaquil, Ecuador 2018-04-02T00:00:00 2018-04-02 Sonne_2 https://uol.de/icbm/forschungsplattformen-schiffe/sonne DBBE 9633927 Wenzhöfer, Frank Wenzhöfer, Frank doi:10.2312/BzPM_0729_2019 20180046 http://epic.awi.de/46279/1/expeditionsheft-so-260-262.pdf http://epic.awi.de/47180/1/wr_SO261.pdf Sonne_2 https://uol.de/icbm/forschungsplattformen-schiffe/sonne DBBE 9633927 MultiCorer MUC MUC (2) 225 CC-BY-4.0 Creative Commons Attribution 4.0 International https://creativecommons.org/licenses/by/4.0/ Event label Event Event Optional event label Event 2 Event 2 Latitude of event Latitude Latitude Longitude of event Longitude Longitude Elevation of event Elevation m Elevation [m] Date/Time of event Date/Time Date/Time Depth, top/min Depth top m depth http://purl.obolibrary.org/obo/PATO_0001595 Length L http://dbpedia.org/resource/Length Shimabukuro Mauricio mau.shima@hotmail.com Depth top [m] Depth, bottom/max Depth bot m depth http://purl.obolibrary.org/obo/PATO_0001595 maximal max Length L http://dbpedia.org/resource/Length Shimabukuro Mauricio mau.shima@hotmail.com Depth bot [m] DEPTH, sediment/rock Depth sed m depth http://purl.obolibrary.org/obo/PATO_0001595 sediment http://purl.obolibrary.org/obo/ENVO_00002007 rock Length L http://dbpedia.org/resource/Length Shimabukuro Mauricio mau.shima@hotmail.com Depth sed [m] Meiofauna, abundance Meiof #/10 cm**3 abundance https://www.oxforddictionaries.com/definition/american_english/abundance Stereo microscopy Shimabukuro Mauricio mau.shima@hotmail.com Meiofauna individuals were counted in a known sediment volume using a stereomicroscope to derive the volume-specific meiofauna density. Meiof [#/10 cm**3] Oxygen consumption, volume-specific O2 con vol µmol/cm**3/day Reaction Rate Oxygen microsensor, Clark type (Revsbech, 1989) https://doi.org/10.4319/lo.1989.34.2.0474 Chemical property sensors dissolved gas sensors http://vocab.nerc.ac.uk/collection/L05/current/351/ Shimabukuro Mauricio mau.shima@hotmail.com Oxygen concentration microprofiles measured in situ in deep-sea sediments were analyzed with the program PROFILE 1.0 (Berg et al. 1998) to derive volume-specific oxygen consumption rates. The oxygen microprofiles are presented in Glud et al. 2021 (https://doi.org/10.1594/PANGAEA.967174). O2 con vol [µmol/cm**3/day] Meiofauna, respiration rate, oxygen Meiof Resp O2 µmol/cm**3/day respiration rate http://www.oxfordreference.com/view/10.1093/oi/authority.20110803100415939?rskey=tF1NrR&result=2 oxygen O https://www.ebi.ac.uk/chebi/searchId.do?chebiId=CHEBI:25805 Reaction Rate Light microscope https://en.wikipedia.org/wiki/Optical_microscope Shimabukuro Mauricio mau.shima@hotmail.com Meiofauna respiration (R) was estimated based on the allometric equation R = 7.4*10^-3 * W^-0.24 where W is the body weight. Body weight was derived from measuring the length and maximum width to calculate the body volume. Meiof Resp O2 [µmol/cm**3/day] CurationLevelC Enhanced curation https://wiki.pangaea.de/wiki/Curation_levels citable Abundance Hadal trench meiofauna Oxygen Respiration Sediment author106875 author106876 author10758 author20257 author38851 author43615 author44399 author61468 author86406 award1575 basis5064 campaign3389691 campaign45551 curlevel30 event2888961 event2888974 event2888988 event2889001 event2889016 event2889031 event2889048 event2889061 event2889072 funder21052 geocode1 geocode1599 geocode1600 geocode1601 geocode500000 geocode8128 inst10231 inst20748 inst32 journal10608 journal16727 license21 method10668 method813 method8805 method9983 param148845 param3 param4 param532621 param532622 pi106875 ref128366 ref90467 refds967174 term1073131 term2299463 term27013 term37602 term37664 term38263 term38494 term38497 term38538 term38561 term41056 term43863 term44031 term47305 term49771 term52581 term67625 term71333 term77901 topotype2