NESP TWQ Project 2.1.6 - From exposure to risk: novel experimental approaches to analyze c

Project 2.1.6 produced experimental analyses of concentration-response relationships for selected species under controlled conditions of sediments, turbidity, nutrients, light, salinity, and temperature. The project, conducted from 2016 to 2018, aimed to determine threshold exposure values and generate exposure maps for individual and cumulative stressors in the Great Barrier Reef World Heritage Area. Results were intended to inform spatial and temporal ecological risk assessments and management opportunities for coastal and inshore activities.

Use Cases

• Modeling concentration-response relationships for marine species based on controlled experimental data for six key stressors.
• Generating cumulative exposure maps for the Great Barrier Reef based on synthesized individual stressor exposure maps.
• Informing spatial management decisions for coastal zones based on ecological risk assessments derived from exposure thresholds.
• Calibrating environmental models with experimentally derived threshold values for sediments, nutrients, and temperature.

Strengths

• Experimental data generated under broad, controlled envelopes for six key environmental stressors.
• Project outputs include both individual and synthesized cumulative exposure maps for spatial analysis.
• Data collection period is explicitly defined as 2016-2018.

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count is unknown, which may limit suitability assessment.
• Data may reflect geographic bias inherent to the Great Barrier Reef study area.

Provenance

Source

Australian Ocean Data Network

Collection Method

Experimental analyses and synthesis of existing and new field data.

Time Range

2016-2018

Freshness

Last updated 2026-07-16 01:43:09.063512; freshness should be verified.

Geography

Great Barrier Reef World Heritage Area (GBRWHA), specifically coastal zones and inshore waters.