Spatial observations of particulate organic carbon (POC) and nitrogen (PON) were collected during summer cruises in January 2021. The data suggest a large accumulation of carbon and nitrogen in Maxwell Bay compared to Marian Cove, linked to phytoplankton productivity. Vertical distribution of the carbon:nitrogen ratio indicates changes in organic material quality and potential export to sediment.
Use Cases
- Modeling carbon export to sediments based on particulate organic matter C:N ratios
- Comparing phytoplankton productivity between bays based on POC and PON accumulation
- Analyzing the influence of glacial and land-based organic matter transport on coastal carbon pools
Strengths
- Data is temporally specific, collected during a defined summer cruise period from 20-27 January 2021
- Observations include spatial distribution and vertical profiles, providing a multi-dimensional view
- Research context is clearly stated as part of a project on Southern Ocean warming and ecosystem response
Limitations
- Column-level documentation is absent; field semantics must be inferred after download
- Row count is unknown, which may limit suitability assessment
- Data may reflect geographic bias inherent to nasa_earthdata
Provenance
- Source
- AMD_KOPRI
- Collection Method
- Spatial observations collected during summer research cruises.
- Time Range
- 20-27 January 2021
- Freshness
- Last updated 2021-01-27 23:59:59.999000; freshness should be verified
- Geography
- Marian Cove and Maxwell Bay, Antarctic Ocean