english: One Japanese scientist called Takuya Sato found that in one stream, these things drive so many crickets and grasshoppers into the water that the drowned insects make up some 60 percent of the diet of local trout.
non_english: Japonský vedec Takuya Sato zistil, že v jednom potoku tieto veci dotlačia toľko svrčkov a koníkov do vody, že tento utopený hmyz tvorí až 60 percent potravy miestnych pstruhov.