Doth the hawk fly (or, soar) by thy wisdom? The hawk's strength of wing is extraordinary, and one of the greatest of natural marvels. Can Job claim to have contrived it? Many as have been the attempts made, human ingenuity has not yet devised anything that can fly.
And stretch her wings toward the south? Migrate, i.e; when winter approaches, to the warmer southern regions. Few things in nature are more remarkable than the instinct of migratory birds.