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)

Anotations

Scope note:

Order containing 121 species in five families including frogmouths, potoos, and the oilbird. They are nocturnal and concealingly colored, with weak feet, soft plumage, very large mouths, and most feeding on insects caught in flight.