Merlin and Golden Eagle Egg Contaminant Concentrations in Britain

British predatory bird monitoring data contains concentrations of Persistent Organic Pollutants and mercury in merlin and golden eagle egg contents. The Predatory Bird Monitoring Scheme records the year, region of collection, and egg shell index for each sample to track contaminant variations across species, regions, and time.

Use Cases

• Analyze temporal trends of mercury concentrations using the year field for time-series modeling.
• Compare regional contaminant levels across Britain by aggregating data by the recorded region.
• Investigate correlations between egg shell index measurements and specific Persistent Organic Pollutant concentrations.
• Model species-specific contaminant uptake by comparing residue data between merlin and golden eagle records.

Strengths

• Data originates from a long-term, national monitoring scheme funded by multiple authoritative environmental organizations.
• Records multiple analyte types including Persistent Organic Pollutants and mercury for comparative analysis.
• Includes auxiliary data fields like year, region, and egg shell index per sample for contextual analysis.

Limitations

• Sample size and number of rows are unknown, limiting assessment of statistical power.
• Column names and specific contaminant compounds are not detailed in the provided input.
• Data freshness is unclear as the last update is a future date (2026-03 11), suggesting a placeholder.

Provenance

Source

Predatory Bird Monitoring Scheme (PBMS), Environmental Information Data Centre

Collection Method

Monitoring scheme quantifying contaminant concentrations in livers and eggs of selected predatory and fish-eating bird species.

Time Range

null

Freshness

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Geography

Britain