Toolik Lake Vegetation and Physiographic Feature Maps

Spatial distributions of vegetation types, soil carbon, and physiographic features in the Toolik Lake area, Alaska. The dataset includes attributes for vegetation cover, percent water, glacial geology, soil carbon, a digital elevation model (DEM), surficial geology, and surficial geomorphology. It is provided by ORNL_CLOUD and is available across multiple platforms.

Use Cases

• Analyzing vegetation cover and dominant species distribution in an Arctic watershed.
• Modeling soil carbon stocks across different glacial and surficial geology units.
• Using the digital elevation model (DEM) for topographic analysis and terrain effects.
• Mapping surficial geomorphology and glacial landforms for landscape evolution studies.
• Correlating percent water features, such as lakes, with surrounding vegetation and geology.

Strengths

• Cross-platform presence on NASA EarthData and Data.gov indicates established use and importance.
• Covers multiple integrated feature types: vegetation, soil carbon, geology, geomorphology, and topography.
• Specific geographic focus on the Toolik Lake area, Alaska, a key Arctic research site.

Limitations

• Conflicting last updated dates: one source reports 2026-03-13, another reports 2014-08-31.
• Key technical details are unknown, including row count, file size, and specific column names.
• License is listed as 'other-license-specified', requiring users to investigate terms.

Provenance

Source

ORNL_CLOUD

Collection Method

Spatial mapping and distribution analysis.

Time Range

null

Freshness

2026-03 13 00:53:43.972046

Geography

Toolik Lake area, Alaska