BOREAS HYD-03: Snowpack Properties from Boreal Forest Sites

Snowpack measurements from the Boreal Ecosystem-Atmosphere Study (BOREAS) HYD-03 team include snow depth, layer-by-layer snow density, integrated snow water equivalent (SWE), and physical properties from snow pit evaluations. Data were collected in 1994 and 1996 from multiple sites within the Southern and Northern Study Areas (SSA and NSA) of the boreal forest. This dataset was created to predict spatial distributions of snow properties critical for hydrology, remote sensing validation, and modeling gas transmissivity through snow.

Use Cases

• Modeling snowmelt runoff and watershed hydrology based on snow water equivalent (SWE) measurements.
• Validating remote sensing algorithms for snow depth and density in boreal forest canopies.
• Studying the spatial variability of snowpack physical properties, such as grain size and temperature, from snow pit evaluations.
• Calibrating hydrological models using integrated snowpack density and SWE data collected with standard tools like the Canadian snow sampler.

Strengths

• Contains detailed, in-situ measurements at 3-cm vertical intervals, suggesting high-resolution snowpack profiling.
• Data collection spans two years (1994 and 1996) and multiple geographic sites (SSA and NSA), providing temporal and spatial coverage.
• Part of the well-documented BOREAS project, a major international field campaign, indicating a rigorous scientific context.

Limitations

• Critical metadata is missing or conflicting: column names and row counts are unknown, and the last updated date conflicts between 1994 (nasa_earthdata) and 2026 (datagov).
• The dataset's age may limit its utility for studying contemporary snowpack conditions influenced by climate change.
• Documentation gaps exist, as the specific license is only generically noted as 'other-license-specified'.

Provenance

Source

BOREAS HYD-03 team, organized by the National Aeronautics and Space Administration (NASA).

Collection Method

Field measurements using standard tools: meter stick, 100 cc snow density cutter, dial stem thermometer, and Canadian snow sampler.

Time Range

1994 to 1996

Freshness

2026-03-13 (from datagov, though this may reflect a metadata refresh rather than data update)

Geography

Boreal forest sites within the BOREAS Southern Study Area (SSA) and Northern Study Area (NSA).