Ontong Java Flying Fox vs Tadorne casarca

Pteropus howensis compared with Tadorna ferruginea

Key Differences

• Ontong Java Flying Fox is Critically Endangered while Tadorne casarca is Not Evaluated.

Taxonomic Classification

Rank	Ontong Java Flying Fox	Tadorne casarca
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (mammifères)	Aves (oiseau)
Order	Chiroptera (Bats)	Anseriformes (Anseriformes)
Family	Pteropodidae (Fruit Bats)	Anatidae
Genus	Pteropus (Flying Foxes)	Tadorna
Species	Pteropus howensis	Tadorna ferruginea

Evolutionary Relationship

Ontong Java Flying Fox and Tadorne casarca share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Ontong Java Flying Fox

CR — Critically Endangered

Tadorne casarca

NE — Not Evaluated

Physical Characteristics

Attribute	Ontong Java Flying Fox	Tadorne casarca
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Ontong Java Flying Fox

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Tadorne casarca

Habitat

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

Range

Widely distributed across Asia (Israel, Taiwan), Europe (19 countries), and North America (United States).

Tadorne casarca

Ruddy Shelduck (Tadorna ferruginea) is classified as Not Evaluated (NE) on the IUCN Red List. Not yet evaluated against IUCN Red List criteria. Conservation status remains to be determined.