PhenoCam v2.0: Digital Camera Vegetation Imagery, 2000-2018

From 2000 to 2018, this dataset provides a time series of visible-wavelength digital camera imagery from 393 sites, predominantly in North America. The raw imagery was used to derive time series of vegetation color, canopy greenness, and phenology transition dates. It represents the PhenoCam Network's primary data product for studying plant phenology.

Use Cases

• Tracking seasonal vegetation cycles based on time series of canopy greenness.
• Validating satellite-derived phenology models using ground-based digital camera imagery.
• Analyzing long-term vegetation change across North American ecosystems from the multi-site network.
• Deriving specific phenology transition dates (e.g., green-up, senescence) from color time series.

Strengths

• Covers a long temporal range of nearly two decades (2000-2018).
• Provides data from a substantial network of 393 distinct observation sites.
• Offers derived phenological metrics alongside the primary source imagery.

Limitations

• Metadata conflicts exist: the 'last updated' date on Data.gov (2026) is inconsistent with the dataset's stated end date (2018) and the NASA Earthdata update date (2018).
• Specific column names and the exact data structure for derived products are not provided in the available metadata.
• Spatial coverage is noted as 'predominantly' North America, leaving the extent of global sites unclear.

Provenance

Source

PhenoCam Network, data hosted by the National Aeronautics and Space Administration (NASA).

Collection Method

Collected via a network of visible-wavelength digital cameras.

Time Range

2000-2018

Freshness

2026-04-09 23:12:39.085311 (Data.gov), but this conflicts with the dataset's content end date of 2018.

Geography

Predominantly North America (393 sites).