Annual Photopoint Images of Litchfield Savanna Vegetation Plot

Housing annual high-quality digital reference images of a 1-hectare core vegetation plot in a tropical savanna ecosystem. Images are captured using a five-point photopoint method, typically producing twenty images per year from the plot's corners and center. The site, established in 2013 in Litchfield National Park, Australia, is dominated by Eucalyptus miniata and represents frequently burnt tropical savanna.

Use Cases

• Monitor vegetation changes over time by analyzing annual photopoint images from the plot's corners and center.
• Study the visual context of a Eucalyptus miniata-dominated savanna ecosystem using the site reference images.
• Apply computer vision techniques to the photopoint images for automated vegetation structure or phenology monitoring.
• Provide visual context for ecological research on frequently burnt tropical savannas in high rainfall areas of northern Australia.

Strengths

• Images are captured annually, providing a consistent time series for monitoring change.
• Each annual set typically consists of twenty structured images from five defined photopoints.
• Focuses on a core 1-hectare plot within a long-term ecological monitoring supersite established in 2013.

Limitations

• The exact number of images (rows) and associated metadata columns are not specified in the input.
• Images are specific to a single 1-hectare plot, limiting geographic generalizability.
• Data format includes HTML pages, which may require parsing to access image files and metadata.

Provenance

Source

Terrestrial Ecosystem Research Network's Data Discovery

Collection Method

Images captured annually using the five-point photopoint method at the corners and center of the plot.

Time Range

Annual collection since the site's establishment in 2013.

Freshness

The dataset was last updated in March 2026, indicating ongoing collection.

Geography

Litchfield National Park, Northern Territory, Australia, representing northern Australian tropical savanna.