It seems to me there are significantly fewer swallows around my area (south Cambridgeshire) this year. Wondering -- are you noticing something similar where you are? Unoccupied nests, quieter skies? Any numbers available on this yet?
284
107
21
370
And here's some information about how that figure was calculated - as well as answers to 12 other frequently asked questions: bit.ly/AndyPurvisFAQ

Jun 1, 2019 · 9:05 AM UTC

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