Determination of the regimes of production in the Antarctic sea-ice during SIPEX 2 using Si, N, and C stable isotope in-situ incubation experiments and 13C and 14C primary production method intercomparison
Progress Code: completed Statement: Each eventual parameter important for global comprehension of the dataset is highlighted as comment, when needed, in the Final Sample List.xls file (see parent record). Overview of the project and objectives: Assessing the contribution of the different N substrate...
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Online Access: | https://researchdata.edu.au/determination-regimes-production-method-intercomparison/2819919 |
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ftands:oai:ands.org.au::2819919 2024-09-09T19:04:09+00:00 Determination of the regimes of production in the Antarctic sea-ice during SIPEX 2 using Si, N, and C stable isotope in-situ incubation experiments and 13C and 14C primary production method intercomparison AADC (owner) AADC, DATA OFFICER (distributor) AADC, DATA OFFICER (custodian) AU/AADC > Australian Antarctic Data Centre, Australia (hasAssociationWith) Australian Antarctic Data Centre (publisher) Australian Antarctic Division (sponsor) CAVAGNA, ANNE-JULIE (collaborator) CAVAGNA, ANNE-JULIE (hasPrincipalInvestigator) CAVAGNA, ANNE-JULIE (author) Cavagna, A., Roukaerts, A., Dehairs, F., Westwood, K.J., Meiners, K. and Lannuzel, D. (originator) DEHAIRS, FRANK (collaborator) DEHAIRS, FRANK (hasPrincipalInvestigator) ROUKAERTS, ARNOUT (collaborator) ROUKAERTS, ARNOUT (hasPrincipalInvestigator) WESTWOOD, KAREN JILLIAN (collaborator) WESTWOOD, KAREN JILLIAN (hasPrincipalInvestigator) Spatial: westlimit=115; southlimit=-67; eastlimit=125; northlimit=-62 Temporal: From 2012-09-25 to 2012-11-01 https://researchdata.edu.au/determination-regimes-production-method-intercomparison/2819919 unknown Australian Ocean Data Network https://researchdata.edu.au/determination-regimes-production-method-intercomparison/2819919 SIPEX_II_Stable_Isotopes_Si_N_C AU/AADC > Australian Antarctic Data Centre, Australia oceans EARTH SCIENCE > OCEANS > OCEAN CHEMISTRY > NUTRIENTS NITRATE AMMONIA CARBONATE Isotopes CORING DEVICES R/V AA > R/V Aurora Australis LABORATORY AMD AMD/AU CEOS ACE/CRC CONTINENT > ANTARCTICA OCEAN > SOUTHERN OCEAN GEOGRAPHIC REGION > POLAR dataset ftands 2024-08-06T01:58:58Z Progress Code: completed Statement: Each eventual parameter important for global comprehension of the dataset is highlighted as comment, when needed, in the Final Sample List.xls file (see parent record). Overview of the project and objectives: Assessing the contribution of the different N substrates to the primary production process, such as the biogenic silica production and dissolution in the Antarctic sea-ice provides a means to understand the biogeochemical system functioning. In such a semi closed-type system, assess incorporation rates of HCO3-, NO3-, NH4+, SiOH4, BSi dissolution, nitrification, C-release in close-by ice-cores (3 ice-cores dedicated to (i) 13C-assimilation + 15NH4+ uptake rate, (ii) 13C-assimilation + 15NO3- uptake rate and nitrification, (iii) Biogenic silica production and dissolution via 30Si isotope tool) will allow improving the knowledge of system functioning. This is also closely linked to the thematic of iron availability since these experiments are done close to / on the Trace Metal site allowing us to hopefully propose a relatively complete image of biogeochemical activity and relationship with trace metals on this site. Methodology and sampling strategy: Most of the time we worked close to / directly on the Trace Metal site following precautions concerning TM sampling (clean suits etc.). When we worked close to the TM site, precautions were not such important because we don't need the same drastic precautions for our own sampling. We work together because we want to propose a set of data which helps to characterize the system of functioning in close relation with TM availability (for that, sampling location have to be as close as possible). 14C and 13C-incubation experiment intercalibration work were conducted on the Biosite (different place than TM site except for station 7) Incubation experiment samples are analyzed via (1) Elemental Analyzer - Isotope Ratio Mass Spectrometer (EA-IRMS) for carbon and nitrogen (VUB, Brussels, Belgium); (2) High Resolution Inductively ... Dataset Antarc* Antarctic Antarctica aurora australis Sea ice Southern Ocean Research Data Australia (Australian National Data Service - ANDS) Antarctic Southern Ocean The Antarctic |
institution |
Open Polar |
collection |
Research Data Australia (Australian National Data Service - ANDS) |
op_collection_id |
ftands |
language |
unknown |
topic |
oceans EARTH SCIENCE > OCEANS > OCEAN CHEMISTRY > NUTRIENTS NITRATE AMMONIA CARBONATE Isotopes CORING DEVICES R/V AA > R/V Aurora Australis LABORATORY AMD AMD/AU CEOS ACE/CRC CONTINENT > ANTARCTICA OCEAN > SOUTHERN OCEAN GEOGRAPHIC REGION > POLAR |
spellingShingle |
oceans EARTH SCIENCE > OCEANS > OCEAN CHEMISTRY > NUTRIENTS NITRATE AMMONIA CARBONATE Isotopes CORING DEVICES R/V AA > R/V Aurora Australis LABORATORY AMD AMD/AU CEOS ACE/CRC CONTINENT > ANTARCTICA OCEAN > SOUTHERN OCEAN GEOGRAPHIC REGION > POLAR Determination of the regimes of production in the Antarctic sea-ice during SIPEX 2 using Si, N, and C stable isotope in-situ incubation experiments and 13C and 14C primary production method intercomparison |
