If, as the U of Delaware study found, only 0.22 percent (not 22%) of what's killed are mosquitoes, it had better be at least 1 / 0.0022 = 454 times worse. [0]

If, as the U of Delaware study found, only 0.22 percent (not 22%) of what's killed are mosquitoes, it had better be at least 1 / 0.0022 = 454 times worse. [0] https://archive.org/stream/cbarchive_110397_densityanddiversityofnontarget1925/densityanddiversityofnontarget1925_djvu.txt https://archive.org/stream/cbarchive_110397_densityanddivers...