Toxicity of Antarctic Diesel in Sediment to Ophiuroids, 10-Day Exposure

4 experiments exposed Antarctic ophiuroids (Ophiura crassa) for 10 days to diesel in sediment. Daily observations of animal movement were recorded as an indicator of health. The data was produced under project ASAC_2201 and last updated in December 2002.

Use Cases

• Modeling dose-response relationships based on the 'Concentration SAB' field
• Analyzing temporal effects on organism health based on the 'Time' field
• Assessing the efficacy of chemical dispersants based on the comparison of dispersed and undispersed diesel treatments
• Evaluating behavioral toxicity endpoints based on the 'Animals Moving' observation metric

Strengths

• Experimental design includes 4 distinct trials for comparison
• Provides a 10-day time series with daily health observations
• Compares the effects of both dispersed and undispersed diesel

Limitations

• Last updated 2002-12-30 23:59:59.999000; freshness should be verified
• Row count is unknown, which may limit suitability assessment
• Column-level documentation is absent; field semantics must be inferred after download

Provenance

Source

AU_AADC via nasa_earthdata

Collection Method

Laboratory toxicity experiments on Antarctic ophiuroids.

Time Range

Experimental period not specified; metadata updated 2002.

Freshness

2002-12-30

Geography

Antarctic marine environment (likely lab-based using Antarctic species).