Soil profile descriptions from the Wright Valley region of Antarctica document properties like color, texture, salt stage, and chemical composition. Data collection occurred over three field seasons from 2004 to 2007 by the SCIOPS organization. The study also includes an assessment of soil disturbance caused by human foot traffic.
Use Cases
- Model soil weathering stage from features like depth of oxidation, depth of visible salts, and parent material.
- Classify landform types using USDA Soil Taxonomy data alongside geospatial map layers.
- Analyze correlations between chemical properties (pH, EC, Ca, Mg, Na, K, Cl, NO3, SO4) and physical attributes like texture and color.
- Assess the impact of foot traffic by scoring disturbance levels of boot prints across different soil types.
- Relate soil development stages to the age of surficial material using the multi-year profile dataset.
Strengths
- Data collected over three consecutive field seasons (2004-05, 2005-06, 2006-07) providing temporal consistency.
- Includes both detailed physical profile descriptions and comprehensive chemical and particle-size analyses.
- Geospatial soil maps are available via the online Ross Sea Region GIS.
Limitations
- The exact number of soil profiles (rows) and data volume is unspecified.
- Data is over 15 years old, limiting analysis of recent changes or conditions.
- Geographic coverage is limited to specific valleys in Antarctica (Wright Valley, Labyrinth, Dais).
Provenance
- Source
- SCIOPS via NASA EarthData (nasa_earthdata).
- Collection Method
- Fieldwork involving soil profile descriptions, sampling for lab analysis, and visual disturbance scoring.
- Time Range
- Field seasons from 2004-05 to 2006-07.
- Freshness
- null
- Geography
- Lower Wright Valley, West Wright Valley (including north and south forks), Labyrinth, and Dais in Antarctica.