NASA Earthdata hosts a dataset on seafloor sediment and biota from Explorers Cove and McMurdo Sound, Antarctica. The data includes measurements of sediment granulometry, organic carbon, chlorophyll-a, and seafloor images collected during the 1999/2000 and 2001/2002 field seasons. It was produced by the organization SCIOPS for characterizing the locality for long-term ecosystem monitoring.
Use Cases
- Analyze relationships between sediment granulometry measurements and benthic community composition.
- Model organic carbon (DOC) and chlorophyll-a levels as indicators of primary productivity in Antarctic coastal zones.
- Classify seafloor images to identify and catalog benthic organisms and substrate types.
- Establish baseline sediment and biogeochemical parameters for long-term ecosystem monitoring at Explorers Cove.
Strengths
- Data collected over two distinct field seasons (1999/2000 and 2001/2002), enabling temporal comparison.
- Includes multiple data modalities: quantitative sediment/chemistry measurements and qualitative seafloor images.
Limitations
- Sample size and row count are unknown, limiting statistical power assessments.
- Data is temporally stale, covering a period ending over 20 years ago.
- Geographic scope is limited to specific sites in Explorers Cove and McMurdo Sound.
Provenance
- Source
- NASA Earthdata, provided by organization SCIOPS.
- Collection Method
- Field collection during Antarctic research expeditions.
- Time Range
- 1999/2000 to 2001/2002 field seasons.
- Freshness
- null
- Geography
- Explorers Cove and McMurdo Sound, Antarctica.