Dusky Dolphin vs Worthen's Sparrow

Lagenorhynchus obscurus compared with Spizella wortheni

Key Differences

• Dusky Dolphin is Least Concern while Worthen's Sparrow is Endangered.

Taxonomic Classification

Rank	Dusky Dolphin	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	Delphinidae (Oceanic Dolphins)	Passerellidae
Genus	Lagenorhynchus	Spizella
Species	Lagenorhynchus obscurus	Spizella wortheni

Evolutionary Relationship

Dusky Dolphin and Worthen's Sparrow share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Dusky Dolphin

LC — Least Concern

Worthen's Sparrow

EN — Endangered

Physical Characteristics

Attribute	Dusky Dolphin	Worthen's Sparrow
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dusky Dolphin

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.