For everyone who loves the bird we call roadrunner, camino corres, paisano, chaparral. . . . Southwesterners are well accustomed to this sleek, mostly brown and white, long-tailed nemesis of coyote as it darts across roads or perches on a post or branch never too far from the ground. Equally familiar is the stylized image of the roadrunner, which adorns everything from Native American pottery and jewelry to clothing and logos. Clearly the roadrunner...