Dusky Dolphin vs Pacific Swift

Lagenorhynchus obscurus compared with Apus pacificus

Key Differences

• Dusky Dolphin is Least Concern while Pacific Swift is Not Evaluated.

Taxonomic Classification

Rank	Dusky Dolphin	Pacific Swift
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Cetacea (Whales & Dolphins)	Apodiformes (Apodiformes)
Family	Delphinidae (Oceanic Dolphins)	Apodidae
Genus	Lagenorhynchus	Apus
Species	Lagenorhynchus obscurus	Apus pacificus

Evolutionary Relationship

Dusky Dolphin and Pacific Swift share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Dusky Dolphin

LC — Least Concern

Pacific Swift

NE — Not Evaluated

Physical Characteristics

Attribute	Dusky Dolphin	Pacific Swift
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dusky Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Pacific Swift

Habitat

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

Range

Distributed across Denmark, Norway, and Sweden.