Hierarchy classification:

1. top of the aat hierarchies
2. Agents Facet
3. Living Organisms (hierarchy name)
4. living organisms (entities)
5. Eukaryota (domain)
6. Animalia (kingdom)
7. Chordata (phylum)
8. Vertebrata (subphylum)
9. Mammalia (class)
10. Artiodactyla (order)
11. Bovidae (family)
12. Bos (genus)

Additional parents:

1. top of the aat hierarchies
2. Agents Facet
3. Living Organisms
4. living organisms
5. Eukaryota
6. Animalia
7. Chordata
8. Vertebrata
9. Mammalia
10. Artiodactyla
11. Bovidae
12. Bos
13. yaks

Anotations

Scope note:

Wild bovid species that has black pelage, long hair, and otherwise adapted for living at high altitude. Domesticated populations differ from the wild species in having shorter legs and other characteristics. Wild and domestic yaks can freely interbreed, although they are still generally classified as different species.