Kosrae Flying Fox vs Tufted Duck

Pteropus ualanus compared with Aythya fuligula

Key Differences

• Kosrae Flying Fox is Endangered while Tufted Duck is Least Concern.

Taxonomic Classification

Rank	Kosrae Flying Fox	Tufted Duck
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Chiroptera (Bats)	Anseriformes (Anseriformes)
Family	Pteropodidae (Fruit Bats)	Anatidae
Genus	Pteropus (Flying Foxes)	Aythya
Species	Pteropus ualanus	Aythya fuligula

Evolutionary Relationship

Kosrae Flying Fox and Tufted Duck share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Kosrae Flying Fox

EN — Endangered

Tufted Duck

LC — Least Concern

Physical Characteristics

Attribute	Kosrae Flying Fox	Tufted Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Kosrae Flying Fox

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Tufted Duck

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (5 countries), and North America (United States).

Tufted Duck

Tufted Duck (Aythya fuligula) 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.