Australian Marine Turtle Nesting Sites Assessed for Light Pollution Risk

Parks Australia provides a geospatial analysis overlaying turtle nesting data with NOAA night-time lights data to assess artificial light risk. The assessment indicates the majority of nesting turtles in Australia appear to be at low risk, but specific population management units in Western Australia and Queensland are vulnerable. This methodology is intended to help managers prioritize conservation efforts against light pollution.

Use Cases

• Prioritizing conservation resources based on identified light pollution risk to nesting sites.
• Assessing the impact of coastal development and industrial light on marine turtle behavior.
• Identifying specific Australian nesting sites facing the greatest threat from artificial light.
• Applying a GIS-based methodology for light pollution risk assessment in other geographic regions.

Strengths

• Analysis uses NOAA National Geophysical Data Center night-time lights data, a recognized global source.
• Identifies specific high-risk regions (Western Australia and Queensland) and threat sources (industrial developments).
• Methodology is described as useful for managers of turtles elsewhere, suggesting transferable value.

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count is unknown, which may limit suitability assessment.
• Freshness should be verified; last updated date is 2026-07-16.

Provenance

Source

Parks Australia, referencing a source publication.

Collection Method

Geographical information system (GIS) analysis overlaying turtle nesting data with NOAA night-time lights data.

Freshness

Last updated 2026-07-16.

Geography

Australia, with specific mention of Western Australia and Queensland.