Historical Marine Mammal Reports from Antarctic Expeditions

Five typescript reports and three manuscripts document marine mammal observations from Sir Douglas Mawson's Australasian Antarctic Expedition (1911-14) and the British, Australian and New Zealand Antarctic Research Expedition (1929-31). The documents are sourced from archives of The Mawson Institute for Antarctic Research at the University of Adelaide and published by the Australian Antarctic Data Centre.

Use Cases

• Analyzing changes in reported marine mammal species presence and abundance over the 1911-1931 period.
• Extracting location and date information from expedition reports for historical geospatial mapping.
• Studying the narrative descriptions of marine mammal behavior and sightings recorded by expedition members.

Strengths

• Contains 8 distinct historical documents (5 reports, 3 manuscripts).
• Covers observations from two major Antarctic expeditions spanning 20 years (1911-1931).

Limitations

• Data is unstructured text, requiring significant manual extraction for quantitative analysis.
• Sample size is limited to the observations of a few expeditions, not a systematic survey.
• The most recent data is from 1931, representing historical rather than current conditions.

Provenance

Source

The Mawson Institute for Antarctic Research, University of Adelaide.

Collection Method

Publication of archived typescript reports and manuscripts from Antarctic expeditions.

Time Range

1911 to 1931

Freshness

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Geography

Antarctic regions surveyed by the AAE and BANZARE expeditions.