That has been studied: "A comparison of 138 species finds that dragonflies perceive changes in their environment five times faster than humans and 400 times fas

That has been studied: "A comparison of 138 species finds that dragonflies perceive changes in their environment five times faster than humans and 400 times faster than starfish." [1] [1] https://www.newscientist.com/article/2352665-small-and-speedy-animals-perceive-time-faster-than-big-slow-creatures/ https://www.newscientist.com/article/2352665-small-and-speed...