Dark-rumped Swift vs Dusky Dolphin

Apus acuticauda compared with Lagenorhynchus obscurus

Key Differences

• Dark-rumped Swift is Vulnerable while Dusky Dolphin is Least Concern.

Taxonomic Classification

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

Evolutionary Relationship

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

Conservation Status

Dark-rumped Swift

VU — Vulnerable

Dusky Dolphin

LC — Least Concern

Physical Characteristics

Attribute	Dark-rumped Swift	Dusky Dolphin
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dark-rumped Swift

Habitat

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

Range

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

Dusky Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.