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Swift Departures 

10,000 Birds

The first eggs are usually laid at the end of May or sometimes in the first week of June, but this can vary depending on the weather. Both sexes incubate, with the eggs taking an average of 19 or 20 days to hatch. Young, non-breeding Swifts investigating nest sites. The post Swift Departures appeared first on 10,000 Birds.

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