That is the interesting reason. While the retraction brings into question the anecdotal evidence for the windscreen phenomenon ( https://en.wikipedia.org/wiki/

That is the interesting reason. While the retraction brings into question the anecdotal evidence for the windscreen phenomenon ( https://en.wikipedia.org/wiki/Windshield_phenomenon https://en.wikipedia.org/wiki/Windshield_phenomenon ), there are other studies with other sampling approaches that support the global insect population collapse ( https://en.wikipedia.org/wiki/Decline_in_insect_populations https://en.wikipedia.org/wiki/Decline_in_insect_populations ).