| 1. Opening Howl | not rated | 0:00 |
| 2. First Growl Of Wolf pups Inside The Den | not rated | 0:00 |
| 3. Pup Howls -Spring & Fall- Contrasted With Adults | not rated | 0:00 |
| 4. Barking | not rated | 0:00 |
| 5. Series Of 3 Adjacent Single Howls | not rated | 0:00 |
| 6. Single Howls Joined To Give Illusion Of Pack Howl | not rated | 0:00 |
| 7. Combined Sounds Of The Wolf | not rated | 0:00 |
| 8. Distant & Close-Up Howling Ending In Group Howl | not rated | 0:00 |
| 9. Series Of Group Howls | not rated | 0:00 |
| 10. Joint Group Howl | not rated | 0:00 |
| 11. The Wolf You Never Knew (narrated by Robert Redford) | not rated | 0:00 |
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