A 1972/73 field campaign surveyed the Victoria Valley region from Lake Vida to Lake Vaska, Lake Clarke, and surrounding mountains. The project collected samples of visible salts and soils from closed drainage basins and lake edges. It was conducted by SCIOPS, with data last updated in January 1973.
Use Cases
- Analyze salt composition and distribution patterns across the surveyed valley and mountain transects.
- Correlate soil sample properties with their collection locations in closed drainage basins or near small lakes.
- Date sediment layers using collected calcium carbonate 'biscuit' concretions for 14C or U-Th analysis.
- Study the two meters of described sediments located 10 meters above the lake level for stratigraphic context.
Strengths
- Field campaign provides specific spatial context from Lake Vida to Lake Vaska and northern mountains.
- Includes multiple sample types: salts, soils, and sediment concretions for different analyses.
Limitations
- Very small temporal scope limited to a single field season in 1972/73.
- Sample size and specific row/column counts are unknown, limiting statistical assessment.
- Data is over 50 years old, which may limit relevance for contemporary climate change studies.
Provenance
- Source
- SCIOPS via NASA EarthData.
- Collection Method
- Field reconnaissance involving sample collection of salts, soils, and sediment concretions from described locations.
- Time Range
- 1972-1973 field season.
- Freshness
- 1973-01-19
- Geography
- Victoria Valley, Antarctica, specifically the area from Lake Vida to Lake Vaska, Lake Clarke, and mountains north of Lake Vida.