SAFARI 2000 Landscape Photographs of Kalahari Transect Sites

GPS-imprinted landscape photographs captured at 100-meter intervals along transects in Botswana, Zambia, and South Africa. The dataset contains approximately 30 photographs per site, providing visual characterization of species composition and vegetation cover. It was produced by NASA to aid in the interpretation of other ecological data sets.

Use Cases

• Validating satellite-derived vegetation indices by comparing them to ground-level canopy height and gap fraction visible in the images.
• Assessing spatial variability in grass, soil, and sky conditions across the Kalahari sands.
• Analyzing trends in species composition and richness across the transect's semi-arid shrub-woodland gradient.
• Geolocating field observations using the GPS coordinates (longitude, latitude, bearing) imprinted on each photograph.

Strengths

• Systematic spatial sampling at 100-meter intervals provides consistent coverage along transects.
• Each photograph contains embedded metadata including GPS coordinates, date, time, and bearing for precise geolocation.
• Covers multiple distinct sites across three countries (Botswana, Zambia, South Africa), capturing regional variability.

Limitations

• Exact total row count (number of images) is not specified across any source.
• Conflicting last-updated dates exist between platforms (2000-09-11 vs. 2026-03 13), suggesting potential metadata inconsistency.
• Specific dates of image capture are not provided, only the format (YYMMDD) in which they are imprinted.

Provenance

Source

National Aeronautics and Space Administration (NASA)

Collection Method

Photographs taken at fixed intervals along Large Grid Transects, with GPS and temporal data imprinted directly onto each JPEG image.

Time Range

null

Freshness

2026-03-13 22:33:49.876757

Geography

Kalahari Transect sites in Botswana (Pandamatenga, Maun, Okwa Valley, Tshane); Kataba Forest, Mongu, Zambia; Skukuza flux tower site, Kruger National Park, South Africa.