What characteristics define the Class Aves grouping for the Wandering Albatross?

Answer

Presence of feathers, wings, and laying hard-shelled eggs

The classification of *Diomedea exulans* into Class Aves is based on fundamental avian characteristics shared across the entire class. These defining features include possessing feathers, which are unique to birds and crucial for flight and insulation; having wings adapted for aerial locomotion; and reproductive strategies centered around laying hard-shelled eggs. While other classifications reflect deeper evolutionary relationships, such as the presence of a notochord (Phylum Chordata) or specialized salt glands (Order Procellariiformes), the designation to Class Aves relies specifically upon these core morphological and reproductive traits common to all birds.

What characteristics define the Class Aves grouping for the Wandering Albatross?
taxonomybirdclassificationalbatross