Tommy Holden

Blackbird - Turdus merula
Reporting rates for Britain and Ireland

The graph below shows the reporting rate for Blackbird by region. The reporting rate is a measure of the proportion of gardens which observed Blackbird during a particular week.

Blackbird: Seen in almost all gardens all year round, except in autumn when hedgerow fruits tempt some into the countryside and moulting birds keep a low profile.

Reporting rate by species per week

Plot of wrate by newdate

Average Monthly Reporting Rates

Plot of mean_rep_rate by fudgedate

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