Arnoux's beaked whale vs Worthen's Sparrow

Berardius arnuxii compared with Spizella wortheni

Key Differences

• Arnoux's beaked whale is Least Concern while Worthen's Sparrow is Endangered.

Taxonomic Classification

Rank	Arnoux's beaked whale	Worthen's Sparrow
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Cetacea (Whales & Dolphins)	Passeriformes (Songbirds)
Family	Hyperoodontidae	Passerellidae
Genus	Berardius	Spizella
Species	Berardius arnuxii	Spizella wortheni

Evolutionary Relationship

Arnoux's beaked whale and Worthen's Sparrow share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Arnoux's beaked whale

LC — Least Concern

Worthen's Sparrow

EN — Endangered

Physical Characteristics

Attribute	Arnoux's beaked whale	Worthen's Sparrow
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arnoux's beaked whale

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Worthen's Sparrow

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Found in Norway. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Arnoux's beaked whale

The Arnoux's beaked whale, Berardius arnuxii, is a species. It is currently assessed as least concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.