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.

Related Questions
What characteristics define the Class Aves grouping for the Wandering Albatross?What specific anatomical feature defines the Order Procellariiformes grouping?What physiological adaptation helps define Family Diomedeidae wingspans?How is the genus *Diomedea* generally characterized to separate it from *Thalassarche*?What meaning is encapsulated by the Latin derivation of the species name *exulans*?Which of these examples is cited as a recognized subspecies within *D. exulans* by Avibase?Which global authority is highlighted for documenting historical synonyms alongside the accepted binomial nomenclature?What is the estimated maximum longevity documented for individuals of *Diomedea exulans*?What reproductive trait and corresponding life history strategy define Family Diomedeidae?Which historical synonym mentioned might have previously been used for *D. exulans* but now refers to the Grey-headed Albatross?