26 THE TRAVELS OF A BUTTERFLY. cockchafer, ‘‘and live there three years or so, feeding on the roots of grass, or corn, or turnips, or whatever there may be. Men try to dig us up with their clumsy tools—they do us all the harm they can because they grudge our killing all their crops—but the mischief men can do is nothing to the damage the rooks can do! They can get at us and clear a field in no time. JI am glad they are gone, and that one of them is dead.