Barn Swallow over 5 years

This entry was posted Thursday, 7 March, 2013 at 4:43 pm

Continuing our presentation of year-wise arrival patterns, here we show the results for Barn Swallow.

Please note that each sighting is shown as a vertical black line.

Barn Swallow by year

From the above illustration it is evident that Barn Swallows usually arrive around late July/early August and nearly all of them leave by April.

You can explore the Barn Swallow sightings on MigrantWatch here.

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