Linked from
The 14 pages that link to Aves, each with the reason it gives.
GalliformesNarrower topic: Galliformes belongs within the larger evolutionary lineage of birds.
PhasianidaeNarrower topic: This is the larger group that contains Galliformes and Phasianidae.
CoraciiformesNarrower topic: Coraciiformes is one order within the broader class of birds.
PalaeognathaeNarrower topic: Palaeognathae is one of the two major divisions of living birds.
NeornithesNarrower topic: Neornithes is the crown group within the broader bird lineage.
GruiformesNarrower topic: Gruiformes is one branch within the broader diversity of birds.
IchthyornisNarrower topic: Its definition clarifies how fossil bird groups relate to living birds.
MegalaimidaeNarrower topic: Megalaimidae is one branch within the much larger bird lineage.
TeratornithidaeNarrower topic: Teratornithids belong within the broader evolutionary group of birds.
Class (biology)Broader topic: Aves shows how a distinctive group of animals is placed at class rank.
MotacillidaeNarrower topic: Motacillidae's evolutionary history is nested within the bird lineage.