What Are Owl Pellets Made Of?
What Are Owl Pellets Made Of? The bones, fur, feathers and scales remain in the gizzard. The owl’s gizzard continues to work, compressing the indigestible portion of the meal. After several hours, a gizzard-shaped owl pellet is produced. Once formed, the pellet moves back into the owl’s glandular stomach. What is inside the owl pellet?