pt. 1. Relationships, relationships
1. Bull to bull and cow to bull
pt. 2. The machinery of a bison's life
5. Digestion : grass to gas and chips
pt. 3. Whence they came forth, and how much they multiplied
7. Ancestors and relatives
8. How many : the bison population in primitive America
pt. 4. The bison's neighborhood
9. The central grassland : where buffalo roam when they're at home
pt. 5. The bison's neighbors
10. Wolves and bison : myths and realities
12. Diseases and parasites
19. Close encounters of the buffalo kind
21. Bison numbers before the great slaughter
22. Where have all the bison gone
24. Conservation : then and now