topic_facet |
oceans EARTH SCIENCE > OCEANS > OCEAN CHEMISTRY > NUTRIENTS NITRATE AMMONIA CARBONATE Isotopes CORING DEVICES R/V AA > R/V Aurora Australis LABORATORY AMD AMD/AU CEOS ACE/CRC CONTINENT > ANTARCTICA OCEAN > SOUTHERN OCEAN GEOGRAPHIC REGION > POLAR |
description |
Progress Code: completed Statement: Each eventual parameter important for global comprehension of the dataset is highlighted as comment, when needed, in the Final Sample List.xls file (see parent record). Overview of the project and objectives: Assessing the contribution of the different N substrates to the primary production process, such as the biogenic silica production and dissolution in the Antarctic sea-ice provides a means to understand the biogeochemical system functioning. In such a semi closed-type system, assess incorporation rates of HCO3-, NO3-, NH4+, SiOH4, BSi dissolution, nitrification, C-release in close-by ice-cores (3 ice-cores dedicated to (i) 13C-assimilation + 15NH4+ uptake rate, (ii) 13C-assimilation + 15NO3- uptake rate and nitrification, (iii) Biogenic silica production and dissolution via 30Si isotope tool) will allow improving the knowledge of system functioning. This is also closely linked to the thematic of iron availability since these experiments are done close to / on the Trace Metal site allowing us to hopefully propose a relatively complete image of biogeochemical activity and relationship with trace metals on this site. Methodology and sampling strategy: Most of the time we worked close to / directly on the Trace Metal site following precautions concerning TM sampling (clean suits etc.). When we worked close to the TM site, precautions were not such important because we don't need the same drastic precautions for our own sampling. We work together because we want to propose a set of data which helps to characterize the system of functioning in close relation with TM availability (for that, sampling location have to be as close as possible). 14C and 13C-incubation experiment intercalibration work were conducted on the Biosite (different place than TM site except for station 7) Incubation experiment samples are analyzed via (1) Elemental Analyzer - Isotope Ratio Mass Spectrometer (EA-IRMS) for carbon and nitrogen (VUB, Brussels, Belgium); (2) High Resolution Inductively ... |
author2 |
AADC (owner) AADC, DATA OFFICER (distributor) AADC, DATA OFFICER (custodian) AU/AADC > Australian Antarctic Data Centre, Australia (hasAssociationWith) Australian Antarctic Data Centre (publisher) Australian Antarctic Division (sponsor) CAVAGNA, ANNE-JULIE (collaborator) CAVAGNA, ANNE-JULIE (hasPrincipalInvestigator) CAVAGNA, ANNE-JULIE (author) Cavagna, A., Roukaerts, A., Dehairs, F., Westwood, K.J., Meiners, K. and Lannuzel, D. (originator) DEHAIRS, FRANK (collaborator) DEHAIRS, FRANK (hasPrincipalInvestigator) ROUKAERTS, ARNOUT (collaborator) ROUKAERTS, ARNOUT (hasPrincipalInvestigator) WESTWOOD, KAREN JILLIAN (collaborator) WESTWOOD, KAREN JILLIAN (hasPrincipalInvestigator) |
format |
Dataset |
title |
Determination of the regimes of production in the Antarctic sea-ice during SIPEX 2 using Si, N, and C stable isotope in-situ incubation experiments and 13C and 14C primary production method intercomparison |
title_short |
Determination of the regimes of production in the Antarctic sea-ice during SIPEX 2 using Si, N, and C stable isotope in-situ incubation experiments and 13C and 14C primary production method intercomparison |
title_full |
Determination of the regimes of production in the Antarctic sea-ice during SIPEX 2 using Si, N, and C stable isotope in-situ incubation experiments and 13C and 14C primary production method intercomparison |
title_fullStr |
Determination of the regimes of production in the Antarctic sea-ice during SIPEX 2 using Si, N, and C stable isotope in-situ incubation experiments and 13C and 14C primary production method intercomparison |
title_full_unstemmed |
Determination of the regimes of production in the Antarctic sea-ice during SIPEX 2 using Si, N, and C stable isotope in-situ incubation experiments and 13C and 14C primary production method intercomparison |
title_sort |
determination of the regimes of production in the antarctic sea-ice during sipex 2 using si, n, and c stable isotope in-situ incubation experiments and 13c and 14c primary production method intercomparison |
publisher |
Australian Ocean Data Network |
url |
https://researchdata.edu.au/determination-regimes-production-method-intercomparison/2819919 |
op_coverage |
Spatial: westlimit=115; southlimit=-67; eastlimit=125; northlimit=-62 Temporal: From 2012-09-25 to 2012-11-01 |
geographic |
Antarctic Southern Ocean The Antarctic |
geographic_facet |
Antarctic Southern Ocean The Antarctic |
genre |
Antarc* Antarctic Antarctica aurora australis Sea ice Southern Ocean |
genre_facet |
Antarc* Antarctic Antarctica aurora australis Sea ice Southern Ocean |
op_source |
AU/AADC > Australian Antarctic Data Centre, Australia |
op_relation |
https://researchdata.edu.au/determination-regimes-production-method-intercomparison/2819919 SIPEX_II_Stable_Isotopes_Si_N_C |
_version_ |
1809818138444824576 |