Arctic Sea Ice Melt Feature Classification from High-Resolution Aerial Imagery

High-resolution Digital Mapping System imagery from NASA Operation IceBridge airborne surveys in July 2016 and 2017 provides this dataset. It contains derived geophysical parameters for each image, including melt pond fraction, sea ice concentration, and pond color fraction. The dataset is managed by the National Oceanic and Atmospheric Administration.

Use Cases

• Analyzing the relationship between melt pond fraction and sea ice albedo using the 'melt pond fraction' and 'pond color fraction' columns.
• Modeling seasonal ice melt dynamics by correlating 'sea ice concentration' with imagery acquisition 'time'.
• Classifying melt pond evolution stages using the partitioned 'pond color fraction dark, medium, light' features.
• Validating satellite-derived sea ice products with high-resolution, low-altitude aerial 'digital mapping system' observations.

Strengths

• Data originates from NASA's Operation IceBridge, a major airborne survey program with calibrated instrumentation.
• Provides specific, derived geophysical parameters (melt pond fraction, sea ice concentration) for quantitative analysis.
• Imagery was acquired during two summer melt seasons (July 2016 and July 2017), offering temporal context.

Limitations

• Key quantitative details like row count, file size, and specific column set are not provided across any platform.
• Conflicting 'last updated' dates exist between sources (2017-07 25 on NASA Earthdata vs. 2026-03-06 on Data.gov), indicating potential metadata inconsistency.

Provenance

Source

National Oceanic and Atmospheric Administration (NOAA), Department of Commerce, from NASA Operation IceBridge missions.

Collection Method

Derived from high-resolution Digital Mapping System (DMS) optical imagery acquired during low-altitude airborne surveys.

Time Range

July 2016 to July 2017

Freshness

2026-03-06 00:02:50.306900

Geography

Arctic sea ice region