Full description
This record describes particulate organic carbon (POC) and biogenic silica data collected during the Marine National Facility (MNF) RV Investigator voyage IN2023_V01, titled Antarctic Bottom Water production in the past: Records from marine sediments, Cape Darnley, East Antarctica. The voyage took place between 25 January and 2 March 2023 (AEST), departing from Fremantle and returning to Hobart.The CANYONS voyage investigated past and present processes governing the formation, flow pathways and geochemical characteristics of Antarctic Bottom Water (AABW) off Cape Darnley, East Antarctica, with survey activities focused on the Wild and Daly canyons and adjacent sediment drifts.
This dataset contains analyses of particulate organic carbon and biogenic silica from two CTD stations occupied in the Cape Darnley region. The voyage was terminated following a medical evacuation, limiting CTD sampling to two stations. The dataset also includes hydrochemistry, dissolved inorganic carbon (DIC), alkalinity and pigment data.
text: westlimit=64.0244; southlimit=-65.8926; eastlimit=147.5122; northlimit=-31.9416; projection=WGS 84 (EPSG:4326)
Subjects
Antarctic Bottom Water production in the past: Records from marine sediments, Cape Darnley, East Antarctica |
Coastal Cities / Towns (Australia) | Albany, WA |
Coastal Cities / Towns (Australia) | Fremantle, WA |
Coastal Waters (Australia) | Tasmania Coast, TAS |
Earth Science | Oceans | Ocean Chemistry | Nutrients |
Earth Science | Oceans | Ocean Chemistry | Organic Carbon |
Earth Science | Oceans | Ocean Chemistry | Silicate |
Global / Oceans | Southern Ocean |
Marine National Facility |
Named Locations (Antarctica) | East Antarctica |
Research Voyage: IN2023_V01 |
Ship: Investigator (RV) |
oceans |
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Other Information
Link to the Marine National Facility Webpage (Marine National Facility)
url :
https://mnf.csiro.au/![]()
Download the Data
Link to processed data and survey information (plans, summaries, etc.) via MNF Data Trawler (MNF Data Trawler)
url :
https://www.marine.csiro.au/data/trawler/survey_details.cfm?survey=IN2023_V01![]()
Identifiers
- global : 815acfd4-c028-4c35-b676-30c48f3ec484
