© Tommy Holden

Goldfinch - Carduelis carduelis
Reporting rates for Britain and Ireland



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

Goldfinch: The reporting rate shows a distinct and regular peak at the end of April. This peak has been increasing in size in recent years.

Reporting rate by species per week

Plot of wrate * newdate

Average Monthly Reporting Rates

Plot of mean_rep_rate * fudgedate



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