Today’s post is certainly smaller, but it’s always interesting to see how infographics and information design can help us better understand science and nature. This is a piece from the New York Times that illustrates how a dragonfly hunts its prey, fruit flies. Instead of flying straight at the fruit fly, the dragonfly plots a course that keeps it on the same line of sight with the fruit fly. The dragonfly often captures its prey where those two lines intersect, as show below.
What is really nice about this graphic is the dots that mark out 1/20 second intervals and allow you to plot the course of both animals with respect to each other. The annotations of course explain what is going on, for example when lines intersect by the dragonfly misses.
Credit for the piece goes to the New York Times.