Davies keeps returning to the idea that “Man is a bird,” picturing human life as flight. At first the bird-man climbs into clear light, sings as he moves, and darts with thrilling speed, twisting and diving sharply enough to frighten sheep below. The speaker seems caught up in that energy, admiring freedom, grace, and power. Even a mountain feels small beneath him.
Then the mood changes. Eagles that once swooped down to test or measure him now rise to drag him back from Heaven to earth. The poem moves from joyful soaring toward danger and defeat, as if human ambition or spiritual ascent can be pulled down by stronger forces. It leaves a mixed feeling: exhilarating at first, then quietly ominous.