Common Shelduck vs Guam Flying Fox

Tadorna tadorna compared with Pteropus tokudae

Key Differences

• Common Shelduck is Least Concern while Guam Flying Fox is Extinct.

Taxonomic Classification

Rank	Common Shelduck	Guam Flying Fox
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Anseriformes (Anseriformes)	Chiroptera (Bats)
Family	Anatidae	Pteropodidae (Fruit Bats)
Genus	Tadorna	Pteropus (Flying Foxes)
Species	Tadorna tadorna	Pteropus tokudae

Evolutionary Relationship

Common Shelduck and Guam Flying Fox share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Common Shelduck

LC — Least Concern

Guam Flying Fox

EX — Extinct

Physical Characteristics

Attribute	Common Shelduck	Guam Flying Fox
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Common Shelduck

Habitat

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

Range

Distributed across Belgium, Denmark, Norway, Sweden, and Taiwan.

Guam Flying Fox

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Common Shelduck

Common Shelduck (Tadorna tadorna) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.