Guam Flying Fox vs Red-billed Duck

Pteropus tokudae compared with Anas erythrorhyncha

Key Differences

• Guam Flying Fox is Extinct while Red-billed Duck is Least Concern.

Taxonomic Classification

Rank	Guam Flying Fox	Red-billed Duck
Kingdom same	Animalia (động vật)	Animalia (động vật)
Phylum same	Chordata (động vật có dây sống)	Chordata (động vật có dây sống)
Class	Mammalia (lớp Thú)	Aves (chim)
Order	Chiroptera (bộ Dơi)	Anseriformes (bộ Ngỗng)
Family	Pteropodidae (Fruit Bats)	Anatidae
Genus	Pteropus (Flying Foxes)	Anas
Species	Pteropus tokudae	Anas erythrorhyncha

Evolutionary Relationship

Guam Flying Fox and Red-billed Duck share a common ancestor at the Phylum level: Chordata. (động vật có dây sống)

Conservation Status

Guam Flying Fox

EX — Extinct

Red-billed Duck

LC — Least Concern

Physical Characteristics

Attribute	Guam Flying Fox	Red-billed Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Guam Flying Fox

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Red-billed Duck

Habitat

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

Range

Found across Europe (6 countries) and South America (Ecuador).

Red-billed Duck

Red-billed Duck (Anas erythrorhyncha) 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.