© Tommy Holden

Chaffinch - Fringilla coelebs
Reporting rates for Britain and Ireland



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

Chaffinch: Seed-eating Chaffinches arrive for Christmas but peak in early spring when natural food is short.

Reporting rate by species per week

Plot of wrate * newdate

Average Monthly Reporting Rates

Plot of mean_rep_rate * fudgedate



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