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. Aves (class)

Narrower term/s

• Psittacidae (family)[+]
  • Melopsittacus (genus) [+]
    • Melopsittacus undulatus (species)
  • parakeets (general)
  • macaws
  • Nymphicus (genus) [+]
    • Nymphicus hollandicus (species)
• Cacatuidae (family)

Anotations

Scope note:

Order containing 368 species in two families, 10 species have been extinct since 1600. Characteraized as often brightly colored, strong-flying, seed-, fruit-, or nectar-eating birds with very stout, hooked bills and feet with the outer toe facing rearward.