© Tommy Holden

Sparrowhawk - Accipiter nisus
Reporting rates for Britain and Ireland



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

Sparrowhawk: The reporting rate for Sparrowhawk is fairly constant, although a seasonal pattern is visible with the trough in May when females are incubating eggs.

Reporting rate by species per week

Plot of wrate * newdate

Average Monthly Reporting Rates

Plot of mean_rep_rate * fudgedate



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