Sea Star Observations from the 1989 EPOS3 Antarctic Expedition

The Weddell Sea is the location for this dataset of sea star (Asteroidea) specimens collected during the 1989 EPOS3 expedition. It contains taxonomic and collection information from the expedition. The data was compiled by the organization SCIOPS.

Use Cases

• Classify sea star species based on taxonomic features recorded during collection.
• Analyze the spatial distribution of Asteroidea within the Weddell Sea expedition area.
• Study historical biodiversity baselines using specimen records from the 1989 EPOS3 voyage.

Strengths

• Data originates from a specific, documented scientific expedition (EPOS3).
• Focuses on a well-defined taxonomic group (Asteroidea) within a specific region (Weddell Sea).

Limitations

• The exact number of records (rows) and data features (columns) is unknown.
• Data is from a single expedition in 1989, limiting temporal scope and potential for time-series analysis.
• Metadata such as license, author, and file format is unspecified.

Provenance

Source

nasa_earthdata

Collection Method

Field collection during the EPOS3 expedition.

Time Range

1989

Freshness

null

Geography

Weddell Sea, Antarctic region.