Dusky Flying Fox vs Zwergalk

Pteropus brunneus compared with Aethia pusilla

Key Differences

• Dusky Flying Fox is Extinct while Zwergalk is Least Concern.

Taxonomic Classification

Rank	Dusky Flying Fox	Zwergalk
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class	Mammalia (Säugetiere)	Aves (Vögel)
Order	Chiroptera (Fledertiere)	Charadriiformes (Regenpfeiferartige)
Family	Pteropodidae (Fruit Bats)	Alcidae
Genus	Pteropus (Flying Foxes)	Aethia
Species	Pteropus brunneus	Aethia pusilla

Evolutionary Relationship

Dusky Flying Fox and Zwergalk share a common ancestor at the Phylum level: Chordata. (Chordatiere)

Conservation Status

Dusky Flying Fox

EX — Extinct

Zwergalk

LC — Least Concern

Physical Characteristics

Attribute	Dusky Flying Fox	Zwergalk
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dusky Flying Fox

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Zwergalk

Habitat

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

Range

Found in Norway.