North Slope Alaska Shrub Characteristics from Field and Satellite Data

Field measurements and satellite imagery provide structural characteristics of woody vegetation across 1,039 sites on the North Slope of Alaska. Data includes direct field measurements from 26 sites in 2010-2011 and model-adjusted estimates from high-resolution panchromatic imagery for over a thousand sites. The dataset was produced by ORNL_CLOUD and is available on multiple platforms.

Use Cases

• Modeling shrub canopy cover and height using the Canopy Analysis with Panchromatic Imagery (CANAPI) model outputs.
• Analyzing spatial patterns of shrub structural characteristics across the North Slope.
• Validating remote sensing estimates of vegetation with ground-based field measurements.
• Studying the relationship between field-measured shrub statistics and satellite-derived estimates.

Strengths

• Combines direct field measurements from 26 sites with model-extended estimates for 1,013 additional sites.
• Uses a specific, documented methodology (CANAPI model) for deriving characteristics from high-resolution satellite imagery.
• Covers a wide geographic distribution across the diverse North Slope of Alaska.

Limitations

• Specific column names and the exact row count are not provided by any source platform.
• Conflicting last updated dates exist between sources (2011-08-04 and 2026-03-13), casting uncertainty on data currency.
• The license is ambiguously listed as 'other-license-specified' without further details.

Provenance

Source

ORNL_CLOUD

Collection Method

Field measurements combined with high-resolution panchromatic satellite imagery analysis using the CANAPI model.

Time Range

2010-2011

Freshness

2026-03-13 00:01:22.509552

Geography

North Slope of Alaska