Jim daniels owns a large home on a two-acre lot in flagstaff, arizona. daniels has much of the lot covered with tiff grass and is meticulous about mowing the lawn. daniels piles the grass clippings near his back fence and removes them on a semiannual basis. the clippings attract crickets, rodents, scorpions, and other forms of desert life. daniels' neighbor, garrett watts, has noted that the various forms of desert life scale the wall and invade his property. watts has worked with his exterminator but his exterminator has told him that the grass clippings must go before the bugs will go. watts